{"title":"TEST - Cat-Back Exhausts","description":"","products":[{"product_id":"isr-performance-gt-single-exhaust-for-nissan-r32-skyline-gts-t","title":"ISR Performance GT Single Exhaust For Nissan R32 Skyline GTS-T IS-GT-R32","description":"\u003cp dir=\"auto\"\u003eRestricted exhaust flow and a muted exhaust note hold back the true character of the RB20DET in an R32 Skyline GTS-T. The ISR Performance GT Single Exhaust delivers a complete 3-inch cat-back solution engineered specifically for the RWD GTS-T chassis, replacing the restrictive factory system with mandrel-bent brushed stainless steel tubing and a free-flowing muffler section. This direct bolt-on upgrade improves exhaust flow for noticeable power gains on tuned engines while producing a deep, aggressive GT-style tone that transforms the driving experience.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFinished with a bold 4.5-inch polished tip and equipped with a removable silencer, this system lets you switch between refined street sound and raw track volume in seconds. The lightweight stainless construction ensures long-term durability and corrosion resistance, while the included mid-pipe, gaskets, hardware, and silencer make installation straightforward.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFull 3-inch mandrel-bent brushed stainless steel cat-back system\u003c\/li\u003e\n\u003cli\u003eBold 4.5-inch polished tip for aggressive GT styling\u003c\/li\u003e\n\u003cli\u003eRemovable silencer for instant volume adjustment\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on design for R32 GTS-T RWD models (not GT-R AWD)\u003c\/li\u003e\n\u003cli\u003eImproved exhaust flow and noticeable power gains on tuned RB20DET\u003c\/li\u003e\n\u003cli\u003eLightweight stainless construction resists corrosion and reduces weight\u003c\/li\u003e\n\u003cli\u003eIncludes mid-pipe, muffler, 2 gaskets, bolts, nuts, and silencer\u003c\/li\u003e\n\u003cli\u003eDeeper, more aggressive exhaust tone with silencer removed\u003c\/li\u003e\n\u003cli\u003eExcellent fitment and easy installation on factory or lowered cars\u003c\/li\u003e\n\u003cli\u003eDesigned for off-road\/performance use on R32 Skyline GTS-T\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISR","offers":[{"title":"Default Title","offer_id":18356654374974,"sku":"isrIS-GT-R32","price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/products\/IS-GT-R32.jpg?v=1548652629"},{"product_id":"hks-full-dual-muffler-rz34-vr30ddtt","title":"HKS Full Dual Muffler Catback Exhaust RZ34 - 31014-KN002","description":"\u003cp dir=\"auto\"\u003eThe twin-turbo VR30DDTT engine in the RZ34 Fairlady Z \/ Nissan Z is a high-revving masterpiece, but the factory exhaust system with its 2-1 junction creates significant interference between the left and right banks, restricting flow and limiting the engine’s ability to breathe freely at higher RPMs. The HKS Full Dual Exhaust Muffler (31014-KN002) is the flagship system that completely transforms this setup. By adopting a true full-independent dual layout for both banks — eliminating the restrictive 2-1 junction found in the stock system — it removes exhaust interference and delivers smoother, more efficient gas flow from low to high RPM ranges.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis design enables stress-free revving all the way to the engine’s upper limits, resulting in sharper throttle response, stronger mid-to-high RPM power delivery, and a more linear power curve. The system not only unlocks the VR30DDTT’s true potential but also produces a refined, aggressive exhaust note that enhances the driving experience without excessive drone. Built with HKS’s renowned exhaust technology and premium materials, it offers improved durability and reduced backpressure compared to the stock setup, making it an ideal upgrade for both street-driven and track-focused RZ34 builds.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eAt Terra Firma Automotive, we supply this genuine HKS Full Dual Exhaust Muffler as a premium performance solution for RZ34 owners seeking maximum flow and refinement. Engineered in Japan to the highest standards, it represents one of the most comprehensive exhaust upgrades available for the platform, delivering tangible gains in response and high-RPM freedom while elevating the overall character of the car. For enthusiasts who want to fully realize the potential of their VR30DDTT-powered Z with a system that performs as good as it sounds, this HKS full dual exhaust is a standout choice that sets a new benchmark in performance and quality.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHKS Full Dual Exhaust Muffler for RZ34 VR30DDTT\u003c\/li\u003e\n\u003cli\u003eTrue independent full dual layout for both engine banks\u003c\/li\u003e\n\u003cli\u003eEliminates restrictive 2-1 junction found in stock system\u003c\/li\u003e\n\u003cli\u003eReduces exhaust interference for smoother high-RPM flow\u003c\/li\u003e\n\u003cli\u003eEnables stress-free revving to the engine’s upper limits\u003c\/li\u003e\n\u003cli\u003eImproved throttle response and linear power delivery\u003c\/li\u003e\n\u003cli\u003eRefined yet aggressive exhaust tone with minimal drone\u003c\/li\u003e\n\u003cli\u003ePremium HKS exhaust technology and construction\u003c\/li\u003e\n\u003cli\u003eSignificant reduction in backpressure compared to stock\u003c\/li\u003e\n\u003cli\u003eIdeal for street, spirited driving, and track use\u003c\/li\u003e\n\u003cli\u003eEnhances overall engine performance and character\u003c\/li\u003e\n\u003cli\u003eDirect upgrade with precise fitment on RZ34 platform\u003c\/li\u003e\n\u003cli\u003eFlagship system representing HKS’s highest exhaust engineering\u003c\/li\u003e\n\u003cli\u003eMade in Japan with superior materials and craftsmanship\u003c\/li\u003e\n\u003cli\u003eTrusted by enthusiasts for real-world performance gains\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":51773770039617,"sku":"hks31014-KN002","price":3400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1992\/7247\/files\/hks31014-KN002.png?v=1779988644"}],"url":"https:\/\/tfaspeed.com\/collections\/test-cat-back-exhausts.oembed","provider":"Terra Firma Automotive","version":"1.0","type":"link"}