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.
Easy-install head bolt covers; includes Schrader valve cap. Sold as a set of four.