{"title":"Engine Internal","description":"\u003cspan data-mce-fragment=\"1\"\u003eWhen it comes to engine internal parts for Nissan Skyline cars like GTR, GTST, GTS4, and GT-Four, Terra Firma is the undisputed leader in the industry. With a vast inventory of thousands of engine internal parts, we have everything you need to optimize the performance of your Skyline's engine. From high-performance camshafts, engine gasket kits, and head gaskets to cams and cam gears, oil pumps, and hard-to-find engine fastener kits, we offer a comprehensive range of engine internal parts that are designed to enhance power and reliability. Our commitment to quality means that we source the best parts from reputable manufacturers to ensure exceptional performance and durability. In addition to the Skyline models, we also provide engine internal parts for Stagea, Laurel, S13\/S14\/S15, and GTIR vehicles, catering to a wide range of Nissan enthusiasts. With our extensive stock and efficient shipping, we are ready to deliver the engine internal parts you need to unleash the full potential of your Skyline. Trust Terra Firma as your go-to source for top-quality engine internal parts and experience the difference in performance and reliability.\u003c\/span\u003e","products":[{"product_id":"nissan-skyline-r32-r33-r34-gtr-r32-gtst-gts4-front-drive-oil-drain-washer-11026-ja00a","title":"Nissan Skyline R32 R33 R34 Oil Pan \u0026 Front Final Drive Oil Drain Washer","description":"\u003cp\u003eNew Genuine Nissan Skyline Front Drive and Oil Pan Oil Drain Washer. Correctly stamped copper unit.\u003c\/p\u003e\n\u003cbr\u003e","brand":"Nissan","offers":[{"title":"Default Title","offer_id":18356619444286,"sku":"11026-JA00A","price":0.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/11026-JA00A.jpg?v=1548653034"},{"product_id":"nissan-skyline-r32-r33-r34-gtr-crankshaft-assembly-12200-05u03-12200-rhr40","title":"Nissan Skyline R32 R33 R34 GTR Crankshaft Assembly","description":"\u003cp\u003eUpgrade your Nissan Skyline R32, R33, or R34 GTR with the legendary N1 Crankshaft Assembly from Terra Firma Automotive. This stock 73.7mm stroke crankshaft is a true gem, featuring the wide oil pump drive collar found on cranks made after February 1993. Compared to early versions, this crankshaft is vastly superior, making it the standard choice for GTR models built after that date. Its exceptional quality and performance have made it a favorite among enthusiasts and racers alike.\u003c\/p\u003e\n\u003cp\u003eThe versatility of the N1 Crankshaft extends beyond GTR models. With modified pistons, it can also be used in other RB blocks like the RB20 and RB25, allowing you to unlock even more potential in your Nissan engine. Trust in Terra Firma Automotive, the leading supplier of authentic Nissan parts, to provide you with the highest quality components that meet OEM standards. Experience the power and reliability of the N1 Crankshaft Assembly and take your Nissan Skyline to new heights on the road or the track. Explore our wide range of rare and high-performance parts and make your dream build a reality. Shop now and elevate your driving experience with Terra Firma Automotive.\u003c\/p\u003e","brand":"Nissan","offers":[{"title":"Default Title","offer_id":18356624687166,"sku":"12200-05U03","price":1286.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/12200-05U03.jpg?v=1548652966"},{"product_id":"tomei-exhaust-manifold-gasket-rb25det-for-nissan-skyline-ta4060-ns06a","title":"Tomei Exhaust Manifold Gasket For Nissan RB25DET TA4060-NS06A","description":"\u003cp dir=\"auto\"\u003eHigh-boost and high-temperature conditions on the Nissan RB25DET place significant stress on the exhaust manifold gasket, where factory designs often become a weak point. The Tomei Exhaust Manifold Gasket (part number TA4060-NS06A) is a multi-layer steel upgrade specifically engineered for RB25DET engines, including NEO6 variants, as well as compatible RB20DET applications. Constructed as a three-layer metal gasket with a 0.75 mm thickness and bead-type sealing surfaces, it delivers improved resistance to heat, pressure, and exhaust gas leakage compared to the original equipment gasket.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eTomei developed this gasket after analyzing the failure points of stock units under sustained high-load operation. The embossed bead design concentrates sealing force where it is needed most, helping maintain a reliable seal even as the manifold expands and contracts with temperature changes. This makes it a practical choice for both street-driven and track-focused RB25 builds that see elevated boost levels or aggressive tuning.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eAt Terra Firma Automotive, we supply this genuine Tomei Exhaust Manifold Gasket as a critical reliability component for Nissan Skyline R33 and R34 owners, Stagea models, and other RB25-powered platforms. Whether you are refreshing a manifold during an exhaust upgrade, addressing an existing leak, or building a higher-output engine, this multi-layer steel gasket provides the durability and sealing performance expected from Tomei’s Japanese engineering. Install it with confidence knowing you are using a purpose-built solution designed to handle the demands of modern performance RB engines.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tomei Exhaust Manifold Gasket\u003c\/li\u003e\n\u003cli\u003ePart Number: TA4060-NS06A\u003c\/li\u003e\n\u003cli\u003eMulti-layer steel (MLS) 3-layer construction\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBead-type sealing design for improved pressure resistance\u003c\/li\u003e\n\u003cli\u003eCompatible with RB25DET, RB25DET NEO6, and RB20DET\u003c\/li\u003e\n\u003cli\u003eDirect upgrade over factory exhaust manifold gaskets\u003c\/li\u003e\n\u003cli\u003eSuperior heat and pressure resistance for tuned engines\u003c\/li\u003e\n\u003cli\u003eHelps prevent exhaust leaks under high boost\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356627046462,"sku":"TA4060-NS06A","price":31.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/TA4060-NS06A.jpg?v=1548652925"},{"product_id":"nissan-skyline-r32-r33-r34-gtr-r32-gtst-gts4-brake-booster-gasket-47212-50y00","title":"Nissan Skyline R32 R33 R34 Brake Booster Gasket","description":"\u003cp\u003eNew Genuine Brake Booster Gasket. Correct die cut unit found behind the booster. Fits cars made after April 1990. Can be made to fit early cars as well.\u003c\/p\u003e","brand":"Nissan","offers":[{"title":"Default Title","offer_id":18356628160574,"sku":"47212-50Y00","price":22.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/47212-50Y00.jpg?v=1548652923"},{"product_id":"nissan-skyline-r32-r33-r34-gtr-rb26-crankshaft-sprocket-guide-plate-13022-05u10","title":"Nissan Skyline R32 R33 R34 GTR RB26 Rear Crankshaft Sprocket Guide Plate","description":"\u003cp\u003eNew Genuine Skyline R32, R33 and R34 GTR Rear Timing Belt Crank Sprocket Guide Plate. Correct stamped unit found on all RB26DETT engines.\u003c\/p\u003e","brand":"Nissan","offers":[{"title":"Default Title","offer_id":18356628553790,"sku":"13022-05U10","price":8.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/13022-05U10.jpg?v=1548652917"},{"product_id":"nissan-skyline-r32-r33-r34-gtr-rb26-front-crankshaft-sprocket-guide-plate-13023-05u10","title":"Nissan Skyline R32 R33 R34 GTR Front Crankshaft Sprocket Guide Plate RB26DETT","description":"\u003cp\u003eEnhance the performance of your Nissan Skyline R32, R33, or R34 GTR with the new Genuine Front Crankshaft Sprocket Guide Plate from Terra Firma Automotive. This high-quality guide plate is a correct stamped unit designed specifically for the RB26DETT engines, providing precise fitment and seamless integration at the crankshaft assembly.\u003c\/p\u003e\n\u003cp\u003eThe Front Timing Belt Crank Sprocket Guide Plate plays a critical role in maintaining optimal tension and alignment in the timing belt system. This original factory part ensures your engine operates smoothly and efficiently, contributing to the longevity and reliability of your vehicle.\u003c\/p\u003e\n\u003cp\u003eAt Terra Firma Automotive, we offer authentic parts to keep your Nissan Skyline GTR running at its peak performance. Equip your R32, R33, or R34 model with this essential component to enhance engine efficiency and overall performance.\u003c\/p\u003e\n\u003cp\u003eTrust Terra Firma Automotive for your genuine automotive parts and exceptional customer service. Upgrade your Nissan Skyline GTR with the Genuine Front Crankshaft Sprocket Guide Plate for a smoother, more reliable driving experience. Drive with confidence and enjoy the difference quality makes.\u003c\/p\u003e","brand":"Nissan","offers":[{"title":"Default Title","offer_id":18356628619326,"sku":"13023-05U10","price":9.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/13023-05U10.jpg?v=1548652915"},{"product_id":"nissan-skyline-r32-gtr-gtst-power-steering-piston-seals-late-49277-85e10","title":"Nissan Skyline R32 Power Steering Piston Seals (Late)","description":"\u003cp\u003eNew R32 Nissan Skyline late style Power Steering Piston Seals. Essential rebuild seals to correct leaks in the rack system. Fits cars made after February 1992.\u003c\/p\u003e","brand":"Nissan","offers":[{"title":"Default Title","offer_id":18356630683710,"sku":"49277-85E10","price":26.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/49277-85E10.jpg?v=1548652885"},{"product_id":"arp-head-stud-kit-arp2000-pro-series-rb26dett-for-nissan-skyline-r32-r33-r34-202-4207","title":"ARP Head Stud Kit ARP2000 Pro Series RB26DETT 202-4207","description":"\u003cp\u003eDiscover the exceptional power of the ARP Head Stud Kit ARP2000 Pro Series RB26DETT, part number 202-4207, available at Terra Firma Nissan Parts. Trusted by top professional engine builders, these head studs are the ultimate choice for all-out competition powerplants.\u003c\/p\u003e\n\u003cp\u003eCold-forged for superior molecular integrity and heat-treated before machining, these studs are rated nominally at 200,000 psi. Precision CNC-machined to perfection, they deliver unmatched strength and reliability. The ARP Pro Series head bolt kits are designed for competition-only components, ensuring maximum performance.\u003c\/p\u003e\n\u003cp\u003eEach kit includes hardened and parallel-ground washers for even load distribution and accurate torque readings. The reduced wrenching hex or 12-point head and wide area flange eliminate the need for valve train removal during cylinder head retorquing and allow larger diameter valve springs.\u003c\/p\u003e\n\u003cp\u003eTrust in ARP's renowned \"ZERO defect - ZERO failure\" quality standard. Upgrade to the ARP Head Stud Kit ARP2000 Pro Series RB26DETT for unrivaled performance and durability. Shop now at Terra Firma Nissan Parts to take your engine to the next level.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e14mm 12pt, 5mm Allen\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eForged in-house at ARP using only the finest quality materials\u003c\/li\u003e\n\u003cli\u003eHeat-treated using special vertical racks to assure complete 360° penetration\u003c\/li\u003e\n\u003cli\u003eThreads rolled after heat-treat to provide up to 10-times longer fatigue strength\u003c\/li\u003e\n\u003cli\u003ePrecision CNC-machined to exacting specifications\u003c\/li\u003e\n\u003cli\u003eSpecially designed for optimum reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003e⚠️ California Proposition 65 Warning: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm - \u003ca rel=\"noopener noreferrer nofollow\" href=\"http:\/\/www.P65Warnings.ca.gov\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":18356631633982,"sku":"arp202-4207","price":289.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/ARP-202-4207-A1.jpg?v=1548652870"},{"product_id":"nissan-skyline-r32-gtr-gtst-gts4-front-crankshaft-seal-early-13510-19v00","title":"Nissan Skyline R32 Front Crankshaft Seal (Early) R32 RB26\/25\/20","description":"\u003cp\u003eNew Genuine Nissan Skyline R32 RB26\/25\/20 Front Crankshaft Oil Seal for cars made before April 1993. Correct flanged oil seal critical for proper oil seal against the crank. Not a reproduction, but an OE unit. \u003c\/p\u003e","brand":"Nissan","offers":[{"title":"Default Title","offer_id":18356633010238,"sku":"13510-19V00","price":8.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/13510-19V00.jpg?v=1548652864"},{"product_id":"tomei-intake-manifold-gasket-rb26dett-for-nissan-skyline-r32-r33-r34-ta4050-ns05a","title":"Tomei Intake Manifold Gasket For Nissan RB26DETT TA4050-NS05A","description":"\u003cp dir=\"auto\"\u003eA reliable seal between the intake manifold and cylinder head is essential on any high-performance RB26DETT. The Tomei Intake Manifold Gasket (part number TA4050-NS05A) is a steel bead-type gasket specifically developed for the Nissan RB26DETT engine found in the Skyline GT-R R32, R33, and R34. With a precise thickness, it provides a durable and consistent sealing surface that helps maintain proper intake integrity under boost and elevated temperatures.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFactory gaskets can deteriorate over time or under increased cylinder pressure, leading to vacuum or boost leaks that affect idle quality, fuel mixture, and overall engine performance. Tomei’s bead-type design concentrates sealing force around the intake ports, improving resistance to the stresses common in tuned RB26 builds. This makes the gasket a practical upgrade during intake manifold service, engine rebuilds, or when installing aftermarket intake components.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eAt Terra Firma Automotive, we supply this genuine Tomei Intake Manifold Gasket as a trusted reliability component for Skyline GT-R owners. Whether you are refreshing a stock engine or supporting a higher-output setup, this steel bead-type gasket delivers the fitment accuracy and durability expected from Tomei’s Japanese engineering. Choose Terra Firma Automotive for authentic Tomei parts that help keep your RB26 running strong and sealed correctly.