Pistons - Rings - Cylinders

3-1/2" Piston Ring Set Moly Faced Standard Fits 1984-'99 bt and 1986-2003 xl Made in the U.S.A. Compatible Vehicles Years Make Make Notes 1995-1997 Harley-Davidson Bad Boy FXSTSB 1984 Harley-Davidson Disc Glide...

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" 9:0:1 compression ratio 4.25" stroke length +0.010" 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 +0.020" 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...

Kits include standard flywheel assembly, 3-5/8" bore cylinders, 9.75:1 pistons, rings and gaskets Does not include manifold, pushrods, or pushrod clips 4.625" stroke length Wrinkle black finish Made In the U.S.A. Cases must be bored to accept...

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...