HKS 2.8L Kit STEP 1 87mm Full Kit RB26DETT (8500rpm) 21004-AN014 – Terra Firma Automotive

HKS 2.8L Kit STEP 1 87mm Full Kit RB26DETT (8500rpm) 21004-AN014

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  • $5,922.00
  • Regular price $7,765.00

ETA More than 12 Weeks Please note all times are estimates

Introducing the HKS 2.8L Kit STEP 1 87mm Full Kit RB26DETT (8500rpm) available at Terra Firma. Designed for drivers seeking "more power and more torque," HKS has developed a series of capacity upgrade kits tailored to enhance the characteristics of RB26 engines. With increased displacement to 2.8L, this kit delivers exceptional torque at lower engine speeds, providing a thrilling driving experience.

HKS prioritizes the use of the highest quality materials to ensure the durability required for high-level tuning. The kit features nickel-coated pistons known for their strong anti-knocking properties. Additionally, fully counterweighted crankshafts and optional high-strength connecting rods (rods available separately in some kits) work in harmony to maximize the performance of the turbocharger and significantly increase torque output.

With the HKS 2.8L Kit STEP 1, you can unlock the full potential of your RB26DETT engine. The increased displacement offers improved low-end torque, allowing for quicker acceleration and enhanced overall performance. Experience the reliability and power that HKS is renowned for, as you push your vehicle to new limits.

Upgrade your RB26DETT engine with the HKS 2.8L Kit STEP 1 from Terra Firma. Benefit from increased torque, improved performance, and unmatched durability. Take advantage of the highest quality materials and precision engineering to elevate your driving experience. Unleash the true potential of your vehicle with this comprehensive kit designed for enthusiasts seeking exceptional power and torque.


  • "STEP ONE" is recommended for GTIII-RS turbo
  • Piston - forged material from high specification
  • Connecting Rod: Used the forged material from high specification with H-beam design for maximum strength and durability. WPC shot-peening also contributes to strength as well as preventing metal fatigue. (Stock rods can also be used)
  • Crankshaft: Used the forged material from high specification and fully counterweighted for best engine response. Intended rpm can be optimized for selected turbine.

  • Allowable RPM: Approx. 8500rpm
  • Engine Output Target 600 Hp
  • Forged piston 87mm
  • Full counterweighted crankshaft
  • H-beam CONROD
  • Capacity (ml): 2771
  • Type: 87.0-21mm
  • Boring・Honing modification: Required
  • Full flow modification: Not required
  • Special Order Item - Please Allow Extra Time For Delivery
  • Fits WGNC34 Stagea 260RS
  • Fits BNR32 GTR
  • Fits BCNR33 GTR
  • Fits BNR34 GTR
  • Fits RB26

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