TwinPower

Twin Power™ transmission quad seal fits 1991-2006 5-speed Big Twin models except 2006 Dyna, sealing around the mainshaft spacer to help control primary-side oil leaks.Used with the mainshaft seal to...

Twin Power™ Compensator Sprockets offer high-quality OEM replacements for Big Twin and Dyna models, featuring precision tooth counts from 24T-34T for reliable power transfer and smooth operation...

2-wire style round key ignition switch with on and off position. This switch offers two positions: ignition with lights and off.Direct OEM replacement for H-D 71428-90A, fits 91-95 FXDL and custom...

Application specific filter media for proper filtering without oil carryoverApplication specific filter media for proper filtering without oil carryoverRolled and crimped edges to safeguard against...

Twin Power™ oil pump gasket kits supply the key gaskets needed when removing or servicing the oil pump on Evolution and late Shovelhead Big Twin engines.Complete gasket sets for servicing stock oil...

A polished aluminum stock replacement type pump available for 73-99 models. Made from polished aluminum, this pump improves oil pressure regulation to all parts of the engine.Designed as a direct fit...

Twin Power™ rocker box gasket kits include the critical gaskets needed to reseal rocker boxes on popular Big Twin and Sportster engines, helping control top-end oil leaks.Ideal for top-end refreshes,...

Twin Power™ cam change gasket kits bundle the critical gaskets and seals needed for cam service on Evolution, Twin Cam, and M8 Big Twin engines, simplifying parts selection and installation.Kits...

Direct fit electronic regulators offered in black or chrome finishes for many FL, FX, XL, Dyna, Softail, and Touring modelsDirect fit electronic regulators offered in black or chrome finishes for...

Direct fit electronic regulators offered in black or chrome finishes for many FL, FX, XL, Dyna, Softail, and Touring modelsDirect fit electronic regulators offered in black or chrome finishes for...

Direct fit gaskets and kits for a wide range of FL, FX, FXR, Softail, Dyna, XL, and M8 Touring modelsDirect fit gaskets and kits for a wide range of FL, FX, FXR, Softail, Dyna, XL, and M8 Touring...

One-piece design delivers more starter torque to the primary and is more tolerant of misalignment problems, all for less money than stock jackshaft assemblies.Direct OEM jackshaft replacements...