Cometic C9675 Big Bore Copper Head Gaskets for Harley Shovelhead 3-13/16" Bore .020" 2-Pack

The Cometic C9675 copper head gasket set is engineered specifically for big bore Harley-Davidson Shovelhead engines with a 3-13/16 inch bore diameter. This 2-pack features premium copper construction with a .020 inch thickness, providing superior thermal conductivity and excellent sealing performance under extreme combustion pressures.

Key Features:

• 3-13/16 inch (3.8125") big bore diameter for performance Shovelhead builds
• .020 inch compressed thickness for precise deck height control
• Premium copper construction for maximum heat transfer and conformability
• Heavy-duty design built to withstand high compression and performance applications
• Includes 2 head gaskets for complete cylinder head installation
• Made in USA with Cometic's precision manufacturing standards

Cometic gaskets are known throughout the motorcycle performance industry for their reliability and quality. The copper material conforms to minor surface imperfections while maintaining a superior seal, making these gaskets ideal for both street and racing applications. Perfect for engine builders working with oversized pistons and performance cylinder work on classic Shovelhead motors.