Big Twin Parts

Fitment:1979-'84 Harley Shovelhead Super E Carburetor Kit features and benefits: Four fuel delivery ports ‚ Better throttle response O-ring sealed...

1966-'78 Harley Shovelhead Carburetor Super E Kit features: Four fuel delivery ports ‚ Better throttle response O-ring sealed idle mixture screw I...

Kickstarter kit for Harley Big Twin 4-speed transmissions used on Knucklehead, Panhead and Shovelhead motorcycles. Kit includes: 16-tooth...

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. 

Classic bicycle style kick pedal popular on many early Harley motorcycles. Chrome steel and rubber

Kick pedal features a heavy-duty construction made from brass with a steel liner core. Includes bushing and clip

Standard popsicle kick pedal used on numerous Harley Davidson models.  Wide pedal features a brilliantly chromed swivel.

Factory service manual contains all information needed on the 1940-1947 Knucklehead, '74 & '80 Flathead. 

These reproduction Star Hubs are set up with modern style Timken bearings which are a massive improvement over the stock needle bearings.  Preload ...

These reproduction Star Hubs are set up with modern style Timken bearings which are a massive improvement over the stock needle bearings.  Preload ...

Stock Harley primary chain replaces OEM # 40007-36A/B. Fits 84-99FXST/SLST, '91-'98 Dyna and '36-'86 Big Twin (4-speed). Improved fatigue resistan...

This sleek quarter fairing kit in vivid black will give your Harley Sportster or Dyna that race inspired feel.  The fork installation brackets and ...

Chicago Motorcycle Supply is still alive and producing these quality plastic kicker pedals from the original molds.  Just like back in the day, the...

Made in the USA by Paughco, this tear drop air cleaner assembly will fit S&S Super E and Super G carburetors. Carburetor support bracket and br...

Stock replacement Shovelhead cylinders for worn out engines. Cast-iron cylinders meet or exceed OEM tolerance specifications Withstand greater pr...

Stock replacement Shovelhead cylinders for worn out engines. Cast-iron cylinders meet or exceed OEM tolerance specifications Withstand greater pr...

Audacious custom seat family from Saddlemen with a brash refinement that instantly transforms your bike. Saddlemen Knuckle 2-Up seat Dyna, deep, ag...

The Saddlemen Step-Up seat for Harley FXR's is a beautiful blend of the rider and passenger comfort you have come to expect from Saddlemen combined...

The Saddlemen Step-Up seat  for Harley FXR's is a beautiful blend of the rider and passenger comfort you have come to expect from Saddlemen combin...

Le Pera Daytona Two Up Seat for Harley FXR. Low, sleek style retains back support for maximum rider comfort Rider area 11.25" wid...

Le Pera Daytona sport seat is a purpose built thin styled seat.  Designed to hug the lines of the frame with a nice kick up to keep your rear in p...

Le Pera Daytona sport seat for FXR is a thin purpose built seat meant to hug the lines of your bike and keep your rear in place. Full-length comfo...

Making old beat up inner primary covers fit can be a total bummer.  Replace yours with this stamped steel version. Direct replacement for Harle...

S&S Cycle Super E Carburetor Kit for 1993-1999 80 cubic inch Big Twin models Super E has a 1.875" throat at the butterfly and a 1.5625" Ventur...

S&S Cycle Super E Carburetor Kit for 1984-1992 Big Twin Models contain everything you need for a complete installation on 1984-'92 big twin mod...

Partial Super E carburetor kits do not include manifolds and are designed for the individual who purchases an S&S engine kit, which includes a ...

S&S Cycle Super E Carburetor Kit for 1984-1992 Big Twin Evolution. Each carb kit includes a natural finish S&S Super E or Super G gas carb...

Fully machined from lightweight alloy aluminum castings. Kit includes the air horn, mounting screws, carb support bracket that connects the center ...

Chrome air cleaner bracket provides additional support for any flat backed air cleaner, securing the carburetors to the cylinder heads. Can be used...

Some old school cool made from chrome-plated cast aluminum. Available for either CV carburetor or Delphi EFI models. Chrome-plated cast alum...

The Estevez Ribster ribbed rocker box covers have a unique ribbed design that is directly inspired by early HD flathead cylinders and will give you...

The Estevez Ribster rocker box covers have a unique ribbed design that is directly inspired by early HD flathead cylinders and will give your bike ...

Make that Evolution into a Shovelhead with these rocker box covers. These rocker covers are manufactured in die cast aluminum with CNC milled gaske...

The Estevez snatch ribbed transmission cover is directly inspired by the design of classic finned hot rod speed parts. Installs in place of your OE...

The Estevez snatch ribbed primary cover is directly inspired by the design of the classic finned primary covers from the golden age of choppers. In...

Harley Big Twin primary chain 428-2x76. Replace your stretched out chain with a new one. Improved fatigue resistance Pre-loaded to reduce initial ...

Primary chain adjusting kit for Harley Big Twin used for updating an old adjuster system or when building a new bike from the ground up. Com...

Friction clutch plate set designed to perform under extreme heat condition and allow smooth, precise shifting.  4 plates included.  Replacement f...

Organic clutch plates are designed to perform under extreme heat conditions.5 friction plates included. Replacement for your Panhead or Shovelhead ...

Organic clutch plates designed to perform under extreme heat conditions allowing smooth, precise shiftingReplaces OEM organic plates in Knucklehead...

Steel clutch plates for Harley Big Twin from 1968-1984. Steel plates are manufactured under strict quality-control standards Can be run wet or dry...

3 steel clutch plates for Big Twin drivetrain from 1941-1967 Steel plates are manufactured under strict quality-control standards Can be ...

Standard OEM replacement friction plates can be run in a wet or dry primary.Plates meet or exceed all OEM #37930-68 specs. Contains five friction ...

Standard Harley Davidson clutch plate kit includes five Kevlar friction plates with 6061-T6 aluminum cores and a maximum depth pattern for efficien...