Cometic C4157-045 MLS Cylinder Head Gasket Bore Mitsubishi Evo - 85mm 4G63T 4-8

The Cometic C4157-045 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for Mitsubishi 4G63T DOHC turbocharged engines found in Evolution 4 through 8 models. This high-performance gasket features an 85mm bore diameter and .045" compressed thickness, making it ideal for stock to moderately modified applications.

Key Features:

• Multi-Layer Steel construction provides superior sealing and durability under high temperatures and pressures
• 85mm bore diameter engineered for optimal sealing on 4G63T engines
• .045" (1.14mm) compressed thickness for precise compression ratio tuning
• Designed specifically for Evo 4, 5, 6, 7, and 8 DOHC turbocharged engines
• Eliminates the need for additional sealants or re-torquing after installation
• Manufactured to OEM specifications with improved heat resistance and recovery properties

Cometic MLS gaskets feature multiple layers of stainless steel with elastomeric coatings that accommodate surface imperfections and maintain seal integrity through thermal cycling. The advanced design ensures reliable compression sealing for street performance and aggressive turbocharged applications while preventing coolant and oil leaks.