Cometic H2570SPCY051S GM LSX Gen IV Bore MLS Head Gasket - 4.185 051

The Cometic H2570SPCY051S is a premium Multi-Layer Steel (MLS) head gasket engineered specifically for GM LSX Gen IV engines with a 4.185-inch bore diameter. This left-side gasket features a .051-inch compressed thickness, making it ideal for performance builds and engine setups requiring precise compression tuning.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability under extreme cylinder pressures
• 4.185-inch bore diameter designed for GM LSX Gen IV engine applications
• .051-inch compressed thickness allows for fine-tuning compression ratios
• Left-side application for proper engine assembly
• Embossed stainless steel layers with Viton rubber coating ensure optimal sealing
• Eliminates gasket failure from extreme heat and pressure in high-performance applications

Cometic MLS head gaskets feature multiple layers of stainless steel with advanced coating technology that withstands extreme temperatures and cylinder pressures. The precision-manufactured construction accommodates minor surface imperfections while maintaining a superior seal, making them the preferred choice for racing, forced induction, and high-compression engine builds.