Big Twin Parts

10 clutch springs for Harley Shovelhead drivetrain from 1968 - 1984 Includes 10 standard springs Blue coating Made in the U.S.A. MFG Part #501-32-...

Heavy duty clutch spring set for Harley Big Twin Knucklehead, Panhead and Shovelhead drivetrains from 1941-early 1984 Includes 10 heavy-duty...

10 standard clutch springs for Harley Big Twin clutch on Kuncklehead and Panhead drivetrains from 1941-1967. 10 standard springs Red coat...

If your pressure plate has seen better days, this is a perfect replacement. Fits Harley Big Twin Knucklehead, Panhead and Shovelhead from 1941-Earl...

If your Harley Big Twin clutch release disc is warped and sketchy, this is a perfect replacement. Fits Knucklehead, Panhead, and Shovelhead drive t...

Complete 3 stud clutch hub for Harley Big Twin motorcycles from 1936-1984. Include hub, liner, rollers/retainer, adjusting nuts and plate Availabl...

Complete 5 stud clutch hub for Harley Big Twin from 1936-1984.   Includes hub, liner, rollers/retainer, adjusting nuts, and plate Fits Knuckehe...

Fits Harley Big Twin clutch hubs from 1936-early 1984. High-quality steel construction Sold individually Made in the U.S.A.  

Replacement clutch release shaft and finger fits 1936-'86 Big Twin 4-speed Harley transmissions. OEM Replacement

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

Top-end gasket kit includes all gaskets and seals that are needed in a top-end overhaul on Harley Shovelhead motors. Complete with cylinder head, b...

 Top-end gasket kit includes all gaskets and seals that are needed in a top-end overhaul on Harley Shovelhead motors. Complete with cylinder head,...

Complete quality made in the USA gasket set for Harley Davidson Shovelhead motors from 1966-1984, features Fire Ring gaskets which offer superior s...

Top quality gasket set includes all seals, gaskets and O-rings to rebuild a Harley Shovelhead Engine. OEM #17029-70 Made in the U.S.A. ...

Complete James Gasket pushrod seal kit for 1982-1984 Harley Shovelhead motors.  Includes lower, middle and upper seals. Made in the U.S.A. ...

Complete James Gasket pushrod seal kit for 1979-1981 Harley Shovelhead motors.  Includes lower, middle and upper seals. Made in the U.S.A. ...

12 pushrod cork seals for Panhead and Shovelhead engines. O-rings sold separately James complete kits are neatly packaged for easy display Made...

Rubber pushrod seals for Panhead and Shovelhead engines. James Gasket complete kits are neatly packaged for easy display Contains 12 seals Mad...

If you're thinking about a cam swap, this kit has the gaskets you need to do the job correctly the first time with no pesky leaks. Includes fire r...

If you're thinking about a cam swap, this kit has the gaskets you need to do the job correctly the first time with no pesky leaks. Kits incl...

Genuine James Gasket base gaskets feature a steel base with silicone beading on both sides for Harley Shovelhead motors W/ outside oilers. W...

Genuine James Gasket base gaskets feature a steel base with silicone beading on both sides for Big Bore Shovelhead motors 3-5/8" .020" thick...

Genuine James Gasket base gaskets feature a steel base with silicone beading on both sides for Shovelhead Big Bore engines thick. .032" thick Will...

Top quality gaskets, seals and O-rings meet or exceed OEM specifications includes gaskets and seals associated with the primary. Primary gas...

Top quality gaskets, seals and O-rings meet or exceed OEM specifications for primary cover and associated gaskets for Harley Big Twins from 1980-19...

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

Top quality primary gaskets and O-rings meet or exceed OEM specifications. Foamet gaskets, no seals included.  Fits Harley FL,FLH, FX, FXE, FXWG p...

Top quality primary gaskets, seals and O-rings meet or exceed OEM specifications for Harley FL, FLH, FXE, FX FXWG and Softail models. Primary gask...

Top quality primary gaskets, seals and O-rings for FXWG and Softail with Foamet. Primary gasket features silicone beading Made in the U.S.A. ...

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...

James Gasket's Fire Ring exhaust gasket kit comes complete with exhaust gaskets, studs, lock washers and chrome nuts. Made in the U.S.A. ...

High-quality exhaust port gaskets for Shovelhead motors featuring James Gasket Fire Ring technology. Copper and fiber construction. Made in the ...

Contact sets feature a metal spring designed to resist metal fatigue and a follower of space-age material to ensure longer life. Condenser is se...

Contact sets feature a metal spring designed to resist metal fatigue and a follower of space-age material to ensure longer life. Condenser is se...

Complete auto advance unit for Harley Big Twin Shovelhead and Evolution models,  Sportster Evolution and Ironhead models.   Includes breaker pla...

Replacement breaker plate assembly with points and condenser for Harley Sportster 1971-1985 (except single fire ignition) and Big Twin 1970-1999. ...

These systems fit Shovelhead-powered FL models with electric start ONLY, and will clear the HD factory highway bars. The mufflers all have slider c...

Pauchgo 2 into 1 headpipes for Harley Davidson Shovelhead FL touring models from 1970-1984. Two-piece single-crossover or 2-into-1 styles ...

These American made Paughco drag pipes fit Harley Shovelhead FL touring models from 1970-1984.  A great upgrade from the stock or beat up old exha...

SuperTrapp High exit 2 into 1 exhaust system for Harley Shovelhead motors from 1971 - 1984 Megaphone system with patented SuperTrapp tun...

SuperTrapp high exit 2 into 1 exhaust system for Harley Shovelhead motors from 1971-1984.  Stainless steel construction. Megaphone syst...

High torque starters feature 15% more power and torque than OEM units.  Manufactured using heavy-duty armature commutators, large drive-end beari...

High torque starters feature 15% more power and torque than OEM units.  Manufactured using heavy-duty armature commutators, large drive-end beari...

High Torque starters feature 15% more power and torque than OEM units.  Manufactured using heavy-duty armature commutators, large drive-end beari...

High torque starters feature 15% more power and torque than OEM units. Manufactured using heavy-duty armature commutators, large drive-end bearings...

High-performance 1.4KW Hitachi style starter for 1971-1988 Harley engines. Special pinion shaft threads and extended jackshaft bolt allow for a ...