TwinPower

Twin Power™ EFT check valves ensure reliable fuel system operation across multiple Harley Touring, Softail, and Dyna models by preventing vapor loc...

Direct fit electronic regulators offered in black or chrome finishes for many FL, FX, XL, Dyna, Softail, and Touring modelsThis Part Fits: Year Ma...

High-quality replacement stators from Twin Power™ exceed O.E.M. specifications and are offered in both molded and unmolded variations. Wound with h...

Twin Power™ coils are the high-quality direct fit with at least 20% more voltage than stock. Constructed from durable high-quality, molded-epoxy, i...

Dial in your front suspension with Twin Power™ fork oil. Recommended for use in both O.E.M. and aftermarket fork assemblies, Twin Power™ fork oil m...

Buy six 6-gallon Bag-In-Box, P/N 539026, 539027, 539028 or 539029 to receive a free rack display and shop dispensers. This program is perfect for s...

Twin Power™ Premium Engine Oil is specially formulated to protect American V-Twin motorcycle engines operating under extreme conditions. Possessing...

Twin Power™ Premium Engine Oil is specially formulated to protect American V-Twin motorcycle engines operating under extreme conditions. Possessing...

Advanced lubrication and protection from Twin Power™. This fully synthetic-based oil provides higher film strength, better low-temperature performa...

Advanced lubrication and protection from Twin Power™. This fully synthetic-based oil provides higher film strength, better low-temperature performa...

Advanced lubrication and protection from Twin Power™. This fully synthetic-based oil provides higher film strength, better low-temperature performa...

Stainless Steel Clear-Coated Universal Brake Hoses by Twin Power™ feature chrome-plated hose ends and meet D.O.T. criteria. Use with Twin Power™ ad...

Twin Power™ Premium Engine Oil is specially formulated to protect American V-Twin motorcycle engines operating under extreme conditions. Possessing...

Stainless Steel Clear-Coated Universal Brake Hoses by Twin Power™ feature chrome-plated hose ends and meet D.O.T. criteria. Use with Twin Power™ ad...

Twin Power™ chrome starter or horn switch serves as a premium OEM replacement for H-D 71800-26TA, restoring authentic controls for 1936-1954 FL Big...

Twin Power™ handlebar light switches deliver reliable OEM replacements for classic FL, FX, XL models, ensuring precise control and durable performa...

Ignition switch which replaces the early and late style O.E.M. switch as used on the dash of 1936 and later models.This Part Fits: Year Make Model...

Twin Power™ kickstart components restore reliable starting power for 1936-1984 4-speed Big Twin Harley-Davidsons with precision OEM replacementsThi...

Twin Power™ kickstart components restore reliable starting power for 1936-1984 4-speed Big Twin Harley-Davidsons with precision OEM replacementsThi...

Twin Power 36-86 Big Twin 4 Speed Mainshaft Bearing Replaces H-D 9020This Part Fits: Year Make Model Submodel 1937-1947 Harley-Davidson E Base ...

These high-quality replacement primary chains from Twin Power™ are superior to the O.E.M. parts. Our premium quality endless chains offer you preci...

Twin Power™ transmission side cover gaskets seal the side cover to the transmission case on various Big Twin models, helping prevent gear lube leak...

Twin Power™ 5-stud clutch hub assembly delivers superior clutch basket connection for 41-E84 Big Twin models, replacing H-D 37550-41B with durable ...

Twin Power™ O-ring and seal kits provide precision OEM replacements for Harley-Davidson engines, transmissions, and primaries, ensuring leak-free p...