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HKS 2.8L Piston Full Kit RB26 S1 86.5 Nissan Skyline | GT-R 1989-2002 - 21004-AN013

HKS RB26DETT 2.8L Performance Kit (Part No. 21004-AN013)

Designed specifically for Nissan Skyline and GT-R models equipped with the RB26DETT engine (1989-2002), the HKS 2.8L Performance Kit is your go-to solution for boosting low and mid RPM torque. Whether you're overhauling your engine or looking to enhance your driving experience, this kit offers three tailored steps to meet your performance needs.

Step Zero: The Foundation

  • Piston: Crafted from high-spec forged material for durability.
  • Connecting Rod: H-beam design also made from high-spec forged material, ensuring maximum strength. WPC shot-peening enhances durability and prevents metal fatigue. Stock rods can be utilized as well.
  • Crankshaft: Fully counterweighted and made from high-spec forged material, optimizing engine response for various turbine selections.

Step 1: Enhanced Performance

  • Piston: High-spec forged material.
  • Connecting Rod: H-beam design with WPC shot-peening for added strength. Stock rods are compatible.
  • Crankshaft: High-spec forged material, fully counterweighted for superior balance at high RPMs. Best paired with GTIII-RS, targeting an RPM of 8500.

Step 2: Ultimate Torque

  • Piston: Features nickel plating for anti-knocking and optimal piston ring stability, with a molybdenum-coated skirt for reduced friction.
  • Connecting Rod: H-beam design from high-spec forged material, with WPC shot-peening for durability. Stock rods can also be used.
  • Crankshaft: High-spec forged material, fully counterweighted, with hollowed pin journals to lighten rotating mass, improving throttle response. Ideal for use with GTIII-RS and GTIII-4R, targeting 9000 RPM.

Fitment

  • Nissan Skyline RB26DETT (1989-2002)
  • Nissan GT-R RB26DETT (1989-2002)

Customer Feedback

Users have reported significant improvements in their vehicle's torque and responsiveness after installing the 21004-AN013 kit. Many appreciate the seamless integration with the RB26DETT engine, noting that it delivers a noticeable boost in performance, especially at lower RPMs. This kit is a favorite among enthusiasts looking to maximize their engine's potential without sacrificing reliability.

Other Part Numbers:
HKS #hks21004-AN013

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Since its beginning, HKS has been committed to providing well-integrated, reliable,and environmentally sound performance systems. Mr. Hasegawa's strong leadership, engineering genius, creativity and willingness to listen to customers are the pillars of the company's success. Monitoring consumer reaction and input on issues pertaining to material quality, external appearance, sound quality, and of course, performance, HKS stays in tune with automotive enthusiasts' needs. Moreover, HKS' products are designed to be user friendly for easy installation.

Warranty for Exhaust System

HKS provides a warranty to the original purchaser of HKS exhaust systems against defects in materials and workmanship for a period of one year. The warranty applies only for vehicle specific exhaust systems. Other products such as metal catalyzers, front pipes, exhaust manifolds, and center pipes are not covered.

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