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tomei Intake Manifold Gasket\u003c\/li\u003e\n\u003cli\u003ePart Number: TA4050-NS05A\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for Nissan RB26DETT\u003c\/li\u003e\n\u003cli\u003eSteel construction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356633927742,"sku":"TA4050-NS05A","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/TA4050-NS05A.jpg?v=1548652854"},{"product_id":"copy-of-tomei-cylinder-head-gasket-set-rb26dett-88-0-1-2mm-for-nissan-skyline-r32-r33-r34-ta4010-ns05d","title":"Tomei Cylinder Head Gasket Set RB26DETT 88.0-1.2mm TA4010-NS05D","description":"\u003cp data-start=\"0\" data-end=\"564\"\u003eThe Tomei Cylinder Head Gasket Set for the RB26DETT (88.0-1.2mm) represents the pinnacle of Japanese engineering for high-performance engine builds. Designed specifically for the legendary RB26 platform, this multi-layer steel gasket provides superior sealing strength and durability under extreme boost, temperature, and pressure conditions. Tomei’s advanced super grommet design reinforces critical combustion areas to handle the intense cylinder pressures of modern, high-output RB engines, ensuring a reliable seal even under heavy load or race-level tuning.\u003c\/p\u003e\n\u003cp data-start=\"566\" data-end=\"1079\"\u003eEach Tomei head gasket is precision-engineered using premium-grade stainless materials and advanced surface coatings to maintain consistent sealing between the block and cylinder head. Its carefully optimized coolant and oil passage designs promote efficient thermal and fluid management, reducing the risk of hot spots, oil leaks, or gasket failure. This precision construction not only supports consistent compression ratios but also enhances the longevity of the engine when pushed to its performance limits.\u003c\/p\u003e\n\u003cp data-start=\"1081\" data-end=\"1414\"\u003eTerra Firma Automotive proudly offers the Tomei RB26DETT Cylinder Head Gasket Set to enthusiasts and builders seeking maximum reliability and performance. Whether used in street-tuned Skylines or competition-grade RB builds, Tomei gaskets deliver the durability, precision, and sealing efficiency trusted by top builders worldwide.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUltra Durable, High Performance Head Gaskets\u003c\/li\u003e\n\u003cli\u003eHighly Optimized, Engine Specific Construction\u003c\/li\u003e\n\u003cli\u003eMade Using Premium Grade Materials And Coatings\u003c\/li\u003e\n\u003cli\u003ePrecision Water\/Oil Route Seals\u003c\/li\u003e\n\u003cli\u003eMultiple Thicknesses For Compression Ratio Adjustment\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356634026046,"sku":"TA4010-NS05D","price":252.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/TA4010-NS05A_4d2b69fc-3f36-445e-b203-5e12def37cb4.jpg?v=1545528073"},{"product_id":"tomei-ehaust-manifold-gasket-rb26dett-for-nissan-skyline-r32-r33-r34-ta4060-ns05a","title":"Tomei Exhaust Manifold Gasket For Nissan RB26DETT TA4060-NS05A","description":"\u003cp dir=\"auto\"\u003eHigh exhaust temperatures and boost pressure place continuous stress on the manifold gaskets of the Nissan RB26DETT. The Tomei Exhaust Manifold Gasket set (part number TA4060-NS05A) is a multi-layer steel upgrade engineered specifically for the twin-turbo RB26 found in the Skyline GT-R R32, R33, and R34. Each gasket features a three-core steel construction with a 1.3 mm thickness and bead-type sealing surfaces designed to maintain a reliable seal under demanding conditions.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFactory gaskets can lose clamping force over time or under increased heat cycles, leading to exhaust leaks that reduce efficiency and performance. Tomei’s bead design concentrates sealing pressure where it is needed most, helping the gasket resist the expansion and contraction that occurs during hard driving or track use. The set includes two gaskets, covering both banks of the RB26 cylinder head.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eAt Terra Firma Automotive, we supply this genuine Tomei Exhaust Manifold Gasket set as a practical reliability component for GT-R owners. It is an ideal choice during exhaust manifold replacement, turbo upgrades, or engine rebuilds where a stronger, longer-lasting seal is required. With precise fitment and proven multi-layer construction, this gasket set helps protect the integrity of your RB26 exhaust system. Order from Terra Firma Automotive for authentic Tomei parts trusted by Skyline enthusiasts.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tomei Exhaust Manifold Gasket Set\u003c\/li\u003e\n\u003cli\u003ePart Number: TA4060-NS05A\u003c\/li\u003e\n\u003cli\u003eDesigned for Nissan RB26DETT\u003c\/li\u003e\n\u003cli\u003eMulti-layer steel (3-core) construction\u003c\/li\u003e\n\u003cli\u003eThickness: 1.3 mm\u003c\/li\u003e\n\u003cli\u003eBead-type sealing design\u003c\/li\u003e\n\u003cli\u003eIncludes two gaskets (both banks)\u003c\/li\u003e\n\u003cli\u003eDirect fit for Skyline GT-R R32, R33, and R34\u003c\/li\u003e\n\u003cli\u003eImproved resistance to heat and exhaust pressure\u003c\/li\u003e\n\u003cli\u003eHelps prevent exhaust manifold leaks\u003c\/li\u003e\n\u003cli\u003eIdeal for manifold service, turbo upgrades, or rebuilds\u003c\/li\u003e\n\u003cli\u003eStronger alternative to aging factory gaskets\u003c\/li\u003e\n\u003cli\u003ePrecision engine-specific fitment\u003c\/li\u003e\n\u003cli\u003eTrusted Japanese performance component\u003c\/li\u003e\n\u003cli\u003eAvailable from Terra Firma Automotive\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356634058814,"sku":"TA4060-NS05A","price":33.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/TA4060-AS05A.jpg?v=1548652853"},{"product_id":"tomei-intake-manifold-throttle-body-gasket-set-rb26dett-for-nissan-skyline-r32-r33-r34-ta4030-ns05a","title":"Tomei Intake Manifold Throttle Body Gasket Set For Nissan RB26DETT TA4030-NS05A","description":"\u003cp dir=\"auto\"\u003eThe individual throttle bodies on the Nissan RB26DETT rely on a precise seal at each throttle body flange. Over time, or under increased boost and heat, the factory gaskets can harden, distort, or leak, affecting idle quality, throttle response, and overall engine efficiency. The Tomei Intake Manifold Throttle Body Gasket Set (part number TA4030-NS05A) provides a durable steel replacement designed specifically for the RB26DETT found in the Skyline GT-R R32, R33, and R34.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eEach gasket features a bead-type sealing surface and a fluorine coating that improves resistance to heat, oil, and fuel vapors. The set includes six gaskets, covering all throttle bodies on the intake manifold. This makes it an ideal service item during intake cleaning, throttle body maintenance, or when installing aftermarket intake components on an RB26.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eAt Terra Firma Automotive, we supply this genuine Tomei Throttle Body Gasket Set as a practical reliability upgrade for GT-R owners. Whether you are refreshing a high-mileage engine or supporting a higher-output build, these steel bead-type gaskets help maintain a consistent seal and stable airflow. Choose Terra Firma Automotive for authentic Tomei components that keep your RB26 intake system sealed and performing as intended.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tomei Throttle Body Gasket Set\u003c\/li\u003e\n\u003cli\u003ePart Number: TA4030-NS05A\u003c\/li\u003e\n\u003cli\u003eDesigned for Nissan RB26DETT\u003c\/li\u003e\n\u003cli\u003eSteel construction with fluorine coating\u003c\/li\u003e\n\u003cli\u003eBead-type sealing design\u003c\/li\u003e\n\u003cli\u003eIncludes 6 gaskets (one per throttle body)\u003c\/li\u003e\n\u003cli\u003eDirect fit for Skyline GT-R R32, R33, and R34\u003c\/li\u003e\n\u003cli\u003eImproved heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eHelps prevent vacuum and boost leaks at the throttle bodies\u003c\/li\u003e\n\u003cli\u003eIdeal for intake service, cleaning, or upgrades\u003c\/li\u003e\n\u003cli\u003eMaintains proper idle and throttle response\u003c\/li\u003e\n\u003cli\u003eStronger alternative to aging factory gaskets\u003c\/li\u003e\n\u003cli\u003ePrecision engine-specific fitment\u003c\/li\u003e\n\u003cli\u003eTrusted Japanese performance component\u003c\/li\u003e\n\u003cli\u003eAvailable from Terra Firma Automotive\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356634124350,"sku":"TA4030-NS05A","price":48.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/TA4030-NS05A.jpg?v=1548652851"},{"product_id":"tomei-cylinder-head-gasket-set-rb26dett-87-0-1-5mm-for-nissan-skyline-r32-r33-r34-ta4010-ns05b","title":"Tomei Cylinder Head Gasket Set RB26DETT 87.0-1.5mm TA4010-NS05B","description":"\u003cp dir=\"auto\"\u003ePerforming a cylinder head service or engine rebuild on a Nissan RB26DETT requires reliable sealing across multiple interfaces. The Tomei Gasket Combination Set (part number TA4010-NS05B) brings together the key components needed for the job, centered around a 87.0 mm bore × 1.5 mm thick multi-layer metal head gasket. This mid-range thickness is a popular choice for performance builds that require a balance between compression control and strong sealing under elevated boost.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eIn addition to the head gasket, the set includes the intake manifold gasket, exhaust manifold gaskets, throttle body gaskets, and an oil gallery orifice. The oil gallery orifice allows control of oil flow to the cylinder head during assembly, while the manifold and throttle body gaskets restore proper sealing at the intake and exhaust interfaces. All pieces are produced to Tomei’s performance standards, offering improved durability compared with aging factory gaskets.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis combination approach provides strong value, as the complete kit is priced close to the cost of the head gasket alone while covering the majority of gaskets required for a top-end service. At Terra Firma Automotive, we supply this genuine Tomei 87.0-1.5 mm Gasket Combination Set for Skyline GT-R R32, R33, and R34 owners. It is a practical solution for rebuilds and performance upgrades where reliable sealing is essential. Choose Terra Firma Automotive for authentic Tomei gasket kits engineered for the RB26DETT.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tomei Gasket Combination Set\u003c\/li\u003e\n\u003cli\u003ePart Number: TA4010-NS05B\u003c\/li\u003e\n\u003cli\u003eApplication: Nissan RB26DETT (Skyline GT-R R32 \/ R33 \/ R34)\u003c\/li\u003e\n\u003cli\u003eHead gasket bore: 87.0 mm\u003c\/li\u003e\n\u003cli\u003eHead gasket thickness: 1.5 mm\u003c\/li\u003e\n\u003cli\u003eIncludes multi-layer metal head gasket\u003c\/li\u003e\n\u003cli\u003eIncludes intake manifold gasket\u003c\/li\u003e\n\u003cli\u003eIncludes exhaust manifold gaskets\u003c\/li\u003e\n\u003cli\u003eIncludes throttle body gaskets\u003c\/li\u003e\n\u003cli\u003eIncludes oil gallery orifice\u003c\/li\u003e\n\u003cli\u003eBalanced option for street and performance builds\u003c\/li\u003e\n\u003cli\u003eAllows compression ratio adjustment\u003c\/li\u003e\n\u003cli\u003eComprehensive top-end sealing solution\u003c\/li\u003e\n\u003cli\u003eStronger alternative to factory gaskets\u003c\/li\u003e\n\u003cli\u003eExcellent value versus buying components separately\u003c\/li\u003e\n\u003cli\u003eTrusted Japanese performance components\u003c\/li\u003e\n\u003cli\u003eAvailable from Terra Firma Automotive\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356634157118,"sku":"TA4010-NS05B","price":252.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/TA4010-NS05A_20614c5b-5f99-46a8-bc16-91d6f76dbfb1.jpg?v=1545528073"},{"product_id":"tomei-cylinder-head-gasket-set-rb26dett-88-0-1-8mm-for-nissan-skyline-r32-r33-r34-ta4010-ns05f","title":"Tomei Cylinder Head Gasket Set RB26DETT 88.0-1.8mm TA4010-NS05F","description":"\u003cp\u003eThe Tomei multiple layered head gasket is a great choice for an RB26 build. Tomei has invested heavily to determine the weak points of the OE gaskets. From this, Tomei has incorporated the super grommet design that can resist increased surface pressure around the bore. These head gaskets will take the burden of stress found in today's highly tuned performance engines. Terra Firma is proud to offer these fantastic Tomei head gaskets for your next RB26 build. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUltra Durable, High Performance Head Gaskets\u003c\/li\u003e\n\u003cli\u003eHighly Optimized, Engine Specific Construction\u003c\/li\u003e\n\u003cli\u003eMade Using Premium Grade Materials And Coatings\u003c\/li\u003e\n\u003cli\u003ePrecision Water\/Oil Route Seals\u003c\/li\u003e\n\u003cli\u003eMultiple Thicknesses For Compression Ratio Adjustment\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356634189886,"sku":"TA4010-NS05F","price":252.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/TA4010-NS05A_ecda234c-9f64-41af-b797-186c53a7455c.jpg?v=1545528075"},{"product_id":"tomei-intake-and-exhaust-manifold-gasket-set-rb26dett-for-nissan-skyline-r32-r33-r34-ta4020-ns05a","title":"Tomei Intake Manifold Throttle Body And Exhaust Manifold Gasket Set RB26DETT  TA4020-NS05A","description":"\u003cp\u003eThe Tomei multiple layered intake and exhaust manifold gasket is a great choice for an RB26 build. Tomei has invested heavily to determine the weak points of the OE gaskets. From this, Tomei has incorporated the super grommet design that can resist increased surface pressure around the bore. These gaskets will take the burden of stress found in today's highly tuned performance engines. Terra Firma is proud to offer these fantastic Tomei gaskets for your next RB26 build. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUltra Durable, High Performance Manifold Gaskets\u003c\/li\u003e\n\u003cli\u003eHighly Optimized, Engine Specific Construction\u003c\/li\u003e\n\u003cli\u003eMade Using Premium Grade Materials And Coatings\u003c\/li\u003e\n\u003cli\u003ePrecision Water\/Oil Route Seals\u003c\/li\u003e\n\u003cli\u003eMultiple Thicknesses For Compression Ratio Adjustment\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356634222654,"sku":"TA4020-NS05A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/TA4020-NS05A.jpg?v=1548652849"},{"product_id":"tomei-cylinder-head-gasket-set-rb26dett-88-0-1-5mm-for-nissan-skyline-r32-r33-r34-ta4010-ns05e","title":"Tomei Cylinder Head Gasket Set RB26DETT 88.0-1.5mm TA4010-NS05E","description":"\u003cp dir=\"auto\"\u003eA complete top-end sealing solution is essential when rebuilding or upgrading an RB26DETT. The Tomei Cylinder Head Gasket Set (part number TA4010-NS05E) is a comprehensive combination kit designed for the Nissan RB26DETT with an 88.0 mm bore and 1.5 mm head gasket thickness, providing everything needed for a thorough head and manifold reseal.