Engine Components

Twin Power 48-65 FL 57-E79 XL Upper Pushrod Cover Set Replaces H-D9750-48

These cover sets are chrome-plated and are great replacement covers for use with cork type seals.Chrome-plated replacement|Replaces H-D 19750-48

Twin Power 52-90 K XL Mainshaft Bearing Replaces H-D025A Left Side

Precision-made mainshaft bearing for direct O.E. replacement on 4-speed setups.35x72x17|Replaces H-D 9025A

Twin Power 57-85 XL Models Rocker Box Gasket Kit Replaces H-D7536-70

Twin Power 57-85 XL Models Rocker Box Gasket Kit Replaces H-D7536-70Made in USA

Twin Power 58-99 Big Twin Exc Twin Cam Camshaft Needle Bearing Replaces H-D058

A high strength, precision made replacement for the stock camshaft inner bearings.Replaces H-D 9058|Sold individually

Twin Power 65-84 FL FX 84-06 Softail Dyna Exc O6 Dyna Inspection Cvr Gasket Rpls H-D0567-65B 5 Pk

Twin Power 65-84 FL FX 84-06 Softail Dyna Exc O6 Dyna Inspection Cvr Gasket Rpls H-D0567-65B 5 PkMade in USA|Replaces H-D 60567-65B|Sold in a pack of 5

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

Ensure proper sealing with Twin Power?"? primary gaskets.Made in USA

Twin Power 65-88 Big Twin Starter Driveshaft Bearing Outer Replaces H-D063

Twin Power 65-88 Big Twin Starter Driveshaft Bearing Outer Replaces H-D063Replaces H-D 9063

Twin Power 65-88 Big Twin Starter Driveshaft Bearing Replaces H-D062

Twin Power 65-88 Big Twin Starter Driveshaft Bearing Replaces H-D062Replaces H-D 9062

Twin Power 66-79 Shovelhead Black Cylinder 74in Front Replaces H-D6485-74A

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 iron for your Shovelhead and Panhead.Cast iron...

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

High-quality gaskets from Twin Power are built to meet or exceed OE-quality standards.Made in USA|Replaces H-D 65834-68

Twin Power 66-84 Shovelhead Big Twin Head Gasket Std Bore .040 MLS Replaces H-D6770-66 Pr

Includes two high-quality head gaskets designed for an airtight seal and maximum leak prevention.Made in USA

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

Includes all gaskets for rocker box removal and replacement.Made in USA

Twin Power 66-84 Shovelhead Shovelhead Rocker Arm Replaces H-D7360-66 Front Intake Rear Exhaust

A high-quality replacement rocker arm for 66-84 Shovelhead models from Twin Power?"?. Manufactured to O.E.M. specifications and tolerances.H-D?? 17360-66

Twin Power 66-84 Shovelhead Shovelhead Rocker Arm Replaces H-D7375-66 Rear Intake Front Exhaust

A high-quality replacement rocker arm for 66-84 Shovelhead models from Twin Power?"?. Manufactured to O.E.M. specifications and tolerances.H-D?? 17375-66

Twin Power 66-E79 Shovelhead Pushrod Tube Kit

Twin Power 66-E79 Shovelhead Pushrod Tube Kit

Twin Power 66-E81 83-84 Shovelhead Chrome Rear Tappet Guide Replaces H-D8602-80

Made from chrome, these tappet guides are machined to accept late 76-84 retaining screws, 1/4"-20. They can also be used on 36-E76 engines with P/N 041602 Allen screw set and on L81-82 engines if tappet guide evacuation lines are removed.Chrome-plated...

Twin Power 68-86 FL FX 4 Speed Models Primary Gasket Replaces H-D0538-81C 5 Pk

Twin Power 68-86 FL FX 4 Speed Models Primary Gasket Replaces H-D0538-81C 5 PkMade in USA|Replaces H-D 60538-81C

Twin Power 70-83 Big Twin Models Derby Cover Gasket Replaces H-D4416-70 5 Pk

Twin Power 70-83 Big Twin Models Derby Cover Gasket Replaces H-D4416-70 5 PkMade in USA|Replaces H-D 24416-70

Twin Power 70-84 4 Speed Big Twin Mainshaft Support Bearing Replaces H-D061

Twin Power 70-84 4 Speed Big Twin Mainshaft Support Bearing Replaces H-D0614-speed models|Made in USA|Replaces H-D 9061

Twin Power 70-84 FL FX 4-Speed Models Inner Primary Bolt Retainer

Prevent inner primary bolts from loosening and eliminate the need for safety wire.Sold individually

Twin Power 70-91 Big Twin Cam Cover Gaskets Replaces H-D5225-70B 5 Pk

Twin Power 70-91 Big Twin Cam Cover Gaskets Replaces H-D5225-70B 5 PkMade in USA|Replaces H-D 25225-70B

Twin Power 70-92 Big Twin Models Cam Change Gasket Kit

Kits include all gaskets, seals, and O-rings necessary for a camshaft change.Made in USA

Twin Power 70-99 Big Twin Exc Twin Cam Engine Sprocket Shaft Seals Replaces H-D2068B 5 Pk

Twin Power 70-99 Big Twin Exc Twin Cam Engine Sprocket Shaft Seals Replaces H-D2068B 5 PkExc. 1999 FLH, FLT, FXD|Made in USA

Twin Power 70-99 Big Twin Except 99 Twin Cam Cam Seals Replaces H-D3162-52DL 5 Pk

Twin Power Cam Oil Seals are made from high-quality materials, offering superior sealing performance.Exc. 1999 FLH, FLT, FXD|Made in USA