Cometic C9712-1 Big Bore Head Gasket for Harley Shovelhead 3-5/8" Bore .043" Thickness

The Cometic C9712-1 is a high-performance head gasket designed specifically for Harley-Davidson Shovelhead engines with 3-5/8 inch big bore cylinders. This premium gasket features Cometic's advanced Multi-Layer Steel (MLS) construction with a compressed thickness of .043 inches, providing superior sealing and durability under high-compression and high-performance conditions.

Key Features:

• Designed for 3-5/8" (3.625") big bore Shovelhead applications
• .043" compressed thickness for precise compression control
• Multi-Layer Steel (MLS) construction with Viton rubber coating
• Exceeds OEM specifications for heat and pressure resistance
• Provides exceptional sealing in extreme temperature and pressure conditions
• Compatible with performance builds and stock applications
• Sold individually (1 gasket per package)

Cometic gaskets are engineered using advanced materials and manufacturing processes to provide maximum reliability for both street and racing applications. The MLS design allows for engine movement and flexing while maintaining a positive seal, making it ideal for high-performance Shovelhead builds.