S&S CYCLE

Machined from 4140 forged steel and heat treated for maximum strengthFeature the exclusive .750" long S&S rocker arm bushing which provides 50% more load bearing surface than stock .500" bushingsCan...

Forged from 8620 steel, heat-treated then shot-peened for additional strength and durabilityRocker arms have .75" long bushings instead of the .50" long bushings found on most other rocker...

Replacement rings come as sets for two pistonsMade in the U.S.A.

Complete kits include cylinder sleeves, pistons and head gasket750cc kit increase bore and stroke to 83.5mm x 67.8mm (stock is 78 mm x 67.8 mm)865cc Increases bore and stroke to 90 mm x 67.8 mm...

Complete kits include cylinder sleeves, pistons and head gasket750cc kit increase bore and stroke to 83.5mm x 67.8mm (stock is 78 mm x 67.8 mm)865cc Increases bore and stroke to 90 mm x 67.8 mm...

All piston kits come with two pistons, rings, wrist pins, and wrist pin keepersCompression ratios listed are approximate and are calculated using the correct length cylinders as specified by...

Significantly increase performanceProvides more horsepower without sacrificing torque10.6:1 compression ratioSimple EFI tuning with three calibration downloads for Dynojet® Power Vision® tuner

Increase the displacement of 883cc and 1200cc engines to 1250cc at 10.3:1 compressionCast Flat-Topped Replacement Piston Kits For 1984-'99 HD® Big Twins with Stock Heads or S&S Performance...

S&S Cycle 136 " Big Bore Cylinder Kit -Black Granite/ Highlighted Fins - M8 910-0850

S&S Cycle 136" Big Bore Cylinder Kit - Black - M8 910-0849

S&S Cycle 132" Big-Bore Cylinder Kit - Black Granite/Highlighted Fins - M8 910-0847

Huge bore increase (4.320") means huge power increaseRetains stock engine heightPowder coat finish match factory finish, giving the bike a “sleeper” advantageWorks with stock crankcasesMLS...