Pistons - Rings - Cylinders

Intended to replace the cylinders and pistons of a 80" Shovelhead engine and maintain the stock compression ratio of 8:1 4.25" stroke length Compatible with stock or S&S cylinder heads Includes S&S 3.5" bore high tensile cast iron...

These high compression 3-1/2" bore forged stroker pistons for 1984-'99 HD big twins are a high compression option for 89" stroker kits for 1984-'99 with 4-5/8" stroke flywheels and S&S Super Stock heads. 12:1 compression 12:1...

For 80" stock big twin motors Forged pistons for superior strength Piston kits include set of pistons, rings, wristpins, and clips Wrist pin deck height 1.270" 8:0:1 compression ratio 4.25" stroke length +0.020" bore oversize Made in...

For 80" stock big twin motors Forged pistons for superior strength Piston kits include set of pistons, rings, wristpins, and clips Wrist pin deck height 1.270" 8:0:1 compression ratio 4.25" stroke length +0.030" bore oversize Made in...

Kit includes S&S 1250cc pistons with rings and wristpins, S&S 3-9/16" bore cylinders, MLS head, base and exhaust gaskets, assembly lube and instructions 3.8125" stroke length 10.3:1 compression Forged pistons have larger than stock...

Kit includes S&S 1250cc pistons with rings and wristpins, S&S 3-9/16" bore cylinders, MLS head, base and exhaust gaskets, assembly lube and instructions 3.8125" stroke length 11.2:1 compression Forged pistons have larger than stock...

Kit includes S&S 1250cc pistons with rings and wristpins, S&S 3-9/16" bore cylinders, MLS head, base and exhaust gaskets, assembly lube and instructions 3.8125" stroke length 10.3:1 compression Forged pistons have larger than stock...

Replacement ring sets for S&S pistons only Rings come as sets for two pistons Made in the U.S.A.

Replacement ring sets for S&S pistons only Rings come as sets for two pistons Made in the U.S.A. Compatible Vehicles Years Make Make Notes 1995-1997 Harley-Davidson Bad Boy FXSTSB 1984 Harley-Davidson Disc Glide...

Replacement ring sets for S&S pistons only Rings come as sets for two pistons Made in the U.S.A. Compatible Vehicles Years Make Make Notes 1995-1997 Harley-Davidson Bad Boy FXSTSB 1984 Harley-Davidson Disc Glide...

Replacement rings sets for S&S pistons only Rings come as a set for two pistons Made in the U.S.A. Compatible Vehicles Years Make Make Notes 1983 Harley-Davidson Disc Glide FXDG 1958-1964 Harley-Davidson Duo Glide...

Replacement ring sets for S&S pistons only Rings come as sets for two pistons Made in the U.S.A.