Cometic C10086-066 MLS Head Gasket Harley Twin Cooled Bore Thick - for 4.125 066

The Cometic C10086-066 is a premium Multi-Layer Steel (MLS) head gasket engineered specifically for 2014 and newer Harley-Davidson Twin Cooled engines with a 4.125-inch bore. This high-performance gasket features a .066-inch (66 thousandths) compressed thickness, providing excellent sealing and durability for both stock and modified applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and reliability
• Designed for 4.125-inch bore Twin Cooled Harley-Davidson engines (2014-up)
• .066-inch compressed thickness for precise compression control
• Exceeds OEM specifications for high-performance and demanding applications
• Provides excellent resistance to extreme temperatures and combustion pressures
• Compatible with stock and performance cylinder heads

Cometic gaskets are manufactured using advanced materials and processes to ensure maximum sealing performance and longevity. The MLS design features multiple layers of stainless steel with specialized coatings that conform to cylinder head and block surfaces, creating a leak-proof seal that withstands the rigors of high-performance riding.