Engine/Engine Parts

 
 
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106" Big Bore Kits for 07-14 Twin Cam Motors 5-Speed Clarity Transmission Side Covers
106" Big Bore Kits for 07-14 Twin Cam Motors5-Speed Clarity Transmission Side Covers

The 106" Big Bore kit yields excellent results with stock cylinder heads Feature the largest bore (3.927") that can safely be used in a cylinder with stock spigot diameter Even though stock cylinders can be bored to fit the 3.927" pistons, the...

FOR 87-06 BIG TWIN (EXCEPT 06 DYNA); REPL. OEM #37105-87A Designed as a direct replacement for OEM cable clutch covers Allows use of your stock, cable-actuated clutch while completing the flow of the Clarity cover line The Clarity window allows a...

$799.95

$334.95

635 H.O. Cam Kits for 07-14 Big Twin Models 95" Cylinder/Piston Kits for 99-06 Twin Cam Motors
635 H.O. Cam Kits for 07-14 Big Twin Models95" Cylinder/Piston Kits for 99-06 Twin Cam Motors
Start any engine regardless of displacement or compression ratio with a stock starter Save your starter and battery; tested for 10,000 starts without running battery down Allow for easy start by initially reducing crank compression, but once the...

Available in black or silver powder-coat finish Big bore 3.825" cylinders 9.7:1 compression ratio with stock heads Kits include cylinders, pistons, rings and gaskets (head, base and exhaust) Made in the U.S.A. NOTE: This project requires a...

$409.95

$824.95

97" Big Bore Kits for 99-06 Twin Cam Cam Cover for 01-14 Twin Cam
97" Big Bore Kits for 99-06 Twin CamCam Cover for 01-14 Twin Cam

The 106" Big Bore kit yields excellent results with stock cylinder heads Feature the largest bore (3.927") that can safely be used in a cylinder with stock spigot diameter Even though stock cylinders can be bored to fit the 3.927" pistons, the...

  • Covers feature a matte black finish
  • Accept OEM gasket and mounting hardware

$799.95

$99.95

Cam Cover for 99-00 Twin Cam Cam Cover Heat Sink Inserts for 01-14 Twin Cam Models
Cam Cover for 99-00 Twin CamCam Cover Heat Sink Inserts for 01-14 Twin Cam Models
  • Covers feature a matte black finish
  • Accept OEM gasket and mounting hardware

6061 aluminum construction Uses outside air to reduce cam chest temperatures up to 10°F Made in the U.S.A.

$99.95

$102.95

Chrome Cam Cover for 01-14 Twin Cam Chrome Cam Cover for 99-00 Twin Cam
Chrome Cam Cover for 01-14 Twin CamChrome Cam Cover for 99-00 Twin Cam
Replacement covers with fit and finish that matches the OEM parts Replace damaged parts or upgrade your polished covers Repl. OEM #25369-01Replacement covers with fit and finish that matches the OEM parts Replace damaged parts or upgrade your polished covers Repl. OEM #25247-99

$114.95

$114.95

Chrome Die-Cast Headbolt Covers for 86-14 Big Twin & XL Models Chrome Headbolt Covers for 86-16 Big Twin & XL Models (4-pk)
Chrome Die-Cast Headbolt Covers for 86-14 Big Twin & XL ModelsChrome Headbolt Covers for 86-16 Big Twin & XL Models (4-pk)
  • Come with set screws and hex wrench
  • Sold in a four pack
 
Quality chrome-plated steel bolt covers Polished and buffed to a mirror-like finish Made in the U.S.A.

$25.95

$36.95

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