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis set includes the multi-layer performance head gasket along with the intake manifold gasket, exhaust manifold gasket, throttle body gasket, and an oil gallery orifice. Tomei developed the head gasket with a reinforced super-grommet style design that better resists the elevated surface pressures and combustion loads common in high-output RB26 engines. The 88.0 mm bore accommodates oversize piston applications, while the 1.5 mm thickness offers a balanced option for compression and quench control during assembly.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eBy supplying the related manifold and throttle gaskets together with the oil gallery orifice, the kit simplifies the rebuild process and ensures consistent sealing across the top end. At Terra Firma Automotive, we supply this genuine Tomei Gasket Set as a practical, high-quality solution for RB26DETT builds in the Skyline R32, R33, and R34 GT-R. Whether you are performing a careful overhaul or preparing the engine for higher performance, this complete set delivers the sealing integrity expected from Tomei. Choose Terra Firma Automotive for authentic Japanese engine components that support durable RB26 builds.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tomei Cylinder Head Gasket Set\u003c\/li\u003e\n\u003cli\u003ePart Number: TA4010-NS05E\u003c\/li\u003e\n\u003cli\u003eApplication: Nissan RB26DETT\u003c\/li\u003e\n\u003cli\u003eBore size: 88.0 mm (oversize)\u003c\/li\u003e\n\u003cli\u003eHead gasket thickness: 1.5 mm\u003c\/li\u003e\n\u003cli\u003eComplete combination kit\u003c\/li\u003e\n\u003cli\u003eIncludes multi-layer performance head gasket\u003c\/li\u003e\n\u003cli\u003eIncludes intake manifold gasket\u003c\/li\u003e\n\u003cli\u003eIncludes exhaust manifold gasket\u003c\/li\u003e\n\u003cli\u003eIncludes throttle body gasket\u003c\/li\u003e\n\u003cli\u003eIncludes oil gallery orifice\u003c\/li\u003e\n\u003cli\u003eReinforced sealing design for higher cylinder pressures\u003c\/li\u003e\n\u003cli\u003eSuitable for oversize piston builds\u003c\/li\u003e\n\u003cli\u003eIdeal for engine overhauls and performance upgrades\u003c\/li\u003e\n\u003cli\u003eTrusted Japanese performance gasket engineering\u003c\/li\u003e\n\u003cli\u003eAvailable from Terra Firma Automotive\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356634255422,"sku":"TA4010-NS05E","price":252.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/TA4010-NS05A_6fe2340f-d1cb-4b4a-9418-f26b9e6c3f3e.jpg?v=1545528073"},{"product_id":"copy-of-tomei-cylinder-head-gasket-set-rb26dett-87-0-1-8mm-for-nissan-skyline-r32-r33-r34-ta4010-ns05c","title":"Tomei Cylinder Head Gasket Set RB26DETT 87.0-1.8mm TA4010-NS05C","description":"\u003cp dir=\"auto\"\u003eWhen performing a cylinder head service or full engine rebuild on a Nissan RB26DETT, replacing multiple gaskets at once is both practical and cost-effective. The Tomei Gasket Combination Set (part number TA4010-NS05C) packages the essential sealing components into one kit, centered around a 87.0 mm bore × 1.8 mm thick multi-layer metal head gasket. This thicker head gasket option is particularly useful for higher-boost builds where lowering static compression ratio is desired.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eIn addition to the head gasket, the set includes the intake manifold gasket, exhaust manifold gaskets, throttle body gaskets, and an oil gallery orifice. The oil gallery orifice allows control of oil flow to the cylinder head when the head is removed, while the manifold and throttle body gaskets restore proper sealing across the intake and exhaust interfaces. All components are designed to Tomei’s performance standards, offering improved durability and sealing characteristics compared with aging factory parts.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis combination approach provides significant value, as the complete set is priced close to the cost of the head gasket alone while covering the majority of gaskets required during a top-end service. At Terra Firma Automotive, we supply this genuine Tomei 87.0-1.8 mm Gasket Combination Set for Skyline GT-R R32, R33, and R34 owners undertaking rebuilds or performance upgrades. It is a comprehensive solution that supports reliable sealing under elevated cylinder pressures and temperatures. Choose Terra Firma Automotive for authentic Tomei gasket kits engineered for serious RB26 builds.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tomei Gasket Combination Set\u003c\/li\u003e\n\u003cli\u003ePart Number: TA4010-NS05C\u003c\/li\u003e\n\u003cli\u003eApplication: Nissan RB26DETT (Skyline GT-R R32 \/ R33 \/ R34)\u003c\/li\u003e\n\u003cli\u003eHead gasket bore: 87.0 mm\u003c\/li\u003e\n\u003cli\u003eHead gasket thickness: 1.8 mm\u003c\/li\u003e\n\u003cli\u003eIncludes multi-layer metal head gasket\u003c\/li\u003e\n\u003cli\u003eIncludes intake manifold gasket\u003c\/li\u003e\n\u003cli\u003eIncludes exhaust manifold gaskets\u003c\/li\u003e\n\u003cli\u003eIncludes throttle body gaskets\u003c\/li\u003e\n\u003cli\u003eIncludes oil gallery orifice\u003c\/li\u003e\n\u003cli\u003eIdeal for higher-boost applications\u003c\/li\u003e\n\u003cli\u003eHelps manage static compression ratio\u003c\/li\u003e\n\u003cli\u003eComprehensive top-end sealing solution\u003c\/li\u003e\n\u003cli\u003eStronger alternative to factory gaskets\u003c\/li\u003e\n\u003cli\u003eExcellent value versus purchasing components separately\u003c\/li\u003e\n\u003cli\u003eTrusted Japanese performance components\u003c\/li\u003e\n\u003cli\u003eAvailable from Terra Firma Automotive\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356634288190,"sku":"TA4010-NS05C","price":252.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/TA4010-NS05A_09aa4ba0-5d5f-4f62-92dc-f83654c7a7e7.jpg?v=1545528075"},{"product_id":"tomei-cylinder-head-gasket-set-rb26dett-87-0-1-2mm-for-nissan-skyline-r32-r33-r34-ta4010-ns05a","title":"Tomei Cylinder Head Gasket Set RB26DETT 87.0-1.2mm TA4010-NS05A","description":"\u003cp dir=\"auto\"\u003eA complete and reliable top-end seal is fundamental when servicing or building an RB26DETT. The Tomei Cylinder Head Gasket Set (part number TA4010-NS05A) is a full combination kit designed for the Nissan RB26DETT with a standard 87.0 mm bore and a 1.2 mm head gasket thickness, supplying the key gaskets needed for a proper cylinder head and manifold installation.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe set includes the multi-layer performance head gasket, intake manifold gasket, exhaust manifold gasket, throttle body gasket, and an oil gallery orifice. Tomei’s head gasket incorporates a reinforced sealing structure intended to handle the higher surface pressures and combustion loads found in performance-oriented RB26 engines. The 1.2 mm thickness provides a thinner stack height for builders who want tighter control over quench and compression ratio during assembly.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eBy packaging the related manifold and throttle gaskets together with the oil gallery orifice, the kit streamlines the rebuild process and helps ensure consistent sealing across the top end. At Terra Firma Automotive, we supply this genuine Tomei Gasket Set as a practical solution for RB26DETT engines in the Skyline R32, R33, and R34 GT-R. Whether the project is a careful overhaul or a performance-oriented rebuild, this complete set delivers the sealing quality associated with Tomei components. Choose Terra Firma Automotive for authentic Japanese engine gaskets that support durable RB26 builds.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tomei Cylinder Head Gasket Set\u003c\/li\u003e\n\u003cli\u003ePart Number: TA4010-NS05A\u003c\/li\u003e\n\u003cli\u003eApplication: Nissan RB26DETT\u003c\/li\u003e\n\u003cli\u003eBore size: 87.0 mm (standard)\u003c\/li\u003e\n\u003cli\u003eHead gasket thickness: 1.2 mm\u003c\/li\u003e\n\u003cli\u003eComplete combination kit\u003c\/li\u003e\n\u003cli\u003eIncludes multi-layer performance head gasket\u003c\/li\u003e\n\u003cli\u003eIncludes intake manifold gasket\u003c\/li\u003e\n\u003cli\u003eIncludes exhaust manifold gasket\u003c\/li\u003e\n\u003cli\u003eIncludes throttle body gasket\u003c\/li\u003e\n\u003cli\u003eIncludes oil gallery orifice\u003c\/li\u003e\n\u003cli\u003eReinforced sealing design for elevated cylinder pressures\u003c\/li\u003e\n\u003cli\u003eThinner profile for compression and quench tuning\u003c\/li\u003e\n\u003cli\u003eIdeal for engine overhauls and performance builds\u003c\/li\u003e\n\u003cli\u003eTrusted Japanese performance gasket engineering\u003c\/li\u003e\n\u003cli\u003eAvailable from Terra Firma Automotive\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356634320958,"sku":"TA4010-NS05A","price":252.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/TA4010-NS05A_a59e3014-abf1-47ba-893f-0b933650bbe1.jpg?v=1545528073"},{"product_id":"copy-of-hks-adjustable-cam-gear-exhaust-side-rb26dett-rb25-rb20-for-nissan-skyline-r32-r33-r34-22004-an002","title":"HKS Adjustable Cam Gear, Exhaust Side RB26DETT\/RB25\/RB20 22004-AN002","description":"\u003cp\u003eEnhance your engine's performance with the HKS Adjustable Cam Gear, Exhaust Side for RB26DETT, RB25, and RB20 engines, available at Terra Firma Automotive. HKS Cam Gears offer precise fine-tuning of camshaft timing, allowing you to tailor your engine's power characteristics for different driving conditions.\u003c\/p\u003e\n\u003cp\u003eWhether you're using OEM or HKS Camshafts, these adjustable cam gears enable adjustments to optimize your engine's power band within the desired RPM range for your specific application. Crafted from anodized Duralumin with nickel-plated gear teeth, these cam gears ensure durability and efficiency.\u003c\/p\u003e\n\u003cp\u003eHKS engineers selected Duralumin for its lightweight properties, reducing engine drag and enhancing performance. The cam gears feature a Vernier scale with ± 20° adjustment range, allowing precise valve timing adjustments at 2° intervals. Each interval index is laser-etched onto the Duralumin, and directional markers \"A\" (advance) and \"R\" (retard) are also etched on the cam gear face for easy reference.\u003c\/p\u003e\n\u003cp\u003eUnlock the full potential of your RB-series engine with HKS Adjustable Cam Gears from Terra Firma Automotive. Trust in HKS's renowned expertise in performance parts to elevate your driving experience. Experience the power of precise camshaft timing with HKS and Terra Firma Automotive.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-olk-copy-source=\"MessageBody\"\u003e⚠️ Emissions \/ California Legal Disclaimer – Off-Road \/ Competition Use Only:\u003c\/span\u003e This product is intended for off-road, competition, and track use only. It is not legal for sale or use on public roads or highways in California (or any other CARB-adopting state).  For more information \u003ca href=\"https:\/\/tfaspeed.com\/a\/faq\" title=\"CARB FAQ\"\u003eClick Here\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":18356642971710,"sku":"hks22004-AN002","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/22004-AN002-A3.jpg?v=1548652752"},{"product_id":"hks-adjustable-cam-gear-intake-side-rb26dett-rb25-rb20-for-nissan-skyline-r32-r33-r34-22004-an001","title":"HKS Adjustable Cam Gear, Intake Side RB26DETT\/RB25\/RB20 22004-AN001","description":"\u003cp\u003eOptimize your engine's performance with the HKS Adjustable Cam Gear, Intake Side, designed for RB26DETT, RB25, and RB20 engines, available at Terra Firma Automotive. HKS Cam Gears provide precise tuning of camshaft timing, allowing you to tailor your engine's power characteristics for various driving conditions.\u003c\/p\u003e\n\u003cp\u003eWhether you're using OEM or HKS Camshafts, these adjustable cam gears enable adjustments to fine-tune your engine's power band to its optimal RPM range for your specific application. Crafted from anodized Duralumin with nickel-plated gear teeth, these cam gears offer durability and efficiency.\u003c\/p\u003e\n\u003cp\u003eHKS engineers selected Duralumin as the core material for HKS Cam Gears due to its lightweight properties, reducing engine drag and enhancing overall performance. With a Vernier scale allowing adjustments within ± 20° at 2° intervals, you can achieve precise valve timing for improved engine output.\u003c\/p\u003e\n\u003cp\u003eEach interval index is laser-etched into the Duralumin, and directional markers \"A\" (advance) and \"R\" (retard) are also laser-etched on the cam gear face for easy reference.\u003c\/p\u003e\n\u003cp\u003eUnlock the full potential of your RB-series engine with HKS Adjustable Cam Gears from Terra Firma Automotive. Please note that this product is intended for use on the intake side and is not compatible with VVT-i camshafts. Trust in HKS's expertise and Terra Firma Automotive's commitment to performance excellence for a top-notch driving experience.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e \u003cspan\u003eFor intake side. Not compatible with VVT-i camshaft\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-olk-copy-source=\"MessageBody\"\u003e⚠️ Emissions \/ California Legal Disclaimer – Off-Road \/ Competition Use Only:\u003c\/span\u003e This product is intended for off-road, competition, and track use only. It is not legal for sale or use on public roads or highways in California (or any other CARB-adopting state).  For more information \u003ca href=\"https:\/\/tfaspeed.com\/a\/faq\" title=\"CARB FAQ\"\u003eClick Here\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":18356643004478,"sku":"hks22004-AN001","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/22004-AN001-A3.jpg?v=1548652750"},{"product_id":"acl-main-bearing-set-rb26dett-for-nissan-skyline-gtr-r32-r33-r34","title":"ACL Nissan Race Series Main Bearing Set Standard Size w\/Extra Oil Clearance Nissan RB26DETT 7M2428HX-STD","description":"\u003cp\u003e\u003cspan\u003eElevate your Nissan RB26DETT engine's performance with Terra Firma Nissan Parts' ACL Nissan Race Series Main Bearing Set. Crafted with a unique combination of design, metallurgy, and engineering, our Trimetal engine bearings deliver the utmost in high-performance driving. Whether you're a racing enthusiast or a performance-driven driver, our Race Series Main Bearing Set ensures your RB26DETT engine performs at its peak. Trust Terra Firma Nissan Parts to provide top-quality components that exceed your expectations for high-performance driving.