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 height Includes cam cover badge All necessary gaskets...

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 height Includes cam cover badge All necessary gaskets...

S&S Cycle Flywheel Assembly 322239

Made of high-strength forged steel and designed for stock and high-performance custom applications Special keyed 6? large diameter tapered sprocket shaft that provides more contact area for increased strength Standard S&S tapered crankpin and pinion...

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 height Includes cam cover badge All necessary gaskets...

S&S Cycle Big Bore Cylinder Kit 9100844

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 height Includes cam cover badge All necessary gaskets...

S&S Cycle Rocker Arms And Shaft Set 1062412

High quality CNC machined 1:1 stock knuckle rocker arm ratio Improved oil control Kit contains 4 rocker arms, 4 rocker shafts, washers and spacers. ROCKER ARMS + SHAFT SET 3

S&S Cycle Hooligan Engine Performance Kit 9100701

Bolt on big bore kits mean easy installation with no machining and no rebalancing S&S bolt-in cams and premium tappets make the most of the added displacement Cams are .482" lift and 240? duration intake and 234? duration exhaust Compression ratios: 9...

S&S Cycle 124" Cylinder And Piston Kit 9100324

Kit includes fitted forged pistons, pins, clips, rings, cylinders, head gaskets, base, and exhaust gaskets 10.9cc dished pistons; 10.6:1 compression ratio w/stock 85cc cylinder heads For use with stock heads or S&S heads with stock bolt pattern 4.625"...

S&S Cycle Big Bore Cylinder Kit 9100843

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 height Includes cam cover badge All necessary gaskets...

S&S Cycle Big Bore Cylinder Kit 9100474

Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existing cases, just swap the cylinders (unless otherwise noted) Cylinders are constructed from premium aluminum castings with cast-in iron liners...

S&S Cycle Big Bore Cylinder Kit 9100221

Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existing cases, just swap the cylinders (unless otherwise noted) Cylinders are constructed from premium aluminum castings with cast-in iron liners...

S&S Cycle Bolt-In Sidewinder« 4" Big Bore Kits 9100642

Bolt in - no machining, balancing or splitting the crankcases; install can be performed with engine still in frame Cast Ductile Iron Sleeve in cast aluminum for superior heat transfer 88" engines are boosted to 100" 96" and 103" engines are boosted 110"...