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Complete replacement ring set for two pistons with PVD coating and three-piece oil control rings.
Complete replacement set with top, second, and three-piece oil control rings; PVD coating on top rings; includes rings for two pistons.
Complete replacement set with PVD-coated barrel face top rings, Napier second rings, and three-piece oil control for improved sealing and oil economy.
Stock replacement hydraulic cam chain tensioners sold as a primary/secondary two-piece kit for timing system maintenance.
High-performance camshaft with Endurance Ramps for broad torque, reduced valve train noise, and billet steel construction.
Durable, OEM-compliant replacement that ships fitted and ready to install; complete kit with crankpin, retainers, bearings and nuts.
Covers raw OEM bolt heads on Harley-Davidson model engines. Kit includes motor, transmission, primary, and select chassis bolt covers. Easy to install; fasten with silicone (sold separately).
- Conceals OEM bolt heads on engine, transmission and primary.
- Available as standard or deluxe kits; individual covers sold separately.
- Easy installation with included instructions.
Covers OEM bolt heads on engine, transmission and primary for a clean look; easy install with included instructions.
Deluxe and standard kits to cover raw OEM bolt heads on engine, transmission and primary. Individual covers also available.
Drop-in beehive valve springs that increase rpm capability and avoid rocker box clearance issues.
Includes upper and lower tubes, clips, cups, springs and washers; O-rings/corks sold separately. One kit completes an engine.