Twin Power™ O-ring and seal kits provide precision OEM replacements for Harley-Davidson engines, transmissions, and primaries, ensuring leak-free performance in convenient multi-packs.This Part Fits:...
Twin Power 5 Speed Big Twin 24T Offset Sprocket Kit .282 Offset W/.197 Rear Sprocket SpacerThis Part Fits: Year Make Model Submodel 1986-1990 Harley-Davidson...
Supports the left side of the mainshaft to help maintain proper alignment and smooth shiftingThis Part Fits: Year Make Model Submodel 1952-1954 Harley-Davidson K...
Twin Power™ splined shaft engine sprockets for early Big Twins deliver a solid, dependable connection at the crank, replacing worn stock units to restore...
Air Intake ComponentsAir Intake SystemsNew Products
The Twin Power® 55mm Aluminum High-Flow Intake Manifold replaces the stock plastic unit with a durable, cast aluminum design that improves airflow, throttle response,...
Best SellersEngine ComponentsGasket KitsNew Products
Twin Power™ rocker box gasket kits include the critical gaskets needed to reseal rocker boxes on popular Big Twin and Sportster engines, helping control...
Twin Power primary chain adjuster plate kits refresh the primary tensioning system with accurately stamped components, improving stability and extending service life on older...
The Twin Power™ Primary Chain Adjuster Plate Kit is an O.E.M. quality replacement. The kits refresh the primary tensioning system with accurately stamped components,...
Best SellersIgnitionIgnition Coils - UpgradeNew ProductsStock Replacement Ignition
Twin Power™ coils are high-quality direct fit with at least 20% more voltage than stock. Our 12-Volt high performance coil features special heat-resistant construction....
Best SellersIgnitionIgnition Coils - UpgradeNew ProductsStock Replacement Ignition
Twin Power™ coils are the high-quality direct fit with at least 20% more voltage than stock. Constructed from durable high-quality, molded-epoxy, in a late...
Best SellersIgnitionIgnition Coils - UpgradeNew ProductsStock Replacement Ignition
Twin Power 65-79 Big Twin and XL Ignition Coil Chrome Replaces H-D 31609-65A 5 OhmThis Part Fits: Year Make Model Submodel 1971-1979 Harley-Davidson FLH...
Twin Power™ starter solenoid provides a durable zinc-plated OEM replacement for H-D 71469-65A/B, ensuring reliable cranking on 1965-1988 Big Twins and 1967-1980 XL modelsThis...
Twin Power 65-86 Big Twin 4-Speed Models Lever Starter System Custom UseThis Part Fits: Year Make Model Submodel 1971-1980 Harley-Davidson FLH Electra Glide Base...
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...
Best SellersNew ProductsOil FiltersOils & Oil Filters
High-quality steel drop-in canisters replace the stock filter element and offer increased filtering and superior protection for your vintage engine.This Part Fits: Year Make...
Twin Power 65-E84 Big Twin Starter Ring Gear Replaces H-D 33163-65B 66 TeethThis Part Fits: Year Make Model Submodel 1971-1980 Harley-Davidson FLH Electra Glide...
Best SellersEngine ComponentsHead GasketsNew Products
Twin Power™ head gaskets deliver premium sealing performance, ensuring maximum compression, reliability, and durability for Harley-Davidson Big Twin and M8 engines.This Part Fits: Year...
Best SellersEngine ComponentsGasket KitsNew Products
Twin Power™ rocker box gasket kits include the critical gaskets needed to reseal rocker boxes on popular Big Twin and Sportster engines, helping control...
Ideal for top-end rebuilds, performance upgrades, or routine refreshes across multiple Harley engine platformsThis Part Fits: Year Make Model Submodel 1971-1980 Harley-Davidson FLH Electra...
A high-quality replacement rocker arm for 66-84 Shovelhead models from Twin Power™. Manufactured to O.E.M. specifications and tolerances.This Part Fits: Year Make Model Submodel...
Best SellersEngine ComponentsNew ProductsPush Rods
Includes lower covers, inner tubes, springs, spring washers, spring covers and spring caps spring covers and spring capsThis Part Fits: Year Make Model Submodel...
Twin Power 67-72 FL Drum Brake Rear Sprocket Replaces H-D 41470-67 51 TeethThis Part Fits: Year Make Model Submodel 1971-1972 Harley-Davidson FLH Electra Glide...
Twin Power 70-75 Big Twin Stator Replaces H-D 29965-70 UnmoldedThis Part Fits: Year Make Model Submodel 1971-1975 Harley-Davidson FLH Electra Glide Base 1971-1975 Harley-Davidson...
Best SellersIgnitionNew ProductsVoltage Regulators
Direct fit electronic regulators offered in black or chrome finishes for many FL, FX, XL, Dyna, Softail, and Touring modelsThis Part Fits: Year Make...
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