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S&S CYCLES-MK136 Black Edition M8 Engine / M8 Bagger-Engine-MetalCore Harley SupplyS&S CYCLES-MK136 Black Edition M8 Engine / M8 Bagger-Engine-MetalCore Harley Supply
S&S CYCLES-T143 Long Block Twin Cam Engines / '99-'17 Big Twins-Engine-MetalCore Harley SupplyS&S CYCLES-T143 Long Block Twin Cam Engines / '99-'17 Big Twins-Engine-MetalCore Harley Supply
S&S CYCLES-T124 High Compression Long Block Twin Cam Engines / '99-'17 Big Twins-Engine-MetalCore Harley SupplyS&S CYCLES-T124 High Compression Long Block Twin Cam Engines / '99-'17 Big Twins-Engine-MetalCore Harley Supply
S&S CYCLES-T124 Low Compression Long Block Twin Cam Engines / '99-'17 Big Twins-Engine-MetalCore Harley SupplyS&S CYCLES-T124 Low Compression Long Block Twin Cam Engines / '99-'17 Big Twins-Engine-MetalCore Harley Supply
S&S CYCLES-T111 Long Block Twin Cam Engine / '99-'17 Big Twins-Engine-MetalCore Harley SupplyS&S CYCLES-T111 Long Block Twin Cam Engine / '99-'17 Big Twins-Engine-MetalCore Harley Supply
S&S CYCLES-V111 Long Block / '84-'99 Evo Big Twin-Engine-MetalCore Harley Supply
S&S CYCLES-V80 Long Block / '84-'99 Evo Big Twin-Engine-MetalCore Harley Supply
S&S CYCLES-124" Hot Set Up® Engine Performance Kits / '99-'17 Twin Cams-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-124" Hot Set Up® Engine Performance Kits / '99-'17 Twin Cams-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES-132" Power Package Engine Performance Kits / '17-'23 114"-117" M8 Motors-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-132" Power Package Engine Performance Kits / '17-'23 114"-117" M8 Motors-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES-129" Power Package Engine Performance Kits / '17-'23 107" M8 Oil Cooled Motors-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-129" Power Package Engine Performance Kits / '17-'23 107" M8 Oil Cooled Motors-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES-100" / 110" Power Package Engine Performance Kits / '99-17 Twin Cams-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-100" / 110" Power Package Engine Performance Kits / '99-17 Twin Cams-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES-124" Power Package Engine Performance Kits / '17-'23 107" M8 Motors-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-124" Power Package Engine Performance Kits / '17-'23 107" M8 Motors-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES-128" Power Package Engine Performance Kits / '17-'23 114"-117" M8 Motors-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-128" Power Package Engine Performance Kits / '17-'23 114"-117" M8 Motors-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES-MK-Series Engine Case - M8 Bagger-Engine Cases-MetalCore Harley Supply
S&S CYCLES-106" Hot Set Up® Engine Performance Kit / '07-'17 Twin Cam-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES-Gear & Chain Drive Cam Chest Kits / '99-'17 Twin Cams-Camchest Kits-MetalCore Harley SupplyS&S CYCLES-Gear & Chain Drive Cam Chest Kits / '99-'17 Twin Cams-Camchest Kits-MetalCore Harley Supply
S&S CYCLES-Super Stock Engine Cases / '92-'99 Evo Big Twin-Engine Cases-MetalCore Harley Supply
S&S CYCLES-Dyna Engine Cases / '06-'17 Dyna-Engine Cases-MetalCore Harley SupplyS&S CYCLES-Dyna Engine Cases / '06-'17 Dyna-Engine Cases-MetalCore Harley Supply
S&S CYCLES
Dyna Engine Cases / '06-'17 Dyna Sale priceFrom $1,795.95 USD
S&S CYCLES-Replacement Flywheel Assemblys / '99-'17 Twin Cams-Flywheels-MetalCore Harley SupplyS&S CYCLES-Replacement Flywheel Assemblys / '99-'17 Twin Cams-Flywheels-MetalCore Harley Supply
S&S CYCLES-106" Stroker Flywheel Kits / '99-'16 Twin Cam-Flywheels-MetalCore Harley SupplyS&S CYCLES-106" Stroker Flywheel Kits / '99-'16 Twin Cam-Flywheels-MetalCore Harley Supply
S&S CYCLES-El Dorado Dual Exhaust Systems / '09-'22 Bagger-Exhaust - Dual-MetalCore Harley SupplyS&S CYCLES-El Dorado Dual Exhaust Systems / '09-'22 Bagger-Exhaust - Dual-MetalCore Harley Supply
S&S CYCLES-Hooligan Engine Performance Kits / '00-'22 Sportster-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-Hooligan Engine Performance Kits / '00-'22 Sportster-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES-Super Stock Heads / '84-'99 Evo Big Twin-Heads-MetalCore Harley Supply
S&S CYCLES-Cam Chest Kits / '17-'23 M8 Motors-Camchest Kits-MetalCore Harley SupplyS&S CYCLES-Cam Chest Kits / '17-'23 M8 Motors-Camchest Kits-MetalCore Harley Supply
S&S CYCLES
Cam Chest Kits / '17-'23 M8 Motors Sale priceFrom $1,580.95 USD
