Cometic C10325 MLS Head Gasket Set 4.280" Bore .040" Thick

The Cometic C10325 is a premium Multi-Layer Steel (MLS) head gasket pair designed for high-performance and heavy-duty engine applications. Featuring Cometic's advanced MLS construction, these gaskets provide superior sealing capability under extreme cylinder pressures and temperatures.

Key Specifications:

• Bore size: 4.280 inches
• Compressed thickness: .040 inch (40 thousandths)
• Multi-Layer Steel (MLS) construction
• Pair (2 gaskets included)
• Integrated oil and coolant sealing passages
• Heavy-duty design for high-performance applications

Features and Benefits:

• MLS technology uses multiple layers of stainless steel with elastomeric coatings for exceptional conformability and recovery
• Superior resistance to blowouts and compression leaks compared to composite gaskets
• Maintains consistent seal through extreme heat cycling and thermal expansion
• Precision-cut embossments ensure optimal sealing pressure distribution
• Designed to handle boosted and high-compression engine builds
• Reusable in many applications when proper installation procedures are followed

Cometic MLS head gaskets are the choice of professional engine builders and racers worldwide. The .040" thickness allows for precise compression ratio tuning and deck height correction. Each gasket features strategically designed sealing beads around cylinder bores, oil passages, and coolant ports to prevent cross-contamination and ensure reliable engine operation.