Cometic Street Pro Gasket Kit 101mm Bore — Fits 2004-2006 Subaru Impreza WRX STi

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SKU: CGSPRO2024C
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Premium Engine Sealing for EJ257 RebuildsThe Cometic Street Pro Gasket ...Read More

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Sale price$292.99 Regular price$329.71
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

Premium Engine Sealing for EJ257 Rebuilds

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.

Why Choose Street Pro Kits?

  • Comprehensive set for complete engine restoration
  • Engineered for 101mm bore applications
  • Advanced material technology: MLS, AFM, and Armor Clad
  • Direct fitment for EJ257 engines
  • Budget-friendly professional quality

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.

Product Details

Product Description
Part Numbers
Sizing & Fit

Premium Engine Sealing for EJ257 Rebuilds

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.

Why Choose Street Pro Kits?

  • Comprehensive set for complete engine restoration
  • Engineered for 101mm bore applications
  • Advanced material technology: MLS, AFM, and Armor Clad
  • Direct fitment for EJ257 engines
  • Budget-friendly professional quality

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.

Product Details

Product Description

Premium Engine Sealing for EJ257 Rebuilds

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.

Why Choose Street Pro Kits?

  • Comprehensive set for complete engine restoration
  • Engineered for 101mm bore applications
  • Advanced material technology: MLS, AFM, and Armor Clad
  • Direct fitment for EJ257 engines
  • Budget-friendly professional quality

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.

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