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HKS 0.8mm Thickness 11.8 CR Grommet Type Head Gasket Toyota GR86 FA24 2022+ - 23002-AT004

HKS 23002-AT004 Performance Gasket for Toyota GR86 & Subaru BRZ

Elevate your driving experience with the HKS 23002-AT004 Performance Gasket, specially designed for the 2022+ Toyota GR86 and Subaru BRZ models. Crafted by HKS Co. Ltd, a renowned name in the aftermarket automotive industry, this gasket is engineered to optimize performance and reliability.

About HKS

Founded in 1973 by Hiroyuki Hasegawa and Goichi Kitagawa in Fujinomiya, Japan, HKS started in humble beginnings, developing high-performance parts for gasoline engines. Today, they are recognized globally for their innovative solutions that enhance the capabilities of Japanese vehicles.

Specifications

  • Thickness: 0.8mm
  • Compression Ratio: 11.8 *Note
  • Bore Diameter: 95mm
  • OEM Thickness: 0.6mm

Key Features

  • Enhanced sealing limit achieved through a grommet structure, ensuring optimal surface pressure on the gasket sealing surface.
  • Available in a thicker variant (1.2mm) for those looking to lower the compression ratio during overhauls or for high boost applications.
  • Designed to prevent buckling between the cylinder head and cylinder block, even under increased surface pressure.

Fitment

  • Toyota GR86 FA24 (2022+)
  • Subaru BRZ FA24 (2022+)

Additional Notes

  • The compression ratio is applicable when using the HKS Piston Full Kit FA24 2.5L High Comp Step 1 or 2.
  • Images are for illustrative purposes only; actual product may vary due to enhancements.
  • Unauthorized reproduction and distribution of this product are strictly prohibited.

Customer Feedback

Users have noted significant improvements in engine performance and reliability after installing the HKS 23002-AT004 gasket. Many appreciate how it fits seamlessly into the GR86 and BRZ, enhancing their driving dynamics while maintaining OEM integrity.

Other Part Numbers:
HKS #hks23002-AT004

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: 1.20
Length: 20
Width: 10
Height: 1
Product Added At Thursday 21 September, 2023
Product Modified At Friday 11 July, 2025
Imported By ETLOverride
Last Edited By Turn_API
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Emissions Info
Carb Approved Yes
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 10:25:06


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