Cometic C10085-030-HB MLS Head Gasket HD Twin Cooled Bore Thick - 4.060 030

The Cometic C10085-030-HB is a multi-layer steel (MLS) head gasket designed specifically for 2014-up Harley-Davidson Twin Cooled engines. This premium gasket features a 4.060-inch bore diameter and .030-inch compressed thickness, engineered to provide superior sealing performance in high-performance and stock applications.

Key Features:

• Multi-Layer Steel (MLS) construction for maximum durability and reusability
• 4.060-inch bore diameter accommodates big bore applications
• .030-inch compressed thickness for precise compression ratio tuning
• Includes base O-ring for enhanced sealing capability
• Specifically designed for Twin Cooled cylinder heads (2014 and newer)
• Viton rubber gasket material bonded to stainless steel for superior heat and chemical resistance
• Allows for more accurate heat transfer and reduced cylinder distortion

Cometic MLS head gaskets are the choice of professional engine builders and performance enthusiasts who demand reliable sealing under extreme conditions. The multi-layer design accommodates thermal expansion and contraction while maintaining consistent sealing pressure across the entire combustion chamber surface. Perfect for stock rebuilds, big bore kits, and high-compression performance builds on Milwaukee-Eight engines.