Twin Power 65-86 Big Twin 4-Speed Models Lever Starter System Custom Use - 482411

The Twin Power™ Lever Starter System is made from CNC billet aluminum and assembled with the highest quality components for durable operation under all weather conditions. This hand operated lever...

Twin Power 65-86 FL FX 4 Speed Models Primary Gasket Kit - 043243

Direct fit gaskets and kits for a wide range of FL, FX, FXR, Softail, Dyna, XL, and M8 Touring modelsThis Part Fits:YearMakeModelSubmodel1971-1980Harley-DavidsonFLH Electra...

Twin Power 65-88 Big Twin 67-80 XL Solenoid Inner Boot Replaces H-D 31441-65A - 490534

The Twin Power™ solenoid inner boot replaces H-D 31441-65A, providing essential weatherproofing for starter solenoids on 1965-1988 Big Twins and 1967-1980 XL models.This Part...

Twin Power 65-88 Big Twin Starter Driveshaft Bearing Outer Replaces H-D 9063 - 603199

Supports the starter driveshaft for reliable crankover on 1965–1988 Big Twin modelsThis Part Fits:YearMakeModelSubmodel1971-1980Harley-DavidsonFLH Electra...

Twin Power 65-88 Big Twin Starter Driveshaft Bearing Replaces H-D 9062 - 603198

Supports the starter driveshaft for reliable crankover on 1965–1988 Big Twin modelsThis Part Fits:YearMakeModelSubmodel1971-1980Harley-DavidsonFLH Electra...

Twin Power 65-E82 Big Twin 53-78 K and XL Drop In Oil Filter Replaces H-D 63840-53 - 603610

High-quality steel drop-in canisters replace the stock filter element and offer increased filtering and superior protection for your vintage engine.This Part...

Twin Power 65-E84 Big Twin Starter Ring Gear Replaces H-D 33163-65B 66 Teeth - 492875

These gears are black oxide-coated and heat-treated for maximum strength to give you the best performance possible.This Part Fits:YearMakeModelSubmodel1971-1980Harley-DavidsonFLH Electra...

Twin Power 66-79 Shovelhead Black Cylinder 74in Front Replaces H-D 16485-74A - 492589

Our cylinders are perfect for stock replacement. They all meet or exceed O.E.M. specifications. They are made of aluminum for your Sportster, aluminum with a steel liner for your Evolution and cast...

Twin Power 66-84 Shovelhead Big Twin Exhaust Gaskets Replaces 65834-68 Pr - 043204

High-quality gaskets from Twin Power are built to meet or exceed OE-quality standards. They provide leak-proof sealing and durability for Shovelhead, Evolution Big Twin, Sportster and M8 engines...

Twin Power 66-84 Shovelhead Big Twin Head Gasket Std Bore .040 MLS Replaces H-D 16770-66 Pr - 043183

Twin Power™ head gaskets deliver premium sealing performance, ensuring maximum compression, reliability, and durability for Harley-Davidson Big Twin and M8 engines.This Part...

Twin Power 66-84 Shovelhead Big Twin Rocker Box Gasket Kit - 043196

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.This Part...

Twin Power 66-84 Shovelhead Big Twin Top End Gasket Kit Replaces H-D 17034-80A STD Bore - 043162

Ideal for top-end rebuilds, performance upgrades, or routine refreshes across multiple Harley engine platformsThis Part Fits:YearMakeModelSubmodel1971-1980Harley-DavidsonFLH Electra...