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHigh strength overlay plate with reduced thickness for improved fatigue properties\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased crush for improved bearing retention\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElimination of flash plating on the back of the bearings to improve heat transfer through the bearings and to maximize the grip between the bearings and its housing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased eccentricity to compensate for bore distortion at high rpm and to assist in the formation of hydrodynamic oil films.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3\/4 grooved Main Bearings  to optimize bearing load carrying surface area and oil flow to the conrod bearings.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTight consistent wall tolerances  to help you maintain consistent clearances.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnlarged ID chamfers  on bearing edges where required to accommodate large fillet radius on performance crankshafts.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDescription Main Bearings;\u003c\/strong\u003e Tri-Metal; Upper \u0026amp; Lower; Flange in Position 4 \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMax Std Shaft Size:\u003c\/strong\u003e 2.1644\" (54.975mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMax Overall Length:\u003c\/strong\u003e 1.063\" (27.00mm) w\/ 2428H\/HX Flange 0.787\" (20.00mm) w\/ 2429H\/HX\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMax Std Tunnel Size:\u003c\/strong\u003e 2.3094\" (58.658mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMin Std Tunnel Size:\u003c\/strong\u003e 2.3089\" (58.645mm) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMax Wall at Crown:\u003c\/strong\u003e 0.0714\" (1.814mm) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMin Std Shaft Size:\u003c\/strong\u003e 2.1634\" (54.951mm) Oil Clearance + 0.001\" Extra Size Standard\u003c\/span\u003e\u003c\/p\u003e","brand":"ACL","offers":[{"title":"Default Title","offer_id":18356643692606,"sku":"acl7M2428HX-STD","price":159.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/7M2428H-STD_14f0a186-8a44-437c-8b9b-756995c851df.jpg?v=1620783883"},{"product_id":"acl-main-bearing-set-0-025mm-oversized-rb26dett-for-nissan-skyline-gtr-r32-r33-r34","title":"ACL Nissan Race Series Main Bearing Set 0.025mm Oversized RB26DETT 7M2428H-.025","description":"\u003cp\u003e\u003cspan\u003eDiscover the ultimate upgrade for your Nissan RB26DETT engine with Terra Firma Nissan Parts' ACL Nissan Race Series Main Bearing Set. Crafted with precision and expertise, our Trimetal engine bearings offer an exceptional blend of design, metallurgy, and engineering to meet the high-performance demands of drivers like you. With a 0.025mm oversized construction, this bearing set ensures a perfect fit and optimal engine performance. The extra oil clearance guarantees efficient lubrication even under extreme conditions, delivering unparalleled durability and reliability. Elevate your driving experience and unlock the full potential of your RB26DETT engine with our Race Series Main Bearing Set. Trust Terra Firma for top-notch components that enhance your Nissan's power and performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHigh strength overlay plate with reduced thickness for improved fatigue properties\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased crush for improved bearing retention\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElimination of flash plating on the back of the bearings to improve heat transfer through the bearings and to maximize the grip between the bearings and its housing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased eccentricity to compensate for bore distortion at high rpm and to assist in the formation of hydrodynamic oil films.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3\/4 grooved Main Bearings  to optimize bearing load carrying surface area and oil flow to the conrod bearings.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTight consistent wall tolerances  to help you maintain consistent clearances.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnlarged ID chamfers  on bearing edges where required to accommodate large fillet radius on performance crankshafts.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDescription Main Bearings;\u003c\/strong\u003e Tri-Metal; Upper \u0026amp; Lower; Flange in Position 4\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMax Overall Length \u003c\/strong\u003e 1.063\" (27.00mm) w\/ 2428H\/HX Flange 0.787\" (20.00mm) w\/ 2429H\/HX\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMin Std Tunnel Size \u003c\/strong\u003e 2.3089\" (58.645mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMax Std Shaft Size \u003c\/strong\u003e 2.1644\" (54.975mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMax Wall at Crown \u003c\/strong\u003e0.0719\" (1.827mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMin Std Shaft Size \u003c\/strong\u003e 2.1634\" (54.951mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOil Clearance \u003c\/strong\u003eStandard\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMax Std Tunnel Size \u003c\/strong\u003e2.3094\" (58.658mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSize\u003c\/strong\u003e .025\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ACL","offers":[{"title":"Default Title","offer_id":18356643725374,"sku":"acl7M2428H-.025","price":159.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/7M2428H-STD.jpg?v=1620783881"},{"product_id":"acl-main-bearing-set-0-25mm-oversized-rb26dett-for-nissan-skyline-gtr-r32-r33-r34","title":"ACL Nissan Race Series Main Bearing Set 0.25mm Oversized RB26DETT acl7M2428H-.25","description":"\u003cp\u003e\u003cspan\u003eDiscover the pinnacle of high-performance with Terra Firma Nissan Parts' ACL Nissan Race Series Main Bearing Set for RB26DETT engines. Crafted with precision and excellence, this 0.25mm oversized set is engineered with a perfect fusion of design, metallurgy, and engineering expertise. Our Trimetal engine bearings ensure unmatched durability, reduced friction, and enhanced engine performance. Experience the power and reliability you crave with this exceptional Main Bearing Set, designed to meet the expectations of discerning drivers. Trust in Terra Firma Nissan Parts to provide the finest selection of Nissan performance parts, exclusively catering to your automotive needs. Elevate your driving experience and unleash the full potential of your RB26DETT engine with our Race Series Main Bearing Set. Experience true performance excellence with Terra Firma Nissan Parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHigh strength overlay plate with reduced thickness for improved fatigue properties\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased crush for improved bearing retention\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElimination of flash plating on the back of the bearings to improve heat transfer through the bearings and to maximize the grip between the bearings and its housing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased eccentricity to compensate for bore distortion at high rpm and to assist in the formation of hydrodynamic oil films.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3\/4 grooved Main Bearings  to optimize bearing load carrying surface area and oil flow to the conrod bearings.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTight consistent wall tolerances  to help you maintain consistent clearances.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnlarged ID chamfers  on bearing edges where required to accommodate large fillet radius on performance crankshafts.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDescription Main Bearings; \u003c\/strong\u003e Main Bearings; Tri-Metal; Upper \u0026amp; Lower; Flange in Position 4\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOil Clearance \u003c\/strong\u003eStandard\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSize \u003c\/strong\u003e .25\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMax Std Shaft Size \u003c\/strong\u003e 2.1644\" (54.975mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMax Wall at Crown \u003c\/strong\u003e0.0719\" (1.827mm)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMax Overall Length \u003c\/strong\u003e1.063\" (27.00mm) w\/ 2428H\/HX Flange 0.787\" (20.00mm) w\/ 2429H\/HX\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMax Std Tunnel Size\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.3094\" (58.658mm)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMin Std Tunnel Size\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.3089\" (58.645mm)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMin Std Shaft Size \u003c\/strong\u003e2.1634\" (54.951mm)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ACL","offers":[{"title":"Default Title","offer_id":18356643758142,"sku":"acl7M2428H-.25","price":159.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/7M2428H-STD_b375abf1-a57d-4b00-a275-acede09b941c.jpg?v=1620783880"},{"product_id":"acl-main-bearing-set-0-50mm-oversized-rb26dett-for-nissan-skyline-gtr-r32-r33-r34","title":"ACL Nissan Race Series Main Bearing Set 0.50mm Oversized RB26DETT acl7M2428H-.50","description":"\u003cp\u003e\u003cspan\u003eTerra Firma Nissan Parts brings you the pinnacle of high-performance engine bearings with our ACL Nissan Race Series Main Bearing Set. Meticulously crafted using a unique blend of design, metallurgy, and engineering expertise, these Trimetal engine bearings exceed the expectations of discerning drivers. Specifically designed for Nissan RB26DETT engines, this set ensures an exceptional fit and superior performance. The seamless integration of precision and quality guarantees outstanding durability and reliability under all driving conditions. Elevate your driving experience to new heights with our Race Series Main Bearing Set, and trust Terra Firma to deliver top-notch components that enhance your Nissan's power and performance. Experience the difference of true excellence with Terra Firma Nissan Parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHigh strength overlay plate with reduced thickness for improved fatigue properties\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased crush for improved bearing retention\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElimination of flash plating on the back of the bearings to improve heat transfer through the bearings and to maximize the grip between the bearings and its housing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased eccentricity to compensate for bore distortion at high rpm and to assist in the formation of hydrodynamic oil films.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3\/4 grooved Main Bearings  to optimize bearing load carrying surface area and oil flow to the conrod bearings.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTight consistent wall tolerances  to help you maintain consistent clearances.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnlarged ID chamfers  on bearing edges where required to accommodate large fillet radius on performance crankshafts.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDescription Main Bearings; \u003c\/strong\u003e Main Bearings; Tri-Metal; Upper \u0026amp; Lower; Flange in Position 4\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMax Overall Length: \u003c\/strong\u003e 1.063\" (27.00mm) w\/ 2428H\/HX Flange 0.787\" (20.00mm) w\/ 2429H\/HX\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMax Std Tunnel Size: \u003c\/strong\u003e 2.1644\" (54.975mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMin Std Tunnel Size: \u003c\/strong\u003e 2.3089\" (58.645mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSize \u003c\/strong\u003eStandard\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMax Wall at Crown: \u003c\/strong\u003e 0.0719\" (1.827mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMin Std Shaft Size: \u003c\/strong\u003e 2.1634\" (54.951mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMax Std Tunnel Size \u003c\/strong\u003e 2.3094\" (58.658mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize \u003c\/strong\u003e.50\u003c\/p\u003e","brand":"ACL","offers":[{"title":"Default Title","offer_id":18356643790910,"sku":"acl7M2428H-.50","price":159.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/7M2428H-STD_c5c145c0-fc8a-4e5a-a3e0-d71c91e78411.jpg?v=1620783880"},{"product_id":"acl-main-bearing-set-standard-size-rb26dett-for-nissan-skyline-gtr-r32-r33-r34","title":"ACL Nissan Race Series Main Bearing Set Standard Size RB26DETT 7M2428H-STD","description":"\u003cp\u003e\u003cspan\u003eTerra Firma Nissan Parts proudly presents the ACL Nissan Race Series Main Bearing Set for RB26DETT engines. Crafted with a perfect balance of design, metallurgy, and engineering, these Trimetal engine bearings redefine high-performance standards. Designed to fit standard RB26DETT engines, this set ensures precision and reliability, meeting the expectations of drivers seeking exceptional performance. Our Race Series Main Bearing Set guarantees superior durability and reduced friction, providing optimal engine performance under any driving conditions. When you choose Terra Firma Nissan Parts, you choose unparalleled quality and expertise. Elevate your driving experience with the best-in-class Race Series Main Bearing Set, exclusively at Terra Firma Nissan Parts. Drive with confidence and power with our premium selection of Nissan parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHigh strength overlay plate with reduced thickness for improved fatigue properties\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased crush for improved bearing retention\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElimination of flash plating on the back of the bearings to improve heat transfer through the bearings and to maximize the grip between the bearings and its housing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased eccentricity to compensate for bore distortion at high rpm and to assist in the formation of hydrodynamic oil films.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3\/4 grooved Main Bearings  to optimize bearing load carrying surface area and oil flow to the conrod bearings.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTight consistent wall tolerances  to help you maintain consistent clearances.