HARLEY
Subcategories
Self-contained PC-programmable ignition module with single- or dual-fire modes, ten advance curves, adjustable over-rev protection and comprehensive data logging.
Self-contained ignition module fits under the cam cover. Single- or dual-fire operation, ten advance curves, PC-programmable. Not for fuel-injected models. Made in the USA.
Converts inconsistent surges into controlled bursts for stronger ignition, reduces current to 0.1 amp to prevent burned points, and delivers a 50% faster spark voltage rise.
State-of-the-art compression release valves that reduce hot starts and lower starter and battery loads. Sold as a set and made in the U.S.A.
State-of-the-art design to reduce hot starts and starter/battery loads. Custom molded knobs, sold in pairs, made in the U.S.A.
Slimline Duals full system for Touring — CARB & EPA compliant, cooler exhaust routing to reduce heat at the rider and passenger, preinstalled heat shields, and selectable Rinehart or MotoPro45 mufflers.
Stellite-tipped stainless-steel valve nitrided for improved wear resistance, corrosion protection, and reduced friction.
Designed for HD® Evolution OEM replacement. Machined from high‑grade metal with a corrosion‑resistant dark finish. Multipurpose alignment pins. Made in the USA.
High-density powdered metal valve seats for superior wear resistance and thermal stability. Tested for track and street use.
PTFE valve guide seals with twin-spring tension for reduced friction and reliable valve control. Made in USA.