TwinPower

These gears are black oxide-coated and heat-treated for maximum strength to give you the best performance possible.Precision-machined steel gears ensure positive starter pinion engagement without...

The Twin Power™ Aluminum Clutch Pressure Plate is the perfect O.E.M. replacement for H-D #37912-91A.Enhanced pressure distribution prevents slippage under high torque loadsLightweight aluminum design...

Is this clutch shell a direct replacement for my stock clutch shell?This TwinPower Clutch Shell B is a direct fit, ensuring easy installation without modifications on compatible Harley models.Will...

What is the main function of a clutch basket?The clutch basket houses the clutch plates and friction discs, transmitting power from the engine to the transmission for smooth gear engagement.Is this a...

What is a Top End Gasket Kit?A TwinPower Top End Gasket Kit provides essential gaskets and seals for rebuilding an engine's cylinder heads and rocker boxes, ensuring optimal compression and power.Are...

Do TWP Top End Gasket Kits come with installation instructions?TWP Top End Gasket Kits are application-specific; confirm fitment details with your vehicle before professional installation for best...

What is the difference between the ignition switch positions?The ignition switch offers three positions: ignition with lights active, off, and ignition without lights for versatile control.Do I need...

What is the primary function of a steering damper?Steering dampers are engineered to absorb unwanted front-end oscillations and shimmy, providing a more stable and predictable motorcycle ride.Are...

What models does the TWP Transmission Gasket Set fit?The TWP Transmission Gasket Set fits 1991-2006 5-speed Big Twin models, excluding 2006 Dyna motorcycles.How difficult is the installation of the...

What years and models do these TWP sprockets fit?TWP Sprockets C are engineered to fit 1991-1993 Harley-Davidson FLHS Electra Glide Sport, FLHT Electra Glide Standard, and FLHTC Electra Glide...

Are TwinPower oil filters compatible with my vehicle?Confirming fitment is essential; TwinPower oil filters are designed for specific applications to ensure optimal performance and protection for...

Are TwinPower oil pump gaskets compatible with all Harley-Davidson Big Twin models?TwinPower oil pump gaskets are specifically designed for Evolution and late Shovelhead Big Twin models; confirm...