Engine

Active filters
Precision-milled ignition cover; direct replacement for Harley-Davidson® models from 2017 with Millwaukee-Eight (M8) engines (107, 114 & 117).
Designed for twin plug heads. Accepts .650"/10mm x 1.0 compression release valves. Sold each.
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.
Adjustable front stabilizer link for HD Touring frames with reverse-thread rod end and ARP stainless bolts; available in black anodized, gold anodized, or machined finish. Made in the USA.
Compact crankcase vent filter for reliable ventilation and easy installation.
Precision-machined tubeless valve with self-sealing hex cap; anchor nut, thrust washer and rubber seal included. May require drill enlargement for Lester™ mags.
Great for ATVs and other tight applications.
Tubeless valve stem with full-length threading and lock nut for secure fit and reliable air retention.