Pistons - Rings - Cylinders

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 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 rings sets for S&S pistons only Rings come as a set 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...

1984-1999 Harley Big Twins and 1986-2003 XL Sportsters 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...

S&S - SUPER STOCK™ CYLINDER HEADS FOR TWIN CAM 79cc have 1.940 inch intake and 1.575 inch exhaust valve and springs for up to .640 inch lift; 89cc have 2.000 inch intake and 1.605 inch exhaust and .640 inch springs. Sold in pairs. 79cc...

S&S - SUPER STOCK™ CYLINDER HEADS FOR TWIN CAM 79cc have 1.940 inch intake and 1.575 inch exhaust valve and springs for up to .640 inch lift; 89cc have 2.000 inch intake and 1.605 inch exhaust and .640 inch springs. Sold in pairs. 79cc...

S&S - SUPER STOCK™ CYLINDER HEADS FOR TWIN CAM 79cc have 1.940 inch intake and 1.575 inch exhaust valve and springs for up to .640 inch lift; 89cc have 2.000 inch intake and 1.605 inch exhaust and .640 inch springs. Sold in pairs. 79cc...

These S&S Super Stock high performance cylinder heads are designed for 2006-2016 engines with stock crankcase. They work well with engines of stock displacement , but are ideal for somewhat larger stroker or big bore engines up to 110°. The 89cc...