Engine

S&S Cycle #910-0255 - Cylinders - 4.125" - Black

4-1/8" Bore Cylinder Cylinders have a stock bolt pattern Bored slightly under nominal size and are not honed Designed for 124" Hot Set Up Kits used in '99-'17 Twin Cams Wrinkle black finish with machined edges Made in the U.S.A. Requires crankcase...

S&S Cycle #910-0324 - 124" Cylinder and Piston Kit

124" Cylinder and Piston Kit 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...

S&S Cycle #910-0338 - 124" Big Bore Cylinder Kit - Wrinkle Black - Twin Cam

Big Bore Cylinder Kit 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...

S&S Cycle #910-0401 - Cylinders - 4.125" - Black

4-1/8" Bore Cylinder Cylinders have a stock bolt pattern Bored slightly under nominal size and are not honed Designed for 124" Hot Set Up Kits used in '99-'17 Twin Cams Wrinkle black finish with machined edges Made in the U.S.A. Requires crankcase...

S&S Cycle #910-0469 - 124" Big Bore Cylinder Kit - Stone Gray - Twin Cam

Big Bore Cylinder Kit 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...

S&S Cycle #910-0474 - 117" Big Bore Cylinder Kit - Stone Gray - Twin Cam

Big Bore Cylinder Kit 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...

S&S Cycle #910-0480 - 107" Big Bore Cylinder Kit - Silver - Twin Cam

Big Bore Cylinder Kit 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...

S&S Cycle #910-0481 - 98" Big Bore Cylinder Kit - Wrinkle Black - Twin Cam

Big Bore Cylinder Kit 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...

S&S Cycle #910-0482 - 98" Big Bore Cylinder Kit - Silver - Twin Cam

Big Bore Cylinder Kit 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...

S&S Cycle #910-0500 - 107" Big Bore Cylinder Kit - Wrinkle Black - Twin Cam

Big Bore Cylinder Kit 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...

S&S Cycle #910-0642 - 4" Big Bore Bolt-In Sidewinder® Cylinder Kit - 100" - Silver

Bolt-In Sidewinder® 4" Big Bore Kits 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...

S&S Cycle #910-0646 - 4" Big Bore Bolt-In Sidewinder® Cylinder Kit - 100" - Black

Bolt-In Sidewinder® 4" Big Bore Kits 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...

S&S Cycle #910-0650 - 4" Big Bore Bolt-In Sidewinder® Cylinder Kit - 110" - Silver

Bolt-In Sidewinder® 4" Big Bore Kits 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...

S&S Cycle #910-0651 - 4" Big Bore Bolt-In Sidewinder® Cylinder Kit - 110" - Black

Bolt-In Sidewinder® 4" Big Bore Kits 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...

S&S Cycle #910-0687 - 1200cc Conversion Kit - XL883 - Wrinkle Black

1200cc Conversion Kit for XL883 Saves time because pistons already fit to the cylinders - ready to assemble out of the box Cylinders are constructed from premium aluminum castings with cast-in iron liners No machining No re-balancing of 883 cc...

S&S Cycle #910-0688 - 1200cc Conversion Kit - XL883 - Silver

1200cc Conversion Kit for XL883 Saves time because pistons already fit to the cylinders - ready to assemble out of the box Cylinders are constructed from premium aluminum castings with cast-in iron liners No machining No re-balancing of 883 cc...

S&S Cycle #910-0689 - Cylinder Kit - 1200 cc Conversion - 10.3:1 Compression Ratio - Silver - XL

1250 cc Conversion Kit Converts '86-'21 883 cc and 1200 cc Sportster models to 1250 cc displacement Forged pistons have larger than stock valve pockets and accepts up to 2.00" valves Forged pistons - coated piston skirts with measurement window and...

S&S Cycle #910-0690 - Cylinder Kit - 1200 cc Conversion - 11.2:1 Compression Ratio - Silver - XL

1250 cc Conversion Kit Converts '86-'21 883 cc and 1200 cc Sportster models to 1250 cc displacement Forged pistons have larger than stock valve pockets and accepts up to 2.00" valves Forged pistons - coated piston skirts with measurement window and...

S&S Cycle #910-0691 - Cylinder Kit - 1200 cc Conversion - 10.3:1 Compression Ratio - Wrinkle Black - XL

1250 cc Conversion Kit Converts '86-'21 883 cc and 1200 cc Sportster models to 1250 cc displacement Forged pistons have larger than stock valve pockets and accepts up to 2.00" valves Forged pistons - coated piston skirts with measurement window and...

S&S Cycle #910-0692 - Cylinder Kit - 1200 cc Conversion - 11.2:1 Compression Ratio - Wrinkle Black - XL

1250 cc Conversion Kit Converts '86-'21 883 cc and 1200 cc Sportster models to 1250 cc displacement Forged pistons have larger than stock valve pockets and accepts up to 2.00" valves Forged pistons - coated piston skirts with measurement window and...

S&S Cycle #910-0699 - Hooligan Kit - 883 cc to 1200 cc - Wrinkle Black - Sportster

Hooligan Engine Performance Kit 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°...

S&S Cycle #910-0700 - Hooligan Kit - 883 cc to 1200 cc - Silver Powdercoat - Sportster

Hooligan Engine Performance Kit 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°...

S&S Cycle #910-0701 - Hooligan Kit - 1200 cc to 1250 cc - Wrinkle Black - Sportster

Hooligan Engine Performance Kit 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°...

S&S Cycle #910-0702 - Hooligan Kit - 1200 cc to 1250 cc - Silver Powdercoat - Sportster

Hooligan Engine Performance Kit 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°...