Cometic C15256-040 GM LHU/LNF Ecotec MLS Cylinder Head Gasket Bore - 040 88mm

The Cometic C15256-040 is a Multi-Layer Steel (MLS) cylinder head gasket specifically engineered for GM's LHU and LNF Generation-2 ECOTEC turbocharged engines. This precision gasket features an 88mm bore diameter and .040-inch compressed thickness, designed to handle the elevated cylinder pressures and temperatures found in forced induction applications.

Key Features:

• Multi-Layer Steel (MLS) construction with embossed stainless steel layers for superior sealing
• 88mm bore diameter optimized for LHU/LNF ECOTEC engines
• .040-inch compressed thickness allows for custom compression ratio tuning
• Engineered for high-performance and turbocharged applications
• Withstands extreme cylinder pressures and thermal cycling
• Viton rubber bonded to the outer layers provides excellent sealing at lower loads

Cometic's MLS gaskets are the choice of professional engine builders and performance enthusiasts who demand maximum reliability under extreme conditions. The embossed stainless steel layers provide multiple sealing points while allowing for minor surface imperfections, making them ideal for both street performance and competition builds.