Cometic C9508 Starter Shaft Housing Gasket for Harley-Davidson Big Twin

The Cometic C9508 is a high-quality starter shaft housing gasket designed for Harley-Davidson Big Twin motorcycles from 1980 to 1986. This precision-engineered gasket provides a reliable seal between the starter shaft housing and the engine case, preventing oil leaks and ensuring optimal starter system performance.

Key Features:

• Constructed with AFM (Aluminum Foamet Material) featuring a chemically blown compounded nitrile synthetic rubber bonded to an aluminum core
• Superior sealing performance without requiring gasket sealers or silicone
• Reusable design when installed dry per manufacturer specifications
• Precision-cut to OEM specifications for perfect fit
• Sold in packages of 10 gaskets for professional shops and enthusiasts
• Made in the USA with Cometic's advanced engineering and manufacturing processes

This gasket directly replaces Harley-Davidson OEM part number 31321-80 and fits FLH, FXB, and other Big Twin models equipped with the early starter system. Cometic is a trusted leader in high-performance gasket technology, bringing NASCAR-proven engineering to the V-Twin motorcycle market.