Cometic C9813 Head Gasket Set HD 833-1200 Copper Base .020" 2-Pack

The Cometic C9813 is a premium heavy-duty head gasket set designed specifically for Harley-Davidson Evolution and Twin Cam engines from 1986 and up. This 2-pack features copper base gaskets with a .020" thickness, providing exceptional sealing performance for high-compression and performance applications.

Key Features:

• Heavy-duty copper base construction for superior heat dissipation and durability
• .020" (0.020 inch) thickness for precise compression control
• Fits Harley-Davidson Big Twin models 1986 and newer (Evolution and Twin Cam engines)
• Includes 2 gaskets per package
• Designed for use with cylinders sized 833cc to 1200cc
• Multi-layer steel (MLS) technology with copper base layer
• Ideal for performance builds, rebuilt engines, and high-compression applications

Cometic gaskets are engineered to maintain a superior seal under extreme conditions, making them the preferred choice for professional engine builders and performance enthusiasts. The copper base material provides excellent thermal conductivity and conformability to cylinder head and deck surfaces.