S&S Cycle

These forged, 3-5/8" big bore flat topped pistons are used in S&S Sidewinder kits and Hot Set Up Kits for HD Evolution big twins with stock cylinder heads and 4-1/4" and 4-1/2" stroke engines with...

S&S Cycle 84-99 BT 3.330in Pushrod Cover Keeper Set - Gloss Black

S&S Cycle 84-99 BT 387 CV Carb Manifold

This 4-1/8" bore cylinder and piston kit replaces the cylinders and pistons on S&S V117 engines for 1984-'99 big twins. The kit contains S&S 4-1/8" bore cylinders and forged pistons, rings, wrist...

This 4-1/8" bore cylinder and piston kit replaces the cylinders and pistons on S&S V111 engines for 1984-'99 big twins. The kit contains S&S 4-1/8" bore cylinders and forged pistons, rings, wrist...

Flywheels are CNC machined from heat-treated, closed die, steel forgings, and are stronger than cast iron or late style steel flywheels

This 4-1/8" bore polished cylinder kit with pistons is 4.763" in length. It is for 111" V-Series motors for 1984-'99 big twins. This kit comes with cylinders, pistons, rings, and a gasket kit that...

This 4-1/8" bore wrinkle black cylinder set is 4.763" in length. It is for 111" V-Series engines for 1984-'99 big twins.

This 4-1/8" bore natural cylinder set is 4.763" in length. It is for 111" V-Series engines for 1984-'99 big twins.

This 4-1/8" bore natural cylinder set is 4.888" in length. It is for 117" V-Series Engines for 1984-'99 big twins.

This 4-1/8" bore natural cylinder set is 5.013" in length. It is for 124" V-Series Engines for 1984-'99 big twins.

This 4-1/8" bore polished cylinder set is 5.013" in length. It is for 124" V-Series Engines for 1984-'99 big twins.