Big bore piston for Twin Cam engines, precision-machined for durability and performance.
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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.
High-quality main bearing manufactured to original equipment manufacturer specifications for reliable performance.
Manufactured at leading OEM factories, mainly in Japan. Made to exact OEM specifications for reliable fit and performance.
Manufactured at leading OEM factories (mainly Japan). Made to exact OEM specifications for reliable crankshaft support and long service life.
Precision-made at leading OEM factories in Japan. Produced to exact OEM specifications for reliable performance and long service life.
Precision main bearing made to OEM specifications for reliable performance.
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).