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnlarged ID chamfers  on bearing edges where required to accommodate large fillet radius on performance crankshafts.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDescription Main Bearings;\u003c\/strong\u003e Main Bearings; Tri-Metal; Upper \u0026amp; Lower; Flange in Position 4\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMax Std Shaft Size:\u003c\/strong\u003e 0.0719\" (1.827mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMax Overall Length:\u003c\/strong\u003e 1.063\" (27.00mm) w\/ 2428H\/HX Flange 0.787\" (20.00mm) w\/ 2429H\/HX\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMax Std Tunnel Size:\u003c\/strong\u003e 2.3094\" (58.658mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMin Std Tunnel Size: \u003c\/strong\u003e 2.3089\" (58.645mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSize \u003c\/strong\u003eStandard\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMax Wall at Crown:\u003c\/strong\u003e 2.1644\" (54.975mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMin Std Shaft Size: \u003c\/strong\u003e 2.1634\" (54.951mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOil Clearance\u003c\/strong\u003e Standard\u003c\/span\u003e\u003c\/p\u003e","brand":"ACL","offers":[{"title":"Default Title","offer_id":18356643823678,"sku":"acl7M2428H-STD","price":159.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/7M2428H-STD_ae5dcbfe-f892-4a79-a686-a39466d23db4.jpg?v=1620783882"},{"product_id":"nissan-skyline-r32-gtr-cylinder-block-to-head-dowel","title":"Nissan Skyline R32 R33 R34 GTR Cylinder Block to Cylinder Head Locating Dowel RB26DETT","description":"\u003cp data-start=\"0\" data-end=\"609\"\u003eThe Nissan Skyline R32, R33, and R34 GTR demand precision and reliability in every engine component, and the Cylinder Block to Cylinder Head Locating Dowel for the RB26DETT is no exception. This genuine Nissan part ensures accurate alignment of the cylinder head to the engine block, a critical factor for maintaining proper sealing, combustion efficiency, and overall engine performance. Using the correct OEM dowel prevents misalignment that can compromise head gasket integrity, cause leaks, or reduce engine efficiency, making this component essential for rebuilds, maintenance, or performance upgrades.\u003c\/p\u003e\n\u003cp data-start=\"611\" data-end=\"1086\"\u003eManufactured to exact factory specifications, this authentic short and wide spring dowel fits precisely between the cylinder block and cylinder head. Its design ensures the head seats correctly on the block without shifting under operating conditions, maintaining proper compression and reliable engine operation. Over time, dowels can wear, bend, or be misplaced during servicing, and replacing them with genuine Nissan components preserves engine integrity and longevity.\u003c\/p\u003e\n\u003cp data-start=\"1088\" data-end=\"1549\"\u003eTerra Firma Automotive provides only OEM parts, guaranteeing your Skyline GTR receives components engineered to meet Nissan’s stringent standards. Installing this Cylinder Block to Cylinder Head Locating Dowel safeguards proper alignment, protects gasket surfaces, and ensures the performance and durability of your RB26DETT engine. Trust Terra Firma Automotive for authentic Nissan parts that maintain the precision and reliability your Skyline GTR deserves.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2 Required per GTR\u003c\/li\u003e\n\u003cli\u003e10mm Tall\u003c\/li\u003e\n\u003cli\u003e15mm Wide\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nissan","offers":[{"title":"Default Title","offer_id":18356658896958,"sku":"01527-00031","price":7.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/1527-00031.jpg?v=1548652582"},{"product_id":"nissan-skyline-r32-gtr-gtst-gts4-power-steering-piston-seals-early","title":"Nissan Skyline R32 Power Steering Piston Seals (Early)","description":"\u003cp data-start=\"144\" data-end=\"587\"\u003eRestore precision and reliability to your Nissan Skyline R32 with Terra Firma Automotive’s Power Steering Piston Seals (Early). Designed specifically for early R32 models, these seals are engineered to OEM specifications to eliminate leaks and maintain proper hydraulic pressure within the steering rack. By replacing worn or damaged piston seals, you safeguard against steering issues while ensuring a smooth, controlled driving experience.\u003c\/p\u003e\n\u003cp data-start=\"589\" data-end=\"992\"\u003eFor owners committed to keeping their Skyline in peak condition, these piston seals are an essential investment. Whether you are maintaining a daily driver or performing a detailed restoration, Terra Firma Automotive provides parts that meet the highest standards of quality and durability. Our components are developed to deliver lasting performance while preserving the authenticity of your vehicle.\u003c\/p\u003e\n\u003cp data-start=\"994\" data-end=\"1411\"\u003eAt Terra Firma Automotive, we combine precision engineering with a dedication to customer satisfaction. With fast shipping and expert service, you can confidently upgrade your Skyline’s power steering system knowing you are choosing a trusted source for premium parts. Secure your Nissan Skyline R32 Power Steering Piston Seals (Early) today and ensure leak-free operation and dependable handling for years to come.\u003c\/p\u003e","brand":"Nissan","offers":[{"title":"Default Title","offer_id":18356659748926,"sku":"49277-42L00","price":76.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/49277-42L00.jpg?v=1548652580"},{"product_id":"nissan-skyline-r32-r33-r34-gtr-engine-block-rb26dett-bare-11000-05u00-11000-rhr20","title":"Nissan Skyline R32 R33 R34 GTR Engine Block, RB26DETT Bare","description":"\u003cp\u003eNew genuine RB26 factory engine block ready for your R32, R33 or R34 GTR. This is a brand new in the Nissan box, unbored original unit used in nearly all production GTR’s and V-Specs till end of production. This excludes N1 equipped cars, but we have those blocks also! Factory block have the correct 05U casting and are ready to be placed in your build.  \u003c\/p\u003e","brand":"Nissan","offers":[{"title":"Default Title","offer_id":18356666499134,"sku":"11000-05U00","price":1382.38,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/A1000-24U00-1_bc6d922d-d07d-4586-b596-c2849431e3d1.jpg?v=1548652501"},{"product_id":"nissan-skyline-r32-r33-34-gtr-r32-gtst-gts4-valve-cover-half-moon-seals","title":"Nissan Skyline R32 R33 Valve Cover Half Moon Seal RB26\/25\/20","description":"\u003cp\u003e\u003cspan\u003eUpgrade your Nissan Skyline R32 R33 with the RB26\/25\/20 Valve Cover Half Moon Seal from Terra Firma Automotive. Crafted to the highest standards, this genuine Nissan factory plug ensures a tight and secure seal on your valve cover. Each car requires two of these seals (each sold separately) for optimal performance. For added convenience, Terra Firma offers a set that includes both Valve Cover Gaskets (P\/N TFA-110034KT). Please note that this Half Moon Seal is not compatible with RB20E single cam motors. Don't compromise on quality – trust Terra Firma Automotive to provide top-notch components for your vehicle. Elevate your driving experience with the perfect fit and lasting performance of our Valve Cover Half Moon Seal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e2 required, sold as each\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nissan","offers":[{"title":"Default Title","offer_id":18356666597438,"sku":"11051-58S00","price":11.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/11051-58S00.jpg?v=1548652499"},{"product_id":"nissan-skyline-r32-r33-r34-gtr-n1-engine-block-rb26dett-bare-a1000-24u00","title":"Nissan Skyline R32 R33 R34 GTR N1 Engine Block, RB26DETT Bare","description":"\u003cp\u003eHere at last. These are factory N1 RB26DETT GTR engine blocks straight from Japan in stock and ready to ship. High nickel casting with correct 24U casting identification. Ready for a serious engine build, street performance or even daily driver. Casting of these blocks are very limited on yearly productions and often leaves very long backorder times. We have sold out of our initial shipment and have very few left at this point. These blocks must ship truck freight. If your R32, R33 or R34 is ready for something truly unique, these blocks are the first foundation for that engine build. Found in the legendary N1 GTR’s, these are the race proven blocks found in the legendary GTR race cars that won races around the world such as Bathhurst.\u003c\/p\u003e","brand":"Nissan","offers":[{"title":"Default Title","offer_id":18356668465214,"sku":"A1000-24U00","price":3788.84,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/A1000-24U00-1.jpg?v=1548652483"},{"product_id":"phase-2-p2m-adjustable-cam-gears-for-nissan-skyline-rb20-25-26","title":"Phase 2 P2M Adjustable Cam Gears For Nissan Skyline RB20\/25\/26","description":"\u003cp\u003ePhase 2 Motortrend Nissan Skyline Adjustable Cam Gear set for RB20, RB25 or RB26 is a great addition to any performance build. Made from Billet aluminum, these cam gears offer Adjustable in +\/- 2 deg. increments. Set incudes both intake side and exhaust side Cam Gear.\u003c\/p\u003e","brand":"Phase 2 Motortrend","offers":[{"title":"Default Title","offer_id":18356668923966,"sku":"P2-ACSRB20B-CCR","price":97.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/P2-ACSRB20-CCR.jpg?v=1548652476"},{"product_id":"nissan-skyline-r32-r33-r34-gtr-turbo-outlet-support-bolt-14434-05u00","title":"Nissan Skyline R32 R33 R34 GTR Turbo Outlet Support Bolt","description":"\u003cp\u003eNew Nissan Genuine Skyline R32, R33 And R34 GTR only Turbo Charger Support Bolt. This is the right unit that holds the support on the outlet side. Correct length shoulder, often replaced with generic units that seize or are over torqued. 1 required per turbo.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Nissan","offers":[{"title":"Default Title","offer_id":18356669644862,"sku":"14434-05U00","price":8.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/14434-05U00.jpg?v=1548652464"},{"product_id":"nissan-r32-r33-34-gtr-clynder-head-valve-guide-exhaust-13213-05u10","title":"Nissan Skyline R32 R33 R34 GTR Cylinder Head Valve Guide, Exhaust RB26DETT","description":"\u003cp\u003eNew Genuine Nissan R32, R33 and R34 GTR Exhaust Valve Guide. Correct unit for the RB26DETT motor. Must have replacement item when rebuild your complete engine or doing cylinder head work. 12 required per RB26 motor.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Nissan","offers":[{"title":"Default Title","offer_id":18356669874238,"sku":"13213-05U10","price":17.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/13213-05U10.jpg?v=1548652460"},{"product_id":"nissan-skyline-r32-r33-r34-gtr-cylinder-head-oil-jet-plug","title":"Nissan Skyline R32 R33 R34 GTR Cylinder Head Oil Jet Plug (Rear) RB26DETT","description":"\u003cp data-start=\"105\" data-end=\"640\"\u003eThe Nissan Skyline R32, R33, and R34 GTR Cylinder Head Oil Jet Plug (Rear) for the RB26DETT engine is a precision-engineered solid steel plug designed to seal a specific rear oil gallery passage in the cylinder block. Although called a “jet,” this 5mm diameter by 5mm long plug functions purely as a solid sealing component, pressed into the rear-most port on the upper deck surface beneath the head gasket. Its purpose is to block the unused oil feed path, controlling oil distribution to critical components.\u003c\/p\u003e\n\u003cp data-start=\"642\" data-end=\"1197\"\u003eThis plug is vital for maintaining proper lubrication system balance, ensuring that oil volume is directed toward high-demand areas such as the crankshaft bearings, turbochargers, and forward oil feeds to the valvetrain. By sealing the rear port, it prevents excessive oil flow to the cylinder head that could overwhelm return paths, reduce oil pressure elsewhere, and cause aeration under high-load or boost conditions. Maintaining this OEM design feature preserves engine reliability, reduces windage in the head, and improves overall system efficiency.\u003c\/p\u003e\n\u003cp data-start=\"1199\" data-end=\"1633\"\u003eOne plug is required per engine block at the designated rear location, and it is recommended to replace this component during cylinder head installation or rebuilds to ensure proper sealing and alignment. Terra Firma Automotive supplies genuine Nissan parts to maintain optimal lubrication performance, safeguard critical RB26DETT components, and uphold the long-term reliability and high-performance standards of Skyline GTR engines.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOne Required\u003c\/li\u003e\n\u003cli\u003e5mm Long\u003c\/li\u003e\n\u003cli\u003e5mm Wide\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nissan","offers":[{"title":"Default Title","offer_id":18356669907006,"sku":"11036-05U00","price":3.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/11036-05U00.jpg?v=1548652458"},{"product_id":"nissan-r32-r33-34-gtr-clynder-head-valve-guide-intake-13212-05u10","title":"Nissan Skyline R32 R33 R34 GTR Cylinder Head Valve Guide, Intake RB26DETT","description":"\u003cp\u003eNew Genuine Nissan R32, R33 and R34 GTR Intake Valve Guide. Correct unit for the RB26DETT motor. Must have replacement item when rebuild your complete engine or doing cylinder head work. 12 required per RB26 motor.\u003c\/p\u003e","brand":"Nissan","offers":[{"title":"Default Title","offer_id":18356669939774,"sku":"13212-05U10","price":17.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/13212-05U10.jpg?v=1548652459"},{"product_id":"nissan-skyline-r32-r33-r34-gtr-engine-lift-bracket-bolt-01121-05351","title":"Nissan Skyline R32 R33 R34 Engine Slinger Lift Bracket Bolt RB26\/25\/20","description":"\u003cp\u003eNew Genuine Nissan Skyline Engine Lift Brackets or Engine Slinger mount bolt. This is the correct pitch unit used to mount lift bracket on the RB26\/25 and RB20 engine. 4 required per car\u003c\/p\u003e","brand":"Nissan","offers":[{"title":"Default Title","offer_id":18356670595134,"sku":"01121-05351","price":2.47,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/01121-05351.jpg?v=1548652454"},{"product_id":"tomei-oil-pan-baffle-plate-rb26dett-for-r32-r33-r34-nissan-skyline-gtr-193034","title":"Tomei Oil Pan Baffle Plate For Nissan RB26DETT  TB201A-NS05A","description":"\u003cp dir=\"auto\"\u003eUnder hard cornering, acceleration, or braking, oil in the pan of a high-performance RB26DETT can shift dramatically, momentarily uncovering the pickup and allowing air into the lubrication system. Prolonged oil starvation leads to rapid wear and potential engine damage. The Tomei Oil Pan Baffle Plate (part number TB201A-NS05A) is designed to address this issue on the Nissan Skyline GT-R R32, R33, and R34.