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Precision right-side crankcase bushing with 360° oiling and U.S.-made construction.
Precision pinion gear shaft, made in the U.S.A., designed for reliable drivetrain performance.
Precision-engineered tappets with larger outer roller wall, reduced pin bearing diameter and a reinforced axle for improved cam-lobe tracking and less vibration. Made in the U.S.A.
Precision spacing component that ensures proper drive alignment. Made in the U.S.A.
Precision CNC-machined lifter covers. Gaskets and screws included. Made in the United States.
Reduce starting compression with easy-install manual release valves. Drill and tap each cylinder head 10 mm x 1.0 mm. Fits all Big Twin models.
- Interference double-spring design with damper for harmonic control.
- Includes locks, retainers and spring seats.
- Built for severe service and high-compression engines.
Precision-made valve lock keys with a 10° lock angle. Heat-treated and made in the U.S.A. Designed for reliable valve keeper service.
Seals cam covers to prevent oil leaks. Fits most cam covers. Made in the U.S.A.