Transmission Parts

Kicker return spring for Harley Big Twin 4-speed transmissions used from 1936 to 1986. Exact replacement  Chrome finish

Forged, chrome-plated arm is 10 1/4" long overall and includes pinch bolt. Note: Please note location of the pinch bolt; this kicker arm will on...

Chrome forged steel kicker arm is built to meet or exceed OEM specifications. 

Replacement Harley Sportster primary cover in chrome-plated finish.  Fits Sportster models from 2004-2005. Die-cast aluminum construction Availab...

Heavy duty replacement throw out bearing kit for Harley 4-speed transmissions. Contains parts required to update clutch pushrod thrust bearing In...

Top quality primary gaskets, and O-rings meet or exceed OEM specifications for FL, FLH, FX, FXE, FXWG and Softail models. No seals included. Prima...

James Gaskets 5-speed Harley Big Twin transmission gasket and seal kit.  Replaces OEM # 33031-85 Made in the U.S.A. YE...

Harley Big Twin 4-Speed transmission complete gasket and seal kit.  Replaces Harley OEM # 33031-36 Made in the U.S.A. ...

Transmission seal and gasket kit for 1936-1979 4-Speed FL/FH models with double lip main seal. Made in the U.S.A. YEAR MAK...

This filler plug is designed to work on most four-speed kicker covers. The design is inspired by the needle screws on a Linkert carburetor. Pairs n...

This Bracket supports the transmission main shaft when the inner primary was discarded for an open belt on Harley Big Twin motorcycles using a 4 sp...

Early style kicker arms for most applications Pre 1977.  Stock OEM 33057-72 Chrome Plated Fits Pre 1977 models

Harley Heavy Duty Kickarm - Sportster 57-76   Sportster 57-76 Offset OEM Part number 33057-72

Kicker arm for Harley Big Twin 1954 and up. OEM #33068-54 Chrome Plated

Kicker Shaft Bushing Kit - '66-83 Shovelhead 

James Gaskets' Super Nut‚Ñ¢ improves the sealing ability on Harley Big Twin 4 speed transmission shafts found on Knucklehead, Panhead and Shovelhea...

Drag Specialties Transmission Mounting Plate - 1986-1999 - Chrome Chrome transmission mounting plate for 5-speeds   Fitments ...

Paughco Transmission Mounting Plate - OE Type 4-Speed - 1936-1985 - Chrome Will accommodate most Big Twins with four-speed transmissions from stoc...

Paughco Transmission Mounting Plate - 5/4 Speed Conversion - Chrome Heavy-duty construction Will accommodate most Big Twins with four-speed transm...

This USA Made Harley Big Twin transmission mounting plate is made by Paughco. Single piece stamped construction and chrome plated to resist corrosi...

Knucklehead and Panhead clutch release lever. OEM replacement. Chrome plated. For use with tin primaries. Fitments YEAR MAKE MODEL 1958-1964 ...

Heavy Duty OEM replacement pivot shaft with clutch finger for 1936-1984 Harley Big twin models.  Fits Knucklehead, Panhead and Shovelhead transmis...

High quality OEM replacement clutch release fingre for 4-speed big twin harley davidsons. High-quality OEM replacement component For use ...

Drag Specialties Mainshaft Sprocket/Belt Pulley Nut 1936-1992 Replacement nut attaches mainshaft sprocket or belt pulley to main drive gear ...

3/16 mild steel plate used to fabricate a hand shift lever for Harley ratchet top transmissions.

My friend Chris Hamilton hit me up one day asking where to find long tapering material to build a shifter.... unfortunately i didn't have a great s...

4-Speed Adjustable Transmission Mounting Plate. Mounting plate is CNC-machined for accuracy. The built-in dual adjusters operate from the end of t...

This Mild Steel Shifter Plate makes quick work of making your own custom hand shifter for your Harley Rotary Top, Cow Pie, Turtle Top Transmission....

This Mild Steel Shifter Plate makes quick work of making your own custom hand shifter for your Jockey Lid Transmission. Pair this with our Hamilton...

Shifter for Harley ratchet top transmissions. Brilliant chrome finish 10in total length 

Chrome Shift knob fits perfect on out Hamilton shifter. 3/8-24 NF threads.

Kick Starter Conversion Kit - '91-'03 XL Sportster - Aluminum Conversion kit retains the electric start system and does not require removal of...

Kick Starter Conversion Kit - '91-'03 XL Sportster - Chrome Conversion kit retains the electric start system and does not require removal of the e...

Kick Starter Conversion Kit - '91-'03 XL Sportster - Black Conversion kit retains the electric start system and does not require removal of th...

 Harley 4 Speed Transmission Speedo PlugGoing full on chopper with no need for a speedometer? Then you will need one of these 4 speed transmission ...