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eUnlike the limited factory baffle, which is constrained by production cost and packaging, the Tomei unit uses a more effective movable baffle design incorporating a specially developed rubber valve. This arrangement helps keep oil around the pickup during aggressive driving, maintaining consistent oil pressure and continuous lubrication. The result is improved reliability for street, circuit, and drag applications where sustained high lateral and longitudinal loads are common.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eInstallation is performed as part of an oil pan service and provides a meaningful upgrade for any RB26DETT that sees spirited use. At Terra Firma Automotive, we supply this genuine Tomei Oil Pan Baffle Plate as a practical and relatively affordable insurance item for Skyline GT-R owners. It is a focused solution that supports stable oil delivery under the conditions that defeat the stock baffle. Choose Terra Firma Automotive for authentic Tomei components engineered to protect the RB26 under demanding driving.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tomei Oil Pan Baffle Plate\u003c\/li\u003e\n\u003cli\u003ePart Number: TB201A-NS05A\u003c\/li\u003e\n\u003cli\u003eApplication: Nissan RB26DETT\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMovable baffle design with rubber valve\u003c\/li\u003e\n\u003cli\u003eReduces oil slosh during cornering and acceleration\u003c\/li\u003e\n\u003cli\u003eHelps prevent oil starvation under high lateral loads\u003c\/li\u003e\n\u003cli\u003eMaintains more consistent oil pressure\u003c\/li\u003e\n\u003cli\u003eImproves lubrication reliability for performance driving\u003c\/li\u003e\n\u003cli\u003eSuperior to the limited factory baffle\u003c\/li\u003e\n\u003cli\u003eSuitable for street, circuit, and drag use\u003c\/li\u003e\n\u003cli\u003eRelatively simple upgrade during oil pan service\u003c\/li\u003e\n\u003cli\u003eTrusted Japanese performance component\u003c\/li\u003e\n\u003cli\u003eAvailable from Terra Firma Automotive\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"padding-left: 330px;\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/files\/eP114_lube_large.gif?v=1511474032\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356672495678,"sku":"TB201A-NS05A","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/193034.jpg?v=1548652438"},{"product_id":"tomei-cam-cap-stud-set-rb26dett-for-r32-r33-r34-nissan-skyline-gtr-ta505a-ns05a","title":"Tomei Cam Cap Stud Set For Nissan RB26DETT TA505A-NS05A","description":"\u003cp dir=\"auto\"\u003eHigh-lift camshafts and elevated engine speeds place significantly greater loads on the cam caps than the original RB26DETT design anticipated. Stock fasteners can become a limiting factor once valve spring pressure and RPM increase, raising the risk of cap movement or thread issues over time. The Tomei Cam Cap Stud Set (part number TA505A-NS05A) replaces the factory hardware with stronger chrome-moly studs engineered to support more aggressive cam profiles and higher engine speeds.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eManufactured from SCM435 alloy, these studs are sized M6 x 1.00 and supplied as a complete set of 28 studs and 28 nuts. Tomei rates the set for use with cam lifts up to 12.0 mm and engine speeds approaching 10,000 rpm, giving builders greater confidence when installing performance camshafts. The improved clamping force helps maintain precise camshaft alignment and reduces the chance of issues related to insufficient fastener strength in high-output RB26 builds.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eAt Terra Firma Automotive, we supply this genuine Tomei Cam Cap Stud Set as a recommended upgrade for Skyline GT-R R32, R33, and R34 engines running aftermarket cams or higher RPM limits. It is a straightforward yet important reinforcement that supports long-term reliability when the valvetrain is pushed beyond stock specifications. Choose Terra Firma Automotive for authentic Tomei hardware that strengthens a critical area of the RB26 cylinder head.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tomei Cam Cap Stud Set\u003c\/li\u003e\n\u003cli\u003ePart Number: TA505A-NS05A\u003c\/li\u003e\n\u003cli\u003eApplication: Nissan RB26DETT\u003c\/li\u003e\n\u003cli\u003eMaterial: SCM435 chrome-moly alloy\u003c\/li\u003e\n\u003cli\u003eThread size: M6 x 1.00\u003c\/li\u003e\n\u003cli\u003eKit includes 28 studs and 28 nuts\u003c\/li\u003e\n\u003cli\u003eSupports cam lifts up to 12.0 mm\u003c\/li\u003e\n\u003cli\u003eSuitable for engine speeds up to approximately 10,000 rpm\u003c\/li\u003e\n\u003cli\u003eSignificantly stronger than factory cam cap fasteners\u003c\/li\u003e\n\u003cli\u003eImproves clamping force on cam caps\u003c\/li\u003e\n\u003cli\u003eRecommended for high-lift camshaft installations\u003c\/li\u003e\n\u003cli\u003eHelps maintain camshaft alignment under load\u003c\/li\u003e\n\u003cli\u003eDirect fit for Skyline GT-R R32, R33, and R34\u003c\/li\u003e\n\u003cli\u003eEssential reinforcement for performance RB26 builds\u003c\/li\u003e\n\u003cli\u003eAvailable from Terra Firma Automotive\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356672528446,"sku":"TA505A-NS05A","price":140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/TA505A-NS05A.jpg?v=1622347107"},{"product_id":"tomei-valve-guide-set-rb25-rb20-for-nissan-skyline-r32-r33-ta309a-ns06a","title":"Tomei Valve Guide Set RB25\/RB20 TA309A-NS06A","description":"\u003cp dir=\"auto\"\u003eHigh-output and high-RPM RB20 and RB25 engines place increased thermal and mechanical demands on the valvetrain. The Tomei Valve Guide Set (part number TA309A-NS06A) is a complete intake and exhaust set manufactured from phosphor bronze and designed for Nissan RB25DE(T) and RB20DE(T) engines, including NEO variants.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003ePhosphor bronze (a copper-tin-phosphorus alloy) provides excellent tensile strength combined with superior heat-transfer properties. These characteristics help the guides dissipate heat more effectively and maintain more consistent operating clearances under elevated temperatures. The material also offers lower friction than many conventional guides, reducing stress on the valvetrain and helping to minimize wear, seizure risk, and related issues when higher-lift camshafts or increased spring pressures are used.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis set is a logical upgrade during any serious cylinder head rebuild or performance valvetrain assembly on RB20 and RB25 engines. At Terra Firma Automotive, we supply this genuine Tomei Phosphor Bronze Valve Guide Set as a proven component for builders who need reliable geometry and durability. Whether the engine is being prepared for higher boost, higher RPM, or a refreshed performance head, these guides deliver the thermal and wear advantages associated with Tomei. Choose Terra Firma Automotive for authentic Japanese valvetrain components that support durable RB20 and RB25 cylinder heads.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tomei Valve Guide Set\u003c\/li\u003e\n\u003cli\u003ePart Number: TA309A-NS06A\u003c\/li\u003e\n\u003cli\u003eApplication: Nissan RB25DE(T) and RB20DE(T)\u003c\/li\u003e\n\u003cli\u003eIncludes NEO variants\u003c\/li\u003e\n\u003cli\u003eComplete intake and exhaust set\u003c\/li\u003e\n\u003cli\u003eMaterial: Phosphor bronze (Cu-Sn-P alloy)\u003c\/li\u003e\n\u003cli\u003eSuperior heat transfer characteristics\u003c\/li\u003e\n\u003cli\u003eLower friction than many standard guides\u003c\/li\u003e\n\u003cli\u003eHelps maintain consistent valve clearances\u003c\/li\u003e\n\u003cli\u003eReduces valvetrain stress and wear\u003c\/li\u003e\n\u003cli\u003eImproved resistance to seizure under high load\u003c\/li\u003e\n\u003cli\u003eSuitable for high-RPM and high-power builds\u003c\/li\u003e\n\u003cli\u003eIdeal for performance cylinder head rebuilds\u003c\/li\u003e\n\u003cli\u003eTrusted Japanese valvetrain engineering\u003c\/li\u003e\n\u003cli\u003eAvailable from Terra Firma Automotive\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356672659518,"sku":"TA309A-NS06A","price":432.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/files\/TA309A-NS06A.jpg?v=1728583877"},{"product_id":"tomei-racing-valve-springs-without-retainers-rb26dett-for-nissan-skyline-r32-r33-r34-173001","title":"Tomei Racing Valve Springs, Type-A RB26DETT TA304A-NS05A","description":"\u003cp dir=\"auto\"\u003eControlling the valves accurately at elevated engine speeds is essential for any performance RB26DETT. The Tomei Racing Valve Springs Type-A (part number TA304A-NS05A) are engineered to support higher-lift camshafts and increased RPM while maintaining stable valve motion and reducing the risk of float or bounce.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eRated for compatible lift up to approximately 10.85 mm, these springs deliver a set load of 24.0 kgf and a lift load of 77.2 kgf. They are manufactured from oil-tempered chrome-silicon alloy steel (SWOSC-V) and receive a nitride surface treatment that significantly raises the fatigue limit. This combination improves durability under the repeated high-stress cycles of performance driving and allows the springs to absorb shock loads more effectively than stock units. The white color identification helps distinguish them during assembly.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eType-A springs are a popular choice for RB26 builds running mild to moderately aggressive cam profiles, providing the additional control needed for reliable operation near the 8,500 rpm range. At Terra Firma Automotive, we supply this genuine Tomei Type-A Valve Spring set for Skyline GT-R R32, R33, and R34 owners seeking a proven high-performance spring solution. Whether you are pairing them with Tomei camshafts or another aftermarket profile within the supported lift range, these springs offer the strength and consistency expected from Japanese race-engineered components. Choose Terra Firma Automotive for authentic Tomei valvetrain parts that support precise high-RPM control.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tomei Racing Valve Springs Type-A\u003c\/li\u003e\n\u003cli\u003ePart Number: TA304A-NS05A\u003c\/li\u003e\n\u003cli\u003eApplication: Nissan RB26DETT\u003c\/li\u003e\n\u003cli\u003eFitment: Skyline GT-R R32 \/ R33 \/ R34 (and Stagea 260RS)\u003c\/li\u003e\n\u003cli\u003eCompatible lift: up to approximately 10.85 mm\u003c\/li\u003e\n\u003cli\u003eSet load: 24.0 kgf ±7%\u003c\/li\u003e\n\u003cli\u003eLift load: 77.2 kgf ±7%\u003c\/li\u003e\n\u003cli\u003eMaterial: SWOSC-V oil-tempered chrome-silicon alloy\u003c\/li\u003e\n\u003cli\u003eSurface treatment: Nitrided\u003c\/li\u003e\n\u003cli\u003eColor identification: White\u003c\/li\u003e\n\u003cli\u003eFree length: 44.0 mm\u003c\/li\u003e\n\u003cli\u003eSet length: 37.7 mm\u003c\/li\u003e\n\u003cli\u003eReference rev capability: approximately 8,500 rpm\u003c\/li\u003e\n\u003cli\u003eReduces valve float and bounce at higher RPM\u003c\/li\u003e\n\u003cli\u003eImproved fatigue resistance versus stock springs\u003c\/li\u003e\n\u003cli\u003eSuitable for mild to moderate high-lift camshafts\u003c\/li\u003e\n\u003cli\u003eAvailable from Terra Firma Automotive\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356672692286,"sku":"TA304A-NS05A","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/files\/TA304A-NS05A.jpg?v=1728421612"},{"product_id":"tomei-valve-guide-set-rb26dett-for-nissan-skyline-r32-r33-r34-163046","title":"Tomei Valve Guide Set RB26DETT TA309A-NS05A","description":"\u003cp dir=\"auto\"\u003eHigh-RPM and high-output RB26DETT engines place significant thermal and mechanical stress on the valvetrain, making durable valve guides essential for long-term reliability. The Tomei Valve Guide Set (part number TA309A-NS05A) is a complete intake and exhaust set manufactured from phosphor bronze and specifically developed for the Nissan RB26DETT in the Skyline R32, R33, and R34 GT-R.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003ePhosphor bronze (a copper-tin-phosphorus alloy) offers excellent tensile strength combined with superior heat-transfer properties. These characteristics help the guides dissipate heat more effectively and maintain more consistent operating clearances under the elevated temperatures common in performance engines. The material also provides lower friction than many conventional guides, reducing stress on the valvetrain and helping to minimize wear, seizure risk, and related failures when aggressive camshafts or higher spring pressures are used.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis set is a logical upgrade during any serious cylinder head rebuild or performance valvetrain assembly. At Terra Firma Automotive, we supply this genuine Tomei Phosphor Bronze Valve Guide Set as a proven component for builders who demand reliable geometry and durability under demanding conditions. Whether the engine is being prepared for track use or a high-power street application, these guides deliver the thermal and wear advantages associated with Tomei’s performance parts. Choose Terra Firma Automotive for authentic Japanese valvetrain components that support durable RB26DETT cylinder heads.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tomei Valve Guide Set\u003c\/li\u003e\n\u003cli\u003ePart Number: TA309A-NS05A\u003c\/li\u003e\n\u003cli\u003eApplication: Nissan RB26DETT\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eComplete intake and exhaust set\u003c\/li\u003e\n\u003cli\u003eMaterial: Phosphor bronze (Cu-Sn-P alloy)\u003c\/li\u003e\n\u003cli\u003eSuperior heat transfer characteristics\u003c\/li\u003e\n\u003cli\u003eLower friction than many standard guides\u003c\/li\u003e\n\u003cli\u003eHelps maintain consistent valve clearances\u003c\/li\u003e\n\u003cli\u003eReduces valvetrain stress and wear\u003c\/li\u003e\n\u003cli\u003eImproved resistance to seizure under high load\u003c\/li\u003e\n\u003cli\u003eSuitable for high-RPM and high-power builds\u003c\/li\u003e\n\u003cli\u003eIdeal for performance cylinder head rebuilds\u003c\/li\u003e\n\u003cli\u003eTrusted Japanese valvetrain engineering\u003c\/li\u003e\n\u003cli\u003eAvailable from Terra Firma Automotive\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356672725054,"sku":"TA309A-NS05A","price":432.