This premium primary cover gasket kit features 1.6 mm paper primary, derby, and inspection cover gaskets engineered with integrated elastomer beading to ensure a superior seal. Designed for maximum durability and reliability, it includes all necessary O-rings, seals, and hardware for a comprehensive service.

Manufactured from advanced fibre-reinforced gasket materials with application-specific silicone or nitrile beading, this complete kit provides leak-free protection for classic motorcycles. Proudly made in the USA, it delivers the exact fit and dependable performance required for demanding primary drive assemblies.

Key Features

Highlights

• 1.6 mm fibre-reinforced primary, derby, and inspection cover gaskets
• Elastomer bead technology enhances leak prevention
• Complete kit includes necessary O-rings, seals, and hardware
• Made in the USA

Compatibility

Fits 4-speed Big Twin models (1965–1986) and Softail models (1984–1988).

What's included

• 1.6 mm Beaded primary cover gasket
• Derby cover gasket
• Inspection cover gasket
• Assorted O-rings and seals
• Installation hardware