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HKS Piston Ring Set N4 Nissan Skyline GT-R 1989-2002 - 21005-AN004

HKS 21005-AN004 Performance Turbo Kit

Since its establishment in 1973, HKS has been a pioneer in the automotive tuning industry. With a commitment to crafting high-performance engine components and turbo kits, HKS has built a reputation for exceeding original equipment manufacturer (OEM) standards. The HKS 21005-AN004 Turbo Kit is a testament to this legacy, designed specifically for enthusiasts who demand the best for their Nissan Skyline RB26DETT and Nissan GT-R RB26DETT models from 1989 to 2002.

Key Features

  • Precision-engineered turbocharger for optimal airflow and power output
  • Direct fit for Nissan Skyline and GT-R models, ensuring easy installation
  • Durable construction that withstands extreme conditions and high boost levels
  • Includes all necessary hardware for a hassle-free setup

Specifications

  • Model: 21005-AN004
  • Type: Turbocharger Kit
  • Vehicle Compatibility: Nissan Skyline RB26DETT (1989-2002), Nissan GT-R RB26DETT (1989-2002)
  • Boost Pressure: Optimized for high-performance applications

Customer Feedback

Users have reported significant improvements in throttle response and overall power delivery after installing the HKS 21005-AN004. Many appreciate how seamlessly it integrates with the existing engine setup, allowing for a straightforward installation process. Enthusiasts often highlight the noticeable increase in horsepower, making it a popular choice for both street and track applications.

Why Choose HKS?

When it comes to performance tuning, HKS stands out for its dedication to quality and innovation. The 21005-AN004 Turbo Kit not only meets the high demands of performance-driven drivers but also enhances the driving experience of your Nissan Skyline or GT-R. Whether you're hitting the track or cruising on the streets, this turbo kit is engineered to provide reliable performance that you can trust.

Other Part Numbers:
HKS #hks21005-AN004

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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Things
Sale price None
Wholesale price $310.74
Shipping Weight: 0.34
Length: 7
Width: 4
Height: 2
Product Added At Tuesday 29 November, 2022
Product Modified At Friday 11 July, 2025
Imported By ETLOverride
Last Edited By Turn_API
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Emissions Info
Carb Approved No
Carb Number -
Epa Status N/A
Prop65 Unknown
Carb Required -
Vendors
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Vendor Inv Cost Retail Jobber Strict MAP Core Updated
Turn 14 $263.34 $330.00 ? $313.50 ? 2025-07-11 10:24:58


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