COMETIC Rear Tappet Block Gasket C9297 for Harley-Davidson Big Twin (1948-1999)

Rear Tappet Block Gasket - '48-'99 Big Twin

The COMETIC C9297 Rear Tappet Block Gasket is designed specifically for Harley-Davidson Big Twin models manufactured between 1948 and 1999. Crafted from premium materials, this gasket ensures long-term reliability and optimal engine performance. Its aluminum foamette material (AFM) features an aluminum core bonded to a chemically blown, compounded nitrile synthetic rubber coating, providing excellent resistance to fuel, oils, and temperature fluctuations without creeping, cracking, or becoming brittle over time. This gasket’s construction eliminates the need for gasket sealer, simplifying installation and providing a secure seal during engine operation. Ideal for rebuilds and maintenance, it helps maintain proper valve clearance and engine integrity. Manufactured in the USA, this gasket is a high-quality, durable component designed to meet the demands of classic Harley-Davidson engines and ensure the longevity of your motorcycle’s performance.

Features:

• Material: Aluminum Foamette Material (AFM) with nitrile rubber coating for fuel resistance

• Design: Aluminum core bonded to a chemically blown synthetic rubber coating

• Application: Fits Harley-Davidson Big Twin models from 1948 to 1999

• Construction: No gasket sealer required for installation

• Durability: Resistant to cracking, creeping, and becoming brittle over time

• Manufactured in the USA for high quality and reliability