S&S CYCLE

S&S Cycle Big Bore Cylinder Kit 9100846

Bolt-on without requiring machining of the crankcase Original engine serial numbers are retained Powder coat finish matches factory finish MLS (multi-layered steel) head gaskets Retains stock engine...

S&S Cycle Big Bore Cylinder Kit 9100847

Bolt-on without requiring machining of the crankcase Original engine serial numbers are retained Powder coat finish matches factory finish MLS (multi-layered steel) head gaskets Retains stock engine...

S&S Cycle Big Bore Cylinder Kit 9100848

Bolt-on without requiring machining of the crankcase Original engine serial numbers are retained Powder coat finish matches factory finish MLS (multi-layered steel) head gaskets Retains stock engine...

S&S Cycle Big Bore Cylinder Kit 9100849

Bolt-on without requiring machining of the crankcase Original engine serial numbers are retained Powder coat finish matches factory finish MLS (multi-layered steel) head gaskets Retains stock engine...

S&S Cycle Big Bore Cylinder Kit 9100850

Bolt-on without requiring machining of the crankcase Original engine serial numbers are retained Powder coat finish matches factory finish MLS (multi-layered steel) head gaskets Retains stock engine...

S&S Cycle Big Bore Cylinder Set 9100739

Bolt on Cylinder Set For M8 Models Bored slightly under nominal size and are not honed Made in the U.S.A.. CYLINDER ST 124" M8 GRNT

S&S Cycle Big Bore Forged Piston Kit 9200100

Pistons are compatible with stock rods with tapered wristpin ends Stock cylinders may be bored to accommodate larger piston Bore cylinders to nominal diameter +/- 0.0005" for correct clearance...

S&S Cycle Big Bore Forged Piston Kit 9200101

Pistons are compatible with stock rods with tapered wristpin ends Stock cylinders may be bored to accommodate larger piston Bore cylinders to nominal diameter +/- 0.0005" for correct clearance...

S&S Cycle Big Bore Kit 9200144

Complete kits include cylinder sleeves, pistons and head gasket 750cc 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...

S&S Cycle Big Bore Kit 9200145

Complete kits include cylinder sleeves, pistons and head gasket 750cc 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...

S&S Cycle Big Bore Piston Kit 9200141

Piston kit includes set of pistons, rings, wristpins, and clip Compression ratios listed are approximate and are calculated using the correct length cylinders as specified by S&S. PISTON KIT 124" 1...

S&S Cycle Big Bore Piston Kit 9200142

Piston kit includes set of pistons, rings, wristpins, and clip Compression ratios listed are approximate and are calculated using the correct length cylinders as specified by S&S. PISTONS 128" +.010...