The Athena racing reinforced head gasket is designed for engines operating under high pressures and temperatures. It mounts directly without modifications.
It is made from a unique alloy with stainless steel reinforcement rings and silicone inserts for reliable sealing under all conditions.
- “Motor Gasket Racing” alloy structure
- Stainless steel reinforcement rings
- High-resistance silicone inserts
- Bore: 101.3 mm; thickness: 1.2 mm
- Sold as a single unit; 2x required per engine
Suitable for: Subaru Impreza III (STI/GRB), Subaru Wrx I (STI/VAB/VAF/VAG).
Engines: EJ25. Please check your vehicle’s engine code (registration document or VIN) before ordering; if in doubt, contact us and we will check for you.

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