Cometic C9998-1 Valve Stem Seals Viton .625" OD 1980-84 Shovelhead

The Cometic C9998-1 valve stem seal kit is engineered specifically for 1980-1984 Harley-Davidson Shovelhead engines equipped with .625" outer diameter valve guides. These high-performance seals are manufactured from Viton fluoroelastomer material, providing superior heat resistance and oil control compared to standard rubber seals.

Key Features:

• Viton construction resists degradation from high temperatures and petroleum-based oils
• Precision-molded to fit .625" O.D. valve guides
• Application-specific design for 1980-1984 Shovelhead engines
• Reduces oil consumption and prevents valve guide wear
• Complete seal pack for valve train rebuild or restoration

Cometic Gasket is a leading manufacturer of high-performance engine sealing solutions, using advanced materials and manufacturing processes to ensure reliable performance in demanding applications. These valve stem seals are essential components during cylinder head rebuilds, valve jobs, or when addressing excessive oil consumption issues.