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Cometic Gasket is the world leader in custom multi-layer steel head gaskets for performance and motorsport engines. From off-the-shelf MLS for popular platforms to bespoke gaskets for race-only builds, Cometic seals everything from Honda B-series to LSX.
The Cometic Street Pro Gasket Kit is the ultimate solution for enthusiasts performing a top-to-bottom engine rebuild on the Subaru EJ257 platform. Designed specifically for the 2004-2006 Subaru Impreza WRX STi, this comprehensive kit includes every essential seal and gasket required to restore factory-level performance and reliability to your DOHC engine. Cometic is renowned for utilizing advanced materials like MLS (Multi-Layer Steel), AFM, and Aramid Fiber to ensure maximum durability under boost and high-heat conditions.
Whether you are addressing a head gasket failure or undertaking a full block refresh, having a complete set of high-quality gaskets is critical to preventing leaks and maintaining consistent compression. The Street Pro series is designed to withstand the rigors of spirited driving and track use, providing peace of mind that your engine is sealed with the best materials available. Don't settle for inferior seals that could compromise your build. Ensure a perfect fit and long-lasting performance with this precision-engineered kit. For all your engine component needs, rely on the expert selection at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2004-2006 | Subaru | Impreza | WRX STI |
Other popular Cometic Gasket products customers consider together:
Cometic Gasket is the world leader in custom multi-layer steel head gaskets for performance and motorsport engines. From off-the-shelf MLS for popular platforms to bespoke gaskets for race-only builds, Cometic seals everything from Honda B-series to LSX.
The Cometic Street Pro Gasket Kit is the ultimate solution for enthusiasts performing a top-to-bottom engine rebuild on the Subaru EJ257 platform. Designed specifically for the 2004-2006 Subaru Impreza WRX STi, this comprehensive kit includes every essential seal and gasket required to restore factory-level performance and reliability to your DOHC engine. Cometic is renowned for utilizing advanced materials like MLS (Multi-Layer Steel), AFM, and Aramid Fiber to ensure maximum durability under boost and high-heat conditions.
Whether you are addressing a head gasket failure or undertaking a full block refresh, having a complete set of high-quality gaskets is critical to preventing leaks and maintaining consistent compression. The Street Pro series is designed to withstand the rigors of spirited driving and track use, providing peace of mind that your engine is sealed with the best materials available. Don't settle for inferior seals that could compromise your build. Ensure a perfect fit and long-lasting performance with this precision-engineered kit. For all your engine component needs, rely on the expert selection at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2004-2006 | Subaru | Impreza | WRX STI |
Other popular Cometic Gasket products customers consider together:
