Cometic C4588-052 MLS Cylinder Head Gasket Bore Thick - 89.5mm 052

The Cometic C4588-052 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered for Subaru FA20D and Toyota 4U-GSE engines. This gasket features Cometic's proven MLX (Multi-Layer Stopper) construction with a compressed thickness of .052 inches and an 89.5mm bore diameter, designed specifically for the right-hand side (RHS) cylinder bank.

Key Features:

• Multi-Layer Steel construction provides superior sealing and durability under extreme conditions
• 89.5mm bore diameter precisely matched to FA20D and 4U-GSE cylinder specifications
• .052" compressed thickness for optimal compression ratio and sealing
• MLX stopper layer technology prevents gasket failure around combustion chambers
• Designed for right-hand side (RHS) cylinder bank application
• Ideal for high-performance, turbocharged, and supercharged applications
• Resistant to extreme temperatures and pressures

Cometic MLS gaskets are the choice of professional engine builders and performance enthusiasts worldwide. The multi-layer design allows the gasket to conform to minor surface imperfections while maintaining excellent torque retention and combustion sealing. This gasket is compatible with Subaru BRZ, Scion FR-S, and Toyota 86 models equipped with the FA20D engine, as well as select Toyota applications using the 4U-GSE powerplant.