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HKS 92.5 Piston Pin Set Subaru EJ20 - 21005-AK003

HKS Piston Ring Set and Piston Pin Set for Subaru EJ20

When it comes to high-performance auto parts, HKS stands out as a leader in the industry. Established in 1973 by the innovative minds of Hasegawa, Kitagawa, and Sigma, HKS has dedicated itself to engineering top-notch engine components and turbo kits that exceed OEM standards.

Product Overview

The HKS 21005-AK003 Piston Ring Set and Piston Pin Set are essential spare parts for anyone looking to overhaul their Subaru EJ20 engine. These components are specifically designed to deliver exceptional performance and reliability, making them a go-to choice for enthusiasts and professionals alike.

Key Features

  • Precision-engineered for optimal fit and performance.
  • Durable materials that withstand high temperatures and pressures.
  • Designed to improve engine efficiency and longevity.

Specifications

  • Part Number: 21005-AK003
  • Fitment: Subaru EJ20

Customer Insights

Users have noted significant improvements in engine responsiveness and overall performance after installing the HKS Piston Ring and Pin Sets. Many have praised the easy installation process, making it a great choice for both seasoned mechanics and DIY enthusiasts. The precision of these components ensures a perfect fit, which is crucial for maintaining engine integrity and performance.

Why Choose HKS?

With a legacy of excellence and a commitment to quality, HKS products are trusted by car enthusiasts around the world. Whether you're tuning your Subaru EJ20 for the track or simply looking to maintain its performance, the HKS Piston Ring Set and Piston Pin Set are reliable choices that won't disappoint.

Other Part Numbers:
HKS #hks21005-AK003

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 $86.64
Shipping Weight: 1.20
Length: 4
Width: 3
Height: 3
Product Added At Monday 08 May, 2023
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 $73.42 $92.00 ? $87.40 ? 2025-07-11 10:25:03


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