Pistons - Rings - Cylinders

S&S 93" 3 5/8" Sidewinder big bore stroker kit is an economical route to a larger displacement engine. This kit contains nearly everying needed to take a stock 74" or 80" Harley shovelhead engine up...

S&S - 95 INCH BIG BORE KIT Available in black or silver powder-coat finish. 9.7:1 compression ratio with stock heads. Made in the U.S.A. Kits include cylinders, pistons, rings and gaskets...

S&S - 95 INCH BIG BORE KIT Available in black or silver powder-coat finish. 9.7:1 compression ratio with stock heads. Made in the U.S.A. Kits include cylinders, pistons, rings and gaskets...

S&S - 97 INCH BIG BORE KIT Black or silver powder-coat finish. Easy installation: no need to bore or split existing cases, just swap the cylinders. Made in the U.S.A. Even though stock...

S&S - 97 INCH BIG BORE KIT Black or silver powder-coat finish. Easy installation: no need to bore or split existing cases, just swap the cylinders. Made in the U.S.A. Even though stock cylinders...

S&S - XL 883 TO 1200 CONVERSION KIT Increase displacement from 883cc to 1200cc. No cylinder head modifications. No machining. Available in wrinkle black and silver powdercoat finish. Kits include...

Provide everything you need to replace the top end of a 74" shovelhead engine S&S top end kits for shovelheads include a set of S&S Super Stock cylinder heads, a pair of S&S stock bore cylinders...

Replace that worn out top end with the S&S 80" top end replacement kit This kit contains S&S 3-1/2" bore high tensile cast iron cylinders, 3-1/2" bore forged pistons, S&S Super Stock cylinder heads,...

4.250" bore Wrinkle Black w/o Highlighted Fins Compatible Vehicles Years

4.250" bore Wrinkle Black w/ Highlighted Fins Compatible Vehicles Years

4.250" bore Black Granite w/ Highlighted Fins Compatible Vehicles Years