High-flow crankcase screen that traps debris without restricting oil pressure.
Pack of 5 crankcase oil screens. Durable mesh construction for reliable debris capture. Easy to install during oil changes.
Direct-fit oil line for Knucklehead engines. Easy installation; professional fitting recommended.
Replacement gasket for air cleaner assemblies that prevents air leaks and contamination.
Ready for high-power M8 builds; accepts cylinders up to 4 1/2", with machined oil scraper, large sump and 4.695" spigot bore. No frame modifications required.
Precision breather seal made in the U.S.A. Ideal for routine maintenance and rebuilds.
High-performance camshaft with Endurance Ramps for broad torque, reduced valve train noise, and billet steel construction.
Complete camshaft kit with Reaper® cam, Racer Series hydraulic lifters (0.200" travel), gasket/o-ring kit, ARP® fasteners, and cam install kit. Made in the USA. Not for '23-'24 121" VVT models.
Heavy-duty full-complement inner cam bearing for performance engines. Manufactured by Koyo® Torrington®. Made in the USA.