HKS 2.8L Kit STEP 2 87mm Full Kit RB26DETT (9000rpm) 21004-AN004 – Terra Firma Automotive

HKS 2.8L Kit STEP 2 87mm Full Kit RB26DETT (9000rpm) 21004-AN004

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  • Regular price $8,082.00

ETA More than 12 Weeks Please note all times are estimates

Introducing the HKS 2.8L Kit STEP 2 87mm Full Kit RB26DETT (9000rpm) from Terra Firma. This kit is specifically designed for drivers who crave "more power and more torque" from their RB26 engines. With HKS's expertise in performance tuning, this capacity upgrade kit unleashes the true potential of the RB26 engine.

By increasing the displacement to 2.8L, the kit delivers a substantial increase in torque, especially at lower engine speeds. This translates to improved acceleration and enhanced drivability. HKS has meticulously selected the highest quality materials to ensure the durability required for high levels of tuning. The included nickel-coated pistons possess excellent anti-knocking properties, while the fully counterweighted crankshafts and high-strength connecting rods (optional in some kits) maximize performance and torque output.

With the HKS 2.8L Kit STEP 2, you can extract the maximum potential from your turbocharger, allowing for even more thrilling performance. The kit is designed to handle the demands of high-performance driving and provide the reliability and durability you need for an exhilarating driving experience.

Upgrade your RB26 engine with the HKS 2.8L Kit STEP 2 87mm Full Kit RB26DETT (9000rpm) from Terra Firma. Unleash the power, torque, and performance you've been dreaming of. Trust in HKS's proven track record in performance tuning, and experience the difference firsthand.


  • "STEP TWO" is recommended for GTIII-RS, GTIII-4R etc
  • Piston: Forged piston with Nickel plating for anti-knocking properties and top piston ring stability. Piston Skirt is molybdenum coated for friction reduction, clearance optimized and smoother bedding in new.
  • Connecting Rod: Used the forged material from high specification with H-beam design for maximum strength and durability. WPC shot peening also contributes for strengthening as well as preventing metal fatigue. -Stock rods can also be used.
  • Crankshaft: Used the forged material from high specification and fully counterweighted for maximum balance at high rpm. Pin journals and center has been hollowed to lighten the rotating mass to improve the throttle response.

  • Allowable RPM: Approx. 9000rpm
  • Engine Output Target 788 Hp
  • Forged piston 87mm
  • Full counterweighted crankshaft
  • H-beam CONROD
  • Capacity (ml): 2771
  • Type: 87.021mm
  • Boring・Honing modification: Required
  • Full flow modification: Not required
  • Fits WGNC34 Stagea 260RS
  • Fits BNR32 GTR
  • Fits BCNR33 GTR
  • Fits BNR34 GTR
  • Fits RB26

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