Cometic C10181-027 MLS Head Gasket Set 4.250" Bore .027" Thick

The Cometic C10181-027 is a Multi-Layer Steel (MLS) head gasket set designed for high-performance and heavy-duty engine applications. This precision-engineered gasket features a 4.250-inch bore diameter and .027-inch compressed thickness, providing exceptional sealing capability under extreme cylinder pressures and temperatures.

Key Features:

• Multi-Layer Steel (MLS) construction for superior durability and sealing performance
• 4.250-inch bore diameter for proper cylinder sealing
• .027-inch compressed thickness allows for precise compression ratio tuning
• Sold as a pair (PR) for multi-cylinder applications
• Integrated oil and coolant sealing passages prevent cross-contamination
• Heavy-duty design ideal for performance builds, turbocharged, and supercharged engines
• Viton rubber gasket material around coolant and oil passages for enhanced sealing

Cometic MLS head gaskets feature multiple layers of stainless steel with proprietary coatings that provide maximum sealing and durability. The embossed layers allow the gasket to conform to imperfections in the head and block surfaces while maintaining excellent recovery properties under thermal cycling. This gasket set is engineered for engine builders and performance enthusiasts who demand reliable, race-proven sealing technology.