Piston Sets - Powersports

This 4-1/8" bore cylinder and piston kit replaces the cylinders and pistons on S&S V124 engines for 1984-'99 big twins. The kit contains S&S 4-1/8" bore cylinders and forged pistons, rings, wrist pins, head and base gaskets. Pistons are flat topped...

This 4-1/8" bore cylinder and piston kit replaces the cylinders and pistons on early production S&S T117 engines for 1999-'06 big twins. The kit contains S&S 4-1/8" bore cylinders, forged pistons, rings, wrist pins, head and base gaskets. Pistons are...

This 4-1/8" bore cylinder and piston kit replaces the cylinders and pistons on S&S V124 engines for 1984-'99 big twins. The kit contains S&S 4-1/8" bore cylinders and forged pistons, rings, wrist pins, head and base gaskets. Pistons are flat topped...

This big bore cylinder and piston kit contains S&S 4-1/8" bore cylinders and forged pistons, rings, wrist pins, head and base gaskets. Pistons are dished dome design intended for use with stock cylinder heads. The cylinders are machined with the stock...

This big bore cylinder and piston kit contains S&S 4-1/8" bore cylinders and forged pistons, rings, wrist pins, head and base gaskets. Pistons are flat topped design intended for use with S&S Super Stock cylinder heads. The cylinders are machined with...

This big bore cylinder and piston kit contains S&S 4-1/8" bore cylinders and forged flat topped pistons, rings, wrist pins, head and base gaskets. The cylinders are machined with the stock bolt pattern and are intended for use in stock crankcases of...

This big bore cylinder and piston kit contains S&S 4-1/8" bore cylinders and forged pistons, rings, wrist pins, head and base gaskets. Pistons are machined with a 10.9cc dish and ar intended for use with stock cylinder heads. The cylinders are machined...

This big bore cylinder and piston kit contains S&S 4-1/8" bore cylinders and forged pistons, rings, wrist pins, head and base gaskets. The cylinders are machined with the stock bolt pattern and are intended for use in stock crankcases of 2007-'17 big...

This replacement cylinder and piston kit contains S&S 4-1/8" bore cylinders and forged pistons, head and base gaskets. The cylinders are machined with the stock bolt pattern and are intended to replace cylinders of an S&S 111" Hot Set Up Kit for stock...

This 3-5/8" big bore kit may be used to replace the cylinders and pistons of an S&S SH96 engine or a stock HD® shovelhead engine that has been upgraded with an S&S 96" Hot Set Up Kit® . This kit may also be used to upgrade an engine with an S&S 86" stock...

This 3-5/8" big bore kit may be used to replace the cylinders and pistons of an S&S SH98 engine or a stock HD® shovelhead engine that has been upgraded with an S&S 98" Sidewindert® kit. Stock crankcases must be bored to accomodate the 3-5/8" bore...

93" Standard Compression 3-5/8" Big Bore Cylinder and Piston Kit for S&S SH93 Engines or 1966-84 HD® Big Twins With S&S 93" Sidewinder Kit.