Transmission Parts

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

Forged Stroker Kicker Arm - 36-84 Big Twin 4 Speed Chrome forged steel kicker arm is built to meet or exceed OEM specifications Includes kick arm ...

Forged Kicker Arm - 36-76 Big Twin 4 speed/ 57-76 XL Chrome forged steel kicker arm is built to meet or exceed OEM specifications Includes kick ar...

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

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

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. YEAR MAKE MODEL 1979 -...

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...

Kicker Shaft Bushing Kit - L37-86 Includes o-ring and bushings Made in the U.S.A. Replaces OEM # 33288-37 & 11101 Fits L1937-1986 4 speed tran...

James Gaskets' Super Nut improves the sealing ability on Harley Big Twin 4 speed transmission shafts found on Knucklehead, Panhead and Shovelhead m...

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

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 H...

Heavy Duty OEM replacement pivot shaft with clutch finger for 1936-1984 Harley Big twin models. Fits Knucklehead, Panhead and Shovelhead 4 speed tr...

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.

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

Transmission Adjuster Kit - Big Twin 4 Speed The best adjuster available - keeps the transmission straight, and prevents chain or belt wear. 4 loc...

4 Speed Kicker Spring Stud- Chrome Chrome-plated reproduction of original kicker spring stud Round, smooth head Made in the U.S.A. OEM replacement...

4 Speed Adjustable Transmission Mounting Plate- Chrome Adjustable transmission mounting plate with a chrome finish features built in adjuster scre...