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HKS 86.5 2.8L BCD Full Piston Kit Nissan Skyline GT-R RB26DETT 1989-2002 - 21004-AN023

HKS Piston Kit for Nissan Skyline GT-R RB26DETT (1989-2002)

Upgrade your Nissan Skyline GT-R RB26DETT with the HKS Piston Kit 21004-AN023, designed specifically for enthusiasts looking to enhance their vehicle's performance. HKS, a renowned name in the aftermarket automotive world, has been delivering high-quality performance parts since 1973. With a rich history rooted in innovation, HKS continues to set the standard for Japanese performance tuning.

Key Features:

  • Advanced Alloy Construction: Crafted from A2618 alloy, this piston kit is engineered to withstand high temperatures, ensuring durability and reliability.
  • Structural Rigidity: The bridge structure design enhances overall strength, providing better performance under pressure.
  • Optimized Design: A shorter piston skirt height reduces weight without compromising performance.
  • Low Friction: The two-layer coating of fluorocarbon resin and molybdenum minimizes friction, promoting smoother operation.

Crankshaft Specifications:

  • Stroke: 77.7mm
  • Material: Specially selected materials ensure excellent rotational balance and high RPM capabilities.
  • Weight Reduction: Designed to improve response by minimizing the weight of the pin journal and center part.

Connecting Rod Details:

  • Forged Material: Built with exclusive forged materials and an H-beam design to handle explosive loads.
  • WPC Treatment: Surface treatment enhances fatigue strength for prolonged performance.

Specifications:

  • Bore: 86.5mm
  • Compression Ratio (t=1.2): 8.7
  • Allowable Rotating Speed: 9,000 RPM
  • Displacement: 2,740 cc
  • Boring/Honing: Necessary
  • Full Floating: Unnecessary

Fitment:

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

Customer Feedback:

Users have praised the HKS 21004-AN023 for its impressive performance gains and reliability. Many have noted significant improvements in throttle response and overall engine efficiency after installation. The lightweight design and advanced materials contribute to a smoother, more powerful driving experience, making it a favorite among Skyline enthusiasts.

Other Part Numbers:
HKS #hks21004-AN023

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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