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/files\/TA309A-NS05A.jpg?v=1728583586"},{"product_id":"tomei-racing-valve-springs-b-type-with-retainers-rb26dett-for-nissan-skyline-r32-r33-r34-ta304a-ns06a","title":"Tomei Racing Valve Springs, Type-A RB25DET R33 GTS25T TA304A-NS06A","description":"\u003cp dir=\"auto\"\u003eHigher-lift or higher-RPM camshafts place greater demand on the valve springs to maintain control and prevent float. The Tomei Racing Valve Springs Type-A (part number TA304A-NS06A) are designed specifically for the Nissan RB25DET as used in the R33 GTS25T, providing increased spring control for performance applications while remaining compatible with hydraulic lash adjuster camshafts.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eManufactured from oil-tempered chromium-silicon alloy steel and enhanced with a nitride surface treatment, these springs offer improved fatigue resistance and durability under elevated loads and RPM. The Type-A specification is intended for lifts up to approximately 8.50 mm and is engineered to help suppress valve surge and bounce, supporting more consistent valvetrain behavior as engine speeds rise. Note that this set is not compatible with RB25 NEO engines.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThese springs are a practical upgrade for R33 GTS25T builds moving beyond stock cam profiles or seeking better high-RPM stability. At Terra Firma Automotive, we supply this genuine Tomei Type-A Racing Valve Spring set as a reliable supporting component for RB25DET performance work. Whether the engine is being refreshed or fitted with mild-to-moderate performance cams, these springs deliver the material quality and control characteristics associated with Tomei. Choose Terra Firma Automotive for authentic Japanese valvetrain components that support durable RB25DET cylinder heads.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tomei Racing Valve Springs\u003c\/li\u003e\n\u003cli\u003ePart Number: TA304A-NS06A\u003c\/li\u003e\n\u003cli\u003eType-A specification\u003c\/li\u003e\n\u003cli\u003eApplication: Nissan RB25DET (R33 GTS25T)\u003c\/li\u003e\n\u003cli\u003eCompatible with hydraulic lash adjuster camshafts\u003c\/li\u003e\n\u003cli\u003eCompatible lift: up to approximately 8.50 mm\u003c\/li\u003e\n\u003cli\u003eNot compatible with RB25 NEO engines\u003c\/li\u003e\n\u003cli\u003eMaterial: Oil-tempered chromium-silicon alloy steel\u003c\/li\u003e\n\u003cli\u003eNitride surface treatment for improved durability\u003c\/li\u003e\n\u003cli\u003eHelps control valve motion at higher RPM\u003c\/li\u003e\n\u003cli\u003eReduces risk of valve surge and bounce\u003c\/li\u003e\n\u003cli\u003eSuitable for mild-to-moderate performance cam upgrades\u003c\/li\u003e\n\u003cli\u003eIdeal for R33 GTS25T performance builds\u003c\/li\u003e\n\u003cli\u003eTrusted Japanese valvetrain engineering\u003c\/li\u003e\n\u003cli\u003eAvailable from Terra Firma Automotive\u003c\/li\u003e\n\u003cli\u003eComes With Intake Retainers\u003c\/li\u003e\n\u003cli\u003eNOT compatible with NEO 6\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356672757822,"sku":"TA304A-NS06A","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/files\/TA304A-NS06A.jpg?v=1728481783"},{"product_id":"tomei-adjustable-cam-gear-exhaust-side-rb26dett-rb25-rb20-for-nissan-skyline-r32-r33-r34-ta302c-ns05a","title":"Tomei Adjustable Cam Gear, Exhaust Side RB26DETT\/RB25\/RB20 TA302C-NS05A","description":"\u003cp dir=\"auto\"\u003ePrecise cam timing control is a valuable tuning tool on RB-series engines. The Tomei Adjustable Cam Gear for the exhaust side (part number TA302C-NS05A) is designed for the Nissan RB26DETT, RB25DE(T), and RB20DE(T), giving builders the ability to fine-tune exhaust cam timing for improved power delivery and response across the rev range.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eConstructed primarily from lightweight yet strong Duralumin, with billet aluminum used for the pulley and inner plate, this sliding-type adjustable gear reduces rotational mass compared with the heavier factory steel unit while maintaining the strength needed for high-performance use. The hard-anodized surface improves durability, and a clear degree scale allows straightforward, accurate adjustments during setup or tuning. Advancing or retarding the exhaust cam can be used to emphasize low-end torque or high-RPM power depending on the specific engine combination and goals.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis exhaust-side gear is suitable for a wide range of RB builds, from mild street upgrades to higher-output applications. Note that it is not intended for RB20 single-cam engines. At Terra Firma Automotive, we supply this genuine Tomei Adjustable Cam Gear as a practical tuning component for RB26, RB25, and RB20 twin-cam engines. Whether you are optimizing a street setup or refining a performance build, this adjustable gear provides the control and construction quality expected from Tomei. Choose Terra Firma Automotive for authentic Japanese valvetrain components that support precise RB-series tuning.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tomei Adjustable Cam Gear\u003c\/li\u003e\n\u003cli\u003ePart Number: TA302C-NS05A\u003c\/li\u003e\n\u003cli\u003eExhaust side only\u003c\/li\u003e\n\u003cli\u003eCompatible with RB26DETT, RB25DE(T), and RB20DE(T)\u003c\/li\u003e\n\u003cli\u003eNot for RB20 single-cam engines\u003c\/li\u003e\n\u003cli\u003eSliding-type adjustable design\u003c\/li\u003e\n\u003cli\u003eDuralumin construction for strength and reduced weight\u003c\/li\u003e\n\u003cli\u003eBillet aluminum pulley and inner plate\u003c\/li\u003e\n\u003cli\u003eApproximate weight: 337 grams\u003c\/li\u003e\n\u003cli\u003eLighter than factory steel gear\u003c\/li\u003e\n\u003cli\u003eHard-anodized surface for durability\u003c\/li\u003e\n\u003cli\u003eClear degree scale for accurate timing adjustment\u003c\/li\u003e\n\u003cli\u003eAllows fine-tuning of exhaust cam timing\u003c\/li\u003e\n\u003cli\u003eSuitable for street and high-performance applications\u003c\/li\u003e\n\u003cli\u003eTrusted Japanese valvetrain engineering\u003c\/li\u003e\n\u003cli\u003eAvailable from Terra Firma Automotive\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356672856126,"sku":"TA302C-NS05A","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/TOM_152009_696e5a27-b713-4c64-aa42-eb32ea12f1a5.jpg?v=1548652432"},{"product_id":"tomei-adjustable-cam-gear-rb26dett-rb25-rb20-for-nissan-skyline-r32-r33-r34-ta302b-ns05a","title":"Tomei Adjustable Cam Gear, Intake Side RB26DETT\/RB25\/RB20 TA302B-NS05A","description":"\u003cp dir=\"auto\"\u003eAccurate intake cam timing is a key tuning parameter on RB-series engines. The Tomei Adjustable Cam Gear for the intake side (part number TA302B-NS05A) is designed for the Nissan RB26DETT, RB25DE(T), and RB20DE(T), giving builders the ability to fine-tune intake cam phasing for improved response, mid-range torque, or high-RPM power depending on the specific combination.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eBuilt primarily from lightweight yet strong Duralumin, with billet aluminum used for the pulley and inner plate, this sliding-type adjustable gear reduces rotational mass compared with the heavier factory steel unit while retaining the durability required for performance use. The hard-anodized finish improves surface toughness, and a clear degree scale makes precise adjustments straightforward during setup or dyno tuning. Advancing or retarding the intake cam can be used to optimize cylinder filling and power characteristics across the rev range.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis intake-side gear is suitable for a wide variety of RB builds, from refined street setups to higher-output applications. It is not intended for RB20 single-cam engines. At Terra Firma Automotive, we supply this genuine Tomei Adjustable Cam Gear as a practical and well-engineered tuning component for RB26, RB25, and RB20 twin-cam engines. Whether you are optimizing a daily-driven package or refining a performance build, this adjustable gear provides the control and construction quality expected from Tomei. Choose Terra Firma Automotive for authentic Japanese valvetrain components that support precise RB-series tuning.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tomei Adjustable Cam Gear\u003c\/li\u003e\n\u003cli\u003ePart Number: TA302B-NS05A\u003c\/li\u003e\n\u003cli\u003eIntake side only\u003c\/li\u003e\n\u003cli\u003eCompatible with RB26DETT, RB25DE(T), and RB20DE(T)\u003c\/li\u003e\n\u003cli\u003eNot for RB20 single-cam engines\u003c\/li\u003e\n\u003cli\u003eSliding-type adjustable design\u003c\/li\u003e\n\u003cli\u003eDuralumin construction for strength and reduced weight\u003c\/li\u003e\n\u003cli\u003eBillet aluminum pulley and inner plate\u003c\/li\u003e\n\u003cli\u003eApproximate weight: 337 grams\u003c\/li\u003e\n\u003cli\u003eLighter than factory steel gear\u003c\/li\u003e\n\u003cli\u003eHard-anodized surface for durability\u003c\/li\u003e\n\u003cli\u003eClear degree scale for accurate timing adjustment\u003c\/li\u003e\n\u003cli\u003eAllows fine-tuning of intake cam timing\u003c\/li\u003e\n\u003cli\u003eSuitable for street and high-performance applications\u003c\/li\u003e\n\u003cli\u003eTrusted Japanese valvetrain engineering\u003c\/li\u003e\n\u003cli\u003eAvailable from Terra Firma Automotive\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356672888894,"sku":"TA302B-NS05A","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/TOM_152009.jpg?v=1548652432"},{"product_id":"tomei-camshaft-set-procam-rb26-292-11-50-for-nissan-skyline-r32-r33-ta301a-ns05j","title":"Tomei Camshaft Set, Procam RB26DETT 292-11.50 R32 R33 GTR\/260RS Stagea, TA301A-NS05J","description":"\u003cp\u003eTomei camshaft have gain world wide recognition for performance, race and streetability. \u003cstrong\u003e'\u003c\/strong\u003e\u003cspan\u003e'VALC' profile features- \u003c\/span\u003e\u003cspan\u003eVelocity, Acceleration, Lift, Control. The VALC profile allows the valves to open faster and longer. This translates simply to faster lift and increased area under the lift curve. This generates much more power than other camshaft profiles (greater area under the lift curve = greater air intake). \u003c\/span\u003eThe VALC profile ensures that the valves close at a slower rate, helping to prevent common valve train related issues. With a conventional direct-acting valve train, the maximum lift is usually determined by the size\/diameter of the valve lifter. Selecting a high-lift camshaft without taking this into consideration often results in the camshaft lobes travelling beyond the surface of the valve lifter. This causes the lobe to make contact with the edge of the lifter, damaging both components over time.Therefore, the ideal performance orientated high-lift camshaft needs to have a profile that maximizes lobe travel on the lifter without exceeding the outer edge.\u003cbr\u003e \u003cbr\u003e VALC profile camshafts have achieved this ideal by deliberately reducing the maximum cam velocity to limit lobe travel on the lifter surface.　（Maximum cam velocity = lobe travel distance on lifter)\u003c\/p\u003e\n\u003cp\u003eCompared to standard profile camshafts of the same lift, VALC profile camshafts are able to then then off-set the difference for even greater lift\/performance gains.\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/files\/cam_angle_large.jpg?v=1511403232\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eStrict phase angle tolerances minimize the risk of valve timing issues and ensures each valve opens and closes precisely. Tomei research showed that some camshafts from other manufacturers had more than 5 degrees difference in the phase angle! This makes it near impossible to achieve the correct valve timing.\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/files\/phase-angle-image_large.jpg?v=1511403165\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eOptimized 'velocity' and 'acceleration'.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eDesigned for high power setups.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eOptimizes engine performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eHigher lift than other profiles of the duration.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced stress\/wear on the valve train.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #ff2a00;\"\u003eSpecial Order Item - Please Allow Extra Time For Delivery Please Call For Availability\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356672954430,"sku":"TA301A-NS05J","price":684.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/TA301A-NS05C-W_19ca178a-4163-4969-9654-045a086d9985.jpg?v=1548652430"},{"product_id":"tomei-camshaft-set-procam-rb26-282-10-80-for-nissan-skyline-r34-ta301a-ns05k","title":"Tomei Camshaft Set, Procam RB26DETT 282-10.80 For Nissan Skyline R34 GTR TA301A-NS05K","description":"\u003cp dir=\"auto\"\u003eCamshaft selection plays a major role in how an RB26DETT makes power. The Tomei Procam Camshaft Set (part number TA301A-NS05K) is a matched intake and exhaust pair designed for the Nissan RB26DETT, specifically suited to the Skyline R34 GT-R, with a 282° duration and 10.80 mm lift profile aimed at higher-output applications.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eTomei’s VALC profile (Velocity, Acceleration, Lift, Control) is engineered to open the valves more aggressively and hold them open longer relative to many conventional designs of similar duration. This increases the effective area under the lift curve, supporting greater airflow and improved power potential. At the same time, the profile is developed to control valve closing rates and lobe travel on the lifter surface, helping reduce unnecessary valvetrain stress when the camshafts are properly matched with supporting components.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThese Procam shafts are intended for performance-oriented builds where increased airflow and stronger mid-to-high RPM output are priorities. Supporting upgrades such as appropriate valve springs, and professional engine management tuning, are typically required to realize the full benefit and ensure reliability. At Terra Firma Automotive, we supply this genuine Tomei Procam 282-10.80 Camshaft Set as a serious valvetrain upgrade for R34 GT-R and RB26DETT builders. Choose Terra Firma Automotive for authentic Japanese performance camshafts that support capable, high-output RB26 builds.