Engine

Active filters
Compact universal fitting for joining flare and threaded connections. Easy install and durable performance.
Precision-milled ignition cover; direct replacement for Harley-Davidson® models from 2017 with Millwaukee-Eight (M8) engines (107, 114 & 117).
High-performance camshaft with Endurance Ramps for broad torque, reduced valve train noise, and billet steel construction.
Four-piece triple tree bolt set: two for the upper clamp and two for the lower clamp. Direct replacements for original zinc-plated bolts; uncoated to prevent flaking during tightening.
Forged performance replacement for stock hydraulic roller lifters. 100% tested and made in the U.S.A.
Compact crankcase vent filter for reliable ventilation and easy installation.
Direct replacement for the stock cam cover. Includes hardware and gasket. Vision window with polycarbonate lens. Multiple finish options. Made in the U.S.A.