Cometic C4156-066 MLS Cylinder Head Gasket Bore Mitsubishi DOHC - 86mm 4G63T

The Cometic C4156-066 is a high-performance multi-layer steel (MLS) cylinder head gasket engineered specifically for Mitsubishi 4G63T DOHC turbocharged engines. Designed for Evolution 4-8 models, this gasket features an 86mm bore diameter and .066-inch (1.68mm) compressed thickness, making it ideal for high-boost applications and performance builds.

Key Features:

• Multi-layer steel construction for superior sealing and durability under extreme cylinder pressures
• 86mm bore diameter optimized for stock and slightly overbored 4G63T engines
• .066-inch compressed thickness allows for fine-tuning compression ratios
• Application-specific design for Mitsubishi Evolution 4, 5, 6, 7, and 8 DOHC turbocharged engines
• Viton rubber sealing beads around combustion chambers and fluid passages
• Stainless steel and carbon steel layers with advanced coating technology

Cometic MLS gaskets are the choice of professional engine builders and performance enthusiasts worldwide. The multi-layer design allows the gasket to conform to slight surface imperfections while maintaining excellent recovery properties under thermal cycling. This gasket is compatible with both stock and aftermarket cylinder head and block combinations when surfaces are properly prepared to the manufacturer's specifications.