Engine

Active filters
Quick installation, clean classic look, durable finish, secures the factory component in place.
Precision-milled ignition cover; direct replacement for Harley-Davidson® models from 2017 with Millwaukee-Eight (M8) engines (107, 114 & 117).
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.
Compact crankcase vent filter for reliable ventilation and easy installation.
Cult-Werk triple tree bolt kit in black for Harley-Davidson Sportster ® models.
Easy-install head bolt covers; includes Schrader valve cap. Sold as a set of four.
Heavy-duty replacement seals for the Harley-Davidson TSM connector to maintain a watertight connection.