Pistons - Rings - Cylinders

S&S - EVOLUTION-STYLE ALUMINUM CYLINDERS Made in the U.S.A. Sold in pairs. Stock replacement cylinders, 3.5 inch bore with cast-iron liner. Available with natural or black powder-coat finish to match OEM components. NOTE: This project...

S&S - CYLINDER HEADS FOR EVO MOTORS WITH STOCK-STYLE PISTONS Slight increase in compression (8.8:1 in an 80ci motor) with 82cc chamber volume. Now S&S heads are available to be used with stock-style flat-top pistons. Intake manifold and...

S&S - CYLINDER HEADS FOR EVO MOTORS WITH STOCK-STYLE PISTONS Slight increase in compression (8.8:1 in an 80ci motor) with 82cc chamber volume. Now S&S heads are available to be used with stock-style flat-top pistons. Intake manifold and...

These forged 3 5/8" bore stroker piston replaces several cast and forged big bore pistons that S&S previously offered Applications for this piston include 88" (4 1/4" stroke), 93" (4 1/2" stroke), and 96" (4 5/8"...

These forged 3 5/8" bore stroker piston replaces several cast and forged big bore pistons that S&S previously offered. Applications for this piston include 88" (4 1/4" stroke), 93" (4 1/2" stroke), and 96" (4 5/8"...

This new forged, high compression, 3-5/8" bore stroker piston replaces several cast and forged big bore pistons that S&S previously offered Applications for this piston include 88" (4-1/4" stroke). 93" (4-1/2" stroke), and...

This new forged, high compression, 3-5/8" bore stroker piston replaces several cast and forged big bore pistons that S&S previously offered Applications for this piston include 88" (4-1/4" stroke). 93" (4-1/2" stroke), and...

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 +0.020" bore oversize Made in...

S&S heads are available to be used with stock-style flat-top pistons Kits are fully assembled, and include stainless steel valves and high-lift (.585") springs Intake manifold and gasket kits are sold separately; gasket kits contain head...

1984-1999 Harley Big Twins S&S heads are available to be used with stock-style flat-top pistons Kits are fully assembled, and include stainless steel valves and high-lift (.585") springs Intake manifold and gasket kits are sold separately;...

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...