S&S Cycle Motorcycle Engines
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S&S Cycle®883 to 1200cc Conversion Kit (910-0687)883 to 1200cc Conversion Kit (910-0687) by S&S Cycle®. Boost any 883cc Harley-Davidson® Sportster® to 1200cc. No machine shop? No problem, no machining is needed. Don’t want to rebalance your stock 883cc flywheels? You don’t need...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$916.95 - S&S Cycle®883cc to 1200cc Hooligan Kit (910-0700)883cc to 1200cc Hooligan Kit (910-0700) by S&S Cycle®. Whether you’re racing Hooligan flat-track or just want more power, the S&S Hooligan kits for 2000-’21 Harley-Davidson ® Sportster ® models will give you an edge on the...Up to 85 horsepower with S&S intake & exhaustEasy installation – Bolt-on parts – no machining, no rebalancing$1,604.95
- S&S Cycle®883cc to 1200cc Hooligan Kit (910-0699)883cc to 1200cc Hooligan Kit (910-0699) by S&S Cycle®. Whether you’re racing Hooligan flat-track or just want more power, the S&S Hooligan kits for 2000-’21 Harley-Davidson ® Sportster ® models will give you an edge on the...Up to 85 horsepower with S&S intake & exhaustEasy installation – Bolt-on parts – no machining, no rebalancing$1,604.95
- S&S Cycle®Big Bore Cylinder Kit (910-0481)Big Bore Cylinder Kit (910-0481) by S&S Cycle®. This bolt-in big bore kit is easy to install, and requires no machining or rebalancing. Stock engine height is maintained so there are no manifold or frame fitment issues. The S&S 11 fin...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$1,265.95
- S&S Cycle®Big Bore Cylinder Kit (910-0206)Big Bore Cylinder Kit (910-0206) by S&S Cycle®. This bolt-on big bore cylinder and piston kit will increase the displacement from 96" or 103" to 106. It is as easy as a stock top end rebuild and requires no machining or flywheel...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$1,143.95
- S&S Cycle®Big Bore Cylinder Kit (910-0202)Big Bore Cylinder Kit (910-0202) by S&S Cycle®. This bolt-on big bore cylinder and piston kit will increase the displacement of 96" or 103" engines to 106". It is as easy as a stock top end rebuild and requires no machining or flywheel...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$1,143.95
- S&S Cycle®Big Bore Cylinder Kit (910-0201)Big Bore Cylinder Kit (910-0201) by S&S Cycle®. This bolt-on big bore cylinder and piston kit will increase the displacement of 88" engines to 97". It is as easy as a stock top end rebuild and requires no machining or flywheel...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$1,143.95
- S&S Cycle®Big Bore Cylinder Kit (910-0205)Big Bore Cylinder Kit (910-0205) by S&S Cycle®. This bolt-on big bore cylinder and piston kit will increase the displacement of 88" engines to 97". It is as easy as a stock top end rebuild and requires no machining or flywheel...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$1,143.95
- S&S Cycle®Bolt-In Big Bore Kit (910-0482)Bolt-In Big Bore Kit by S&S Cycle®. This bolt-in big bore kit is easy to install, and requires no machining or rebalancing. This is the largest bore (3.937") that can be fit in a stock engine case. Stock engine height is maintained so...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$1,265.95
- S&S Cycle®Bolt-In Big Bore Kit (910-0500)Bolt-In Big Bore Kit (910-0500) by S&S Cycle®. This bolt-in big bore kit is easy to install, and requires no machining or rebalancing. This is the largest bore (3.937") that can be fit in a stock engine case. Stock engine height is...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$1,265.95
- S&S Cycle®Bolt-In Big Bore Kit (910-0480)Bolt-In Big Bore Kit (910-0480) by S&S Cycle®. This bolt-in big bore kit is easy to install, and requires no machining or rebalancing. This is the largest bore (3.937") that can be fit in a stock engine case. Stock engine height is...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$1,265.95
- S&S Cycle®Circuit Breaker Drive Gear Shaft (31-2037)Circuit Breaker Drive Gear Shaft by S&S Cycle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Precise manufacturing and high-grade materialsExpertly crafted from the highest grade materials$44.96
- S&S Cycle®Complete Top End Replacement Kit (90-0097)Complete Top End Replacement Kit by S&S Cycle®. Replace that worn out top end with the S&S 80" top end replacement kit. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$2,888.95
- S&S Cycle®Complete Top End Replacement Kit (90-0098)Complete Top End Replacement Kit by S&S Cycle®. Replace that worn out top end with the S&S 80" top end replacement kit. This kit contains S&S 3-1/2" bore high tensile cast iron cylinders, 3-1/2" bore forged pistons, S&S Super Stock...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$2,888.95