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tomei Procam Camshaft Set\u003c\/li\u003e\n\u003cli\u003ePart Number: TA301A-NS05K\u003c\/li\u003e\n\u003cli\u003eApplication: Nissan RB26DETT\u003c\/li\u003e\n\u003cli\u003eFitment focus: Skyline R34 GT-R (BNR34)\u003c\/li\u003e\n\u003cli\u003eDuration: 282°\u003c\/li\u003e\n\u003cli\u003eLift: 10.80 mm\u003c\/li\u003e\n\u003cli\u003eMatched intake and exhaust set\u003c\/li\u003e\n\u003cli\u003eVALC profile (Velocity, Acceleration, Lift, Control)\u003c\/li\u003e\n\u003cli\u003eDesigned for higher power applications\u003c\/li\u003e\n\u003cli\u003eIncreased effective airflow potential\u003c\/li\u003e\n\u003cli\u003eControlled valve acceleration and closing characteristics\u003c\/li\u003e\n\u003cli\u003eRequires supporting valvetrain components and proper tuning\u003c\/li\u003e\n\u003cli\u003eSuitable for performance and high-output builds\u003c\/li\u003e\n\u003cli\u003eTrusted Japanese camshaft engineering\u003c\/li\u003e\n\u003cli\u003eAvailable from Terra Firma Automotive\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompared to standard profile camshafts of the same lift, VALC profile camshafts are able to then then off-set the difference for even greater lift\/performance gains.\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/files\/cam_angle_large.jpg?v=1511403232\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eStrict phase angle tolerances minimize the risk of valve timing issues and ensures each valve opens and closes precisely. Tomei research showed that some camshafts from other manufacturers had more than 5 degrees difference in the phase angle! This makes it near impossible to achieve the correct valve timing.\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/files\/phase-angle-image_large.jpg?v=1511403165\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eOptimized 'velocity' and 'acceleration'.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eDesigned for high power setups.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eOptimizes engine performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eHigher lift than other profiles of the duration.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced stress\/wear on the valve train.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356672987198,"sku":"TA301A-NS05K","price":684.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/TA301A-NS05_8166f155-3c91-49d0-a716-7d26d3763b94.jpg?v=1548652430"},{"product_id":"tomei-camshaft-set-procam-rb26-272-10-25-for-nissan-skyline-r34-ta301a-ns05f","title":"Tomei Camshaft Set, Procam RB26DETT 272-10.25 For Nissan Skyline R34 GTR TA301A-NS05F","description":"\u003cp dir=\"auto\"\u003eCamshaft choice has a direct influence on how an RB26DETT delivers power and drivability. The Tomei Procam Camshaft Set (part number TA301A-NS05F) is a matched intake and exhaust pair designed for the Nissan RB26DETT, with particular suitability for the Skyline R34 GT-R, featuring a 272° duration and 10.25 mm lift profile that balances improved performance with stronger street manners than more aggressive specifications.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eTomei’s VALC profile (Velocity, Acceleration, Lift, Control) is engineered to open the valves more effectively and maintain greater area under the lift curve relative to many conventional designs of similar duration. This supports increased airflow and improved power potential while controlling valve acceleration and closing rates to help limit unnecessary valvetrain stress. The result is a camshaft package well suited to builds seeking noticeable gains without moving fully into race-only territory.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThese Procam 272-10.25 shafts are a popular choice for performance-oriented R34 GT-R and RB26DETT engines where stronger mid-range and upper-rpm output are desired alongside usable street characteristics. Supporting components and proper engine management tuning are recommended to extract the full benefit and ensure reliable operation. At Terra Firma Automotive, we supply this genuine Tomei Procam Camshaft Set as a capable upgrade for builders seeking a refined step up from stock. Choose Terra Firma Automotive for authentic Japanese performance camshafts that support well-rounded RB26 builds.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tomei Procam Camshaft Set\u003c\/li\u003e\n\u003cli\u003ePart Number: TA301A-NS05F\u003c\/li\u003e\n\u003cli\u003eApplication: Nissan RB26DETT\u003c\/li\u003e\n\u003cli\u003eFitment focus: Skyline R34 GT-R (BNR34)\u003c\/li\u003e\n\u003cli\u003eDuration: 272°\u003c\/li\u003e\n\u003cli\u003eLift: 10.25 mm\u003c\/li\u003e\n\u003cli\u003eMatched intake and exhaust set\u003c\/li\u003e\n\u003cli\u003eVALC profile (Velocity, Acceleration, Lift, Control)\u003c\/li\u003e\n\u003cli\u003eBalanced performance and drivability characteristics\u003c\/li\u003e\n\u003cli\u003eIncreased effective airflow potential versus stock\u003c\/li\u003e\n\u003cli\u003eControlled valve acceleration and closing rates\u003c\/li\u003e\n\u003cli\u003eSuitable for street and performance builds\u003c\/li\u003e\n\u003cli\u003eSupporting valvetrain and tuning recommended\u003c\/li\u003e\n\u003cli\u003eTrusted Japanese camshaft engineering\u003c\/li\u003e\n\u003cli\u003eAvailable from Terra Firma Automotive\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCompared to standard profile camshafts of the same lift, VALC profile camshafts are able to then then off-set the difference for even greater lift\/performance gains.\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/files\/cam_angle_large.jpg?v=1511403232\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eStrict phase angle tolerances minimize the risk of valve timing issues and ensures each valve opens and closes precisely. Tomei research showed that some camshafts from other manufacturers had more than 5 degrees difference in the phase angle! This makes it near impossible to achieve the correct valve timing.\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/files\/phase-angle-image_large.jpg?v=1511403165\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eOptimized 'velocity' and 'acceleration'.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eDesigned for high power setups.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eOptimizes engine performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eHigher lift than other profiles of the duration.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced stress\/wear on the valve train.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356673019966,"sku":"TA301A-NS05F","price":684.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/TA301A-NS05_315d5b0b-cc37-494d-a0a4-5449b9b792c6.jpg?v=1548652428"},{"product_id":"tomei-camshaft-set-procam-rb26-282-10-80-for-nissan-skyline-r34-ta301a-ns05h","title":"Tomei Camshaft Set, Procam RB26DETT 282-10.80 For Nissan Skyline R34 GTR, TA301A-NS05H","description":"\u003cp\u003eTomei camshaft have gain world wide recognition for performance, race and streetability. \u003cstrong\u003e'\u003c\/strong\u003e\u003cspan\u003e'VALC' profile features- \u003c\/span\u003e\u003cspan\u003eVelocity, Acceleration, Lift, Control. The VALC profile allows the valves to open faster and longer. This translates simply to faster lift and increased area under the lift curve. This generates much more power than other camshaft profiles (greater area under the lift curve = greater air intake). \u003c\/span\u003eThe VALC profile ensures that the valves close at a slower rate, helping to prevent common valve train related issues. With a conventional direct-acting valve train, the maximum lift is usually determined by the size\/diameter of the valve lifter. Selecting a high-lift camshaft without taking this into consideration often results in the camshaft lobes travelling beyond the surface of the valve lifter. This causes the lobe to make contact with the edge of the lifter, damaging both components over time.Therefore, the ideal performance orientated high-lift camshaft needs to have a profile that maximizes lobe travel on the lifter without exceeding the outer edge.\u003cbr\u003e \u003cbr\u003e VALC profile camshafts have achieved this ideal by deliberately reducing the maximum cam velocity to limit lobe travel on the lifter surface.　（Maximum cam velocity = lobe travel distance on lifter)\u003c\/p\u003e\n\u003cp\u003eCompared to standard profile camshafts of the same lift, VALC profile camshafts are able to then then off-set the difference for even greater lift\/performance gains.\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cimg alt=\"\" src=\"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/files\/cam_angle_large.jpg?v=1511403232\"\u003e\u003c\/p\u003e\n\u003cp\u003eStrict phase angle tolerances minimize the risk of valve timing issues and ensures each valve opens and closes precisely. Tomei research showed that some camshafts from other manufacturers had more than 5 degrees difference in the phase angle! This makes it near impossible to achieve the correct valve timing.\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cimg alt=\"\" src=\"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/files\/phase-angle-image_large.jpg?v=1511403165\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eOptimized 'velocity' and 'acceleration'.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eDesigned for high power setups.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eOptimizes engine performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eHigher lift than other profiles of the duration.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced stress\/wear on the valve train.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #ff2a00;\"\u003eSpecial Order Item - Please Allow Extra Time For Delivery Please Call For Availability\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356673052734,"sku":"TA301A-NS05H","price":684.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/TA301A-NS05_585adcd4-c91d-4d84-92a0-9cde8d456402.jpg?v=1548652428"},{"product_id":"tomei-camshaft-set-procam-rb26-282-10-80-for-nissan-skyline-r32-r33-ta301a-ns05g","title":"Tomei Camshaft Set, Procam RB26DETT 282-10.80 R32 R33 GTR\/260RS Stagea TA301A-NS05G","description":"\u003cp dir=\"auto\"\u003eCamshaft selection has a direct impact on the power characteristics of an RB26DETT. The Tomei Procam Camshaft Set (part number TA301A-NS05G) is a matched intake and exhaust pair designed for the Nissan RB26DETT in the Skyline R32 and R33 GT-R as well as the Stagea 260RS, featuring a 282° duration and 10.80 mm lift profile intended for higher-output applications.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eTomei’s VALC profile (Velocity, Acceleration, Lift, Control) is developed to open the valves more aggressively and sustain greater area under the lift curve compared with many conventional profiles of similar duration. This supports increased airflow and stronger power potential while managing valve acceleration and closing rates to help limit unnecessary stress on the valvetrain when properly supported. The result is a camshaft package suited to builds seeking significant mid-to-high RPM gains.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThese Procam 282-10.80 shafts are aimed at performance-oriented R32\/R33 GT-R and Stagea 260RS engines where increased output is the priority. Supporting valvetrain components and professional engine management tuning are typically required to realize the full benefit and maintain reliability. At Terra Firma Automotive, we supply this genuine Tomei Procam Camshaft Set as a serious upgrade for earlier RB26DETT platforms. Choose Terra Firma Automotive for authentic Japanese performance camshafts that support capable high-output builds on the R32, R33, and Stagea 260RS.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tomei Procam Camshaft Set\u003c\/li\u003e\n\u003cli\u003ePart Number: TA301A-NS05G\u003c\/li\u003e\n\u003cli\u003eApplication: Nissan RB26DETT\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDuration: 282°\u003c\/li\u003e\n\u003cli\u003eLift: 10.80 mm\u003c\/li\u003e\n\u003cli\u003eMatched intake and exhaust set\u003c\/li\u003e\n\u003cli\u003eVALC profile (Velocity, Acceleration, Lift, Control)\u003c\/li\u003e\n\u003cli\u003eDesigned for higher power applications\u003c\/li\u003e\n\u003cli\u003eIncreased effective airflow potential\u003c\/li\u003e\n\u003cli\u003eControlled valve acceleration and closing characteristics\u003c\/li\u003e\n\u003cli\u003eRequires supporting valvetrain components and proper tuning\u003c\/li\u003e\n\u003cli\u003eSuitable for performance and high-output builds\u003c\/li\u003e\n\u003cli\u003eTrusted Japanese camshaft engineering\u003c\/li\u003e\n\u003cli\u003eAvailable from Terra Firma Automotive\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompared to standard profile camshafts of the same lift, VALC profile camshafts are able to then then off-set the difference for even greater lift\/performance gains.\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/files\/cam_angle_large.jpg?v=1511403232\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eStrict phase angle tolerances minimize the risk of valve timing issues and ensures each valve opens and closes precisely. Tomei research showed that some camshafts from other manufacturers had more than 5 degrees difference in the phase angle! This makes it near impossible to achieve the correct valve timing.\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/files\/phase-angle-image_large.jpg?v=1511403165\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eOptimized 'velocity' and 'acceleration'.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eDesigned for high power setups.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eOptimizes engine performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eHigher lift than other profiles of the duration.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced stress\/wear on the valve train.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tomei","offers":[{"title":"Default Title","offer_id":18356673085502,"sku":"TA301A-NS05G","price":684.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/TA301A-NS05C-W_e56aa2dc-32e8-47e9-90ee-9ccc6f1b8e21.jpg?v=1548652428"}],"url":"https:\/\/tfaspeed.com\/collections\/engine-internal.oembed?page=30","provider":"Terra Firma Automotive","version":"1.0","type":"link"}