S&S CYCLES-124" Cylinder and Piston Kits / '07-'17 Twin Cams-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES-124" Big Bore Cylinder Kit for 107" / M8-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-124" Big Bore Cylinder Kit for 107" / M8-Big Bore Kit-MetalCore Harley Supply
131" Stroker Cylinder and Piston Kit131" Stroker Cylinder and Piston Kit
S&S CYCLES-128" Big Bore Cylinder Kit for 114" and 117" / M8-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-128" Big Bore Cylinder Kit for 114" and 117" / M8-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES-Bolt-In Sidewinder® 4" Big Bore Kits / '99-'17 Twin Cams-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-Bolt-In Sidewinder® 4" Big Bore Kits / '99-'17 Twin Cams-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES-132" Big Bore Cylinder Kits / '17-'23 114"-117" M8-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-132" Big Bore Cylinder Kits / '17-'23 114"-117" M8-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES-129" Big Bore Cylinder Kits / '17-'23 107" M8 Motors-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-129" Big Bore Cylinder Kits / '17-'23 107" M8 Motors-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES-96" Big Bore Kit / '84-'99 Evo Big Twin-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES-Cam Chest Kits without Cams / Twin Cam Motors-Camchest Kits-MetalCore Harley SupplyS&S CYCLES-Cam Chest Kits without Cams / Twin Cam Motors-Camchest Kits-MetalCore Harley Supply
S&S CYCLES-Cam Chest Kit without Cams / M8 Motors-Camchest Kits-MetalCore Harley SupplyS&S CYCLES-Cam Chest Kit without Cams / M8 Motors-Camchest Kits-MetalCore Harley Supply
S&S CYCLES-2-into-1 Qualifier Exhaust System / M8 Touring-Exhaust - 2 into 1-MetalCore Harley SupplyS&S CYCLES-2-into-1 Qualifier Exhaust System / M8 Touring-Exhaust - 2 into 1-MetalCore Harley Supply
Sold outS&S CYCLES-2 into 1 Lava Chrome Sidewinder Exhaust / '17 - '23 Bagger-Exhaust - 2 into 1-MetalCore Harley SupplyS&S CYCLES-2 into 1 Lava Chrome Sidewinder Exhaust / '17 - '23 Bagger-Exhaust - 2 into 1-MetalCore Harley Supply
2-into-1 Superstreet Exhaust System
S&S CYCLES-Diamondback 2-into-1 Exhaust Systems / '17-'23 M8 Motors-Exhaust - 2 into 1-MetalCore Harley SupplyS&S CYCLES-Diamondback 2-into-1 Exhaust Systems / '17-'23 M8 Motors-Exhaust - 2 into 1-MetalCore Harley Supply
S&S CYCLES-SuperStreet 2:1 Exhaust Systems / '18-'22 M8 Softails-Exhaust - 2 into 1-MetalCore Harley SupplyS&S CYCLES-SuperStreet 2:1 Exhaust Systems / '18-'22 M8 Softails-Exhaust - 2 into 1-MetalCore Harley Supply
S&S CYCLES-2-into-1 Qualifier Exhaust Systems / '06-'17 Dyna-Exhaust - 2 into 1-MetalCore Harley SupplyS&S CYCLES-2-into-1 Qualifier Exhaust Systems / '06-'17 Dyna-Exhaust - 2 into 1-MetalCore Harley Supply
S&S CYCLES-1250cc Conversion Kits / '86-'22 Sportster-Big Bore Kit-MetalCore Harley SupplyS&S CYCLES-1250cc Conversion Kits / '86-'22 Sportster-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES-4-1/4" Bore Cylinders / M8 Motors-Cylinders-MetalCore Harley SupplyS&S CYCLES-4-1/4" Bore Cylinders / M8 Motors-Cylinders-MetalCore Harley Supply
S&S CYCLES-Rocker Arm Guardian Kit / M8-Rocker Arms-MetalCore Harley Supply
S&S CYCLES-SuperStreet 2:1 50 State Exhaust System / '07-'22 Sportster-Exhaust - 2 into 1-MetalCore Harley Supply
S&S CYCLES-Oil Pump with Cam Plate / M8 Motors-Cam Plate / Oil Pump-MetalCore Harley SupplyS&S CYCLES-Oil Pump with Cam Plate / M8 Motors-Cam Plate / Oil Pump-MetalCore Harley Supply
S&S CYCLES-Super E / G Carb Kits / '84-'99 Big Twin Evo-Carburetor-MetalCore Harley Supply
S&S CYCLES-4.5" MK45 Slip-On Performance Mufflers / '99-'23 Bagger-Exhaust - Slip Ons-MetalCore Harley SupplyS&S CYCLES-4.5" MK45 Slip-On Performance Mufflers / '99-'23 Bagger-Exhaust - Slip Ons-MetalCore Harley Supply
S&S CYCLES-Long-Block Installation Kit-Oil Pan-MetalCore Harley Supply

S&S Cycles

Since its establishment in 1958, S&S Cycle has been synonymous with premium high-performance solutions for Harley-Davidson® and other v-twin motorcycles. Renowned as the most respected name in the v-twin high-performance aftermarket, S&S Cycle proudly offers an American-made product line that encompasses engine components, exhaust systems, fuel systems, engine upgrade kits, and complete engines. Dedicated to innovation and quality, S&S Cycle enhances the performance and reliability of your motorcycle with products designed for those who demand the best. Our commitment to excellence ensures each component not only improves your riding experience but also embodies the pinnacle of engineering and craftsmanship in the industry. Trust S&S Cycle for all your v-twin motorcycle performance needs and experience the difference true performance makes.