This 883cc to 1200cc conversion piston kit features forged pistons that convert any 883cc or 1100cc engine to 1200cc. Bore the stock 1985-'03 cylinders from 3 inch to 3-1/2" bore. For 2004-'16 models...

3-9//6 in. Bore Piston Ring Set 1986+ XL 1 pack

3-9/16in Bore Piston Ring Set 1986+ XL 2 pack

These S&S 1250cc conversion pistons for 1986-'21 HD® Sportster® Models increase the displacement of 883cc and 1200cc engines to 1250cc at 10.3:1 compression. May be used with stock 1200cc...

S&S Intake Seal

Moly Faced piston rings coated with a molybdenum compound, offering improved wear resistance, heat tolerance, and sealing capabilities.

Stock CV & EFI

S&S 500 cams for 1991-'19 HD® Sportster® models. Bolt-in cams that provide excellent torque with stock or ported heads. Recommended for modified engines up to 89" displacement and 9.0:1 to 10.5:1...

Stock CV & EFI

Mounting hardware kit for 1993-1999 Big Twin Models Includes all parts needed Super E/G

Backplate for 1993-2006 Models with Stock CV Carburetors and 2001-2016 Models with Cable-Opperated Delphi® EFI.