- S&S Cycle®High Compression 1250cc High Compression Conversion Kit (910-0690)High Compression 1250cc High Compression Conversion Kit (910-0690) by S&S Cycle®. This kit converts 1986-'21 883cc and 1200cc HD Sportster models to 1250cc displacement. No machining or rebalancing is required. Kit contains forged 5cc...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$916.95
- S&S Cycle®High Compression 1250cc High Compression Conversion Kit (910-0692)High Compression 1250cc High Compression Conversion Kit (910-0692) by S&S Cycle®. This kit converts 1986-'21 883cc and 1200cc HD Sportster models to 1250cc displacement. No machining or rebalancing is required. Kit contains forged 5cc...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$916.95
- S&S Cycle®M8 107" to 124" M8 Big Bore Kit (910-0681)M8 107" to 124" M8 Big Bore Kit (910-0681) by S&S Cycle®. 107" to 124" Big Bore Kit For M8 Models. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and...Available for 107 M8 modelsHighlighted Fins$1,277.96
- S&S Cycle®M8 107" to 124" M8 Big Bore Kit (910-0625)M8 107" to 124" M8 Big Bore Kit (910-0625) by S&S Cycle®. 107" to 124" Big Bore Kit For M8 Models. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and...Available for 107 M8 modelsHighlighted Fins$1,277.96
- S&S Cycle®M8 114" to 128" M8 Big Bore Kit (910-0685)M8 114" to 128" M8 Big Bore Kit (910-0685) by S&S Cycle®. 114" to 128" Big Bore Kit For M8 Models. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and...Available 114 M8 modelsHighlighted Fins$1,261.95
- S&S Cycle®M8 114" to 128" M8 Big Bore Kit (910-0733)M8 114" to 128" M8 Big Bore Kit (910-0733) by S&S Cycle®. 114" to 128" Big Bore Kit For M8 Models. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and...Available 114 M8 modelsHighlighted Fins$1,261.95
- S&S Cycle®M8 114" to 128" M8 Big Bore Kit (910-0684)M8 114" to 128" M8 Big Bore Kit (910-0684) by S&S Cycle®. 114" to 128" Big Bore Kit For M8 Models. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and...Available 114 M8 modelsHighlighted Fins$1,277.96
- S&S Cycle®M8 M8 Big Bore Cylinder Set (910-0682)M8 M8 Big Bore Cylinder Set (910-0682) by S&S Cycle®. Bolt on Cylinder Set For M8 Models. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$916.95
- S&S Cycle®M8 M8 Big Bore Cylinder Set (910-0739)M8 M8 Big Bore Cylinder Set (910-0739) by S&S Cycle®. Bolt on Cylinder Set For M8 Models. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$916.95
- S&S Cycle®M8 M8 Big Bore Cylinder Set (910-0683)M8 M8 Big Bore Cylinder Set (910-0683) by S&S Cycle®. Bolt on Cylinder Set For M8 Models. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$916.95
- S&S Cycle®Replacement Cylinder and Piston Kit (910-0204)Replacement Cylinder and Piston Kit (910-0204) by S&S Cycle®. This cylinder and piston kit for S&S 95" big bore kits may be used to replace the stock cylinders, when building a 95" big bore engine. Also handy for repair of an existing...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$1,203.95
- S&S Cycle®Replacement Cylinder and Piston Kit (910-0200)Replacement Cylinder and Piston Kit (910-0200) by S&S Cycle®. This cylinder and piston kit for S&S 95" big bore kits may be used to replace the stock cylinders, when building a 95" big bore engine. Also handy for repair of an existing...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$1,203.95
- S&S Cycle®Shovel Cylinder Set (91-9021)Shovel Cylinder Set (91-9021) by S&S Cycle®. This 3-1/2" bore gloss black cylinder set is for 1966-'84 80" big twins and stock bore strokers. They are 5.330" in length and are made from high strength engineering-grade grey cast iron....Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$1,203.95
- S&S Cycle®Shovel Cylinder Set (91-9011)Shovel Cylinder Set (91-9011) by S&S Cycle®. This 3-7/16" bore gloss black cylinder set is for 1966-'78 big twin stock displacement 74" engines, as well as 84", 86", 88' stock bore strokers . They are 5.330" in length and are made from...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$1,203.95
- S&S Cycle®Shovel Cylinder Set (91-9000)Shovel Cylinder Set (91-9000) by S&S Cycle®. This 3-5/8" bore gloss black cylinder set is for 88", 1966-'84 big twins. They are 5.330" in length and are made from high strength engineering-grade grey cast iron. They offer excellent wear...Made with dedication to forward-thinking design and high qualityUnique, dependable, and functional$1,203.95
- S&S Cycle®Sidewinder Big Bore Kit (910-0651)Sidewinder Big Bore Kit (910-0651) by S&S Cycle®. Inspired by our Pro Stock Drag Race engines, these updated big bore kit utilizes a Ductile Cast Iron liner wrapped in cast aluminum for optimum thermal conductivity and performance....Low friction Ductile Cast Iron linerBolts in. No machining, balancing, or splitting the crankcases$1,324.95
