Cometic C9892 Complete Motor Gasket Kit for Harley Twin Cam 1550 Big Bore with .040" MLS Head Gaskets

The Cometic C9892 is a complete motor gasket kit engineered specifically for Harley-Davidson Twin Cam engines (1999-2016) with 1550 cubic inch big bore configurations. This comprehensive kit features Cometic's advanced Extreme Sealing Technology (EST), combining multiple gasket materials precisely matched to each sealing surface for superior performance and reliability.

Advanced Multi-Material Construction:

• MLS (Multi-Layer Steel) head gaskets with .040" thickness featuring embossed viton-coated stainless steel outer layers and variable stainless center layer for optimal sealing across any combination of head and cylinder materials
• Viton rubber-coated single layer steel base gaskets with steel core construction for durability and consistent sealing
• AFM (Aluminum Fomite Material) engine cover gaskets with chemically blown compounded nitrile synthetic rubber bonded to aluminum core, providing temperature resistance over 250°F with 85% recovery
• Race-style exhaust gaskets engineered not to fray into the port
• Copper washers and Viton o-rings for sealing drain plugs and engine covers

Key Performance Features:

• No re-torque required after initial torque set on MLS head gaskets
• AFM gaskets install dry with no need for re-torquing
• Strong torque retention across all gasket materials
• Precision-engineered for Harley-Davidson Twin Cam applications

This motor-only gasket kit provides all essential gaskets and sealing components needed for a complete engine rebuild, ensuring a leak-free seal under the extreme pressures and temperatures of high-performance V-twin engines.