S&S Cycle

Whatstarted as a passion for speed, grew into the best known company name in theV-Twin high performance aftermarket. George J. Smith had to build his own partsto make his motorcycle faster. Now the company he founded manufactures the mostprestigious line of "go fast" v-twin engine parts in the world. Thecompany was started in the basement of his home in Blue Island IL in 1958, andmoved to Viola, WI in 1969. In 2004 an additional facility was opened in LaCrosse, WI.
S&SCycle, Inc. has been in the v-twin high performance parts business for over 50years, specializing in motorcycle parts like high performance motorcycle kitsfor Harley-Davidson® motorcycles. We manufacture a complete line of motorcycleperformance products ranging from motorcycle slip-on exhaust, bolt onperformance intakes, motorcycle big bore kits, or a complete motorcycle engine.
Althoughwe are known for Super Series of performance carburetors and for motorcycleengines, S&S Cycle, Inc. proudly offers sidewinder big bore kits, ourstealth motorcycle air cleaner kit, and many other ways to help you get morehorsepower and torque.
S&Sis currently featuring a full line of performance exhaust for Harley® includingour touring exhaust. Coupled withS&S Cycle's new performance headers, you ensure that your motorcycleexhaust system is performance orientated and great looking.
Forthe late model performance rider: Everyone needs to take that first step!S&S offers a logical, cost effective 4 step plan for performanceincreases. These range from small stepslike mufflers and intakes, or getting more horsepower out of your motorcycleengine with big bore kits and more.
Forthe Vintage enthusiast: With over a half century in the business, we knowvintage and we have the products to prove it in our motorcycle vintage partsoffering. With our age also comes experience and the reputation as one of themost trusted names in performance v-twin parts and motorcycle engines forHarley-Davidson® and other American v-twins.
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S&S Cycle Grand National Slip-Ons for 2018-19 M8 Softail Fat Bob 550-0734
S&S Cycle Grand National Slip-Ons for 2018-19 M8 Softail Fat Bob 550-0734 Up to 12% more horsepower ..
$599.95
S&S Cycle Hardware Kit - Grand National 2-2 551-0483
S&S Cycle Hardware Kit - Grand National 2-2 551-0483Hardware Kit, Grand National 2-2 for DynaManufac..
$132.95
S&S Cycle Hardware Kit - Grand National for Dyna 551-0365
S&S Cycle Hardware Kit - Grand National for Dyna 551-0365Hardware Kit, Grand National Slip Ons for D..
$4.95
S&S Cycle Hardware Kit, 2 Into 1, Diamondback 551-1398
Hardware Kit, 2 Into 1, DiamondbackManufacturer: S&S CycleS&S Cycle Part Number: 551-1398..
$81.95
S&S Cycle Hardware Kit, 49 State, 2 Into 2, M8 Fat Bob 551-0728
Hardware Kit, 49 State, 2 Into 2, M8 Fat BobManufacturer: S&S CyclePart Number: 551-0728..
$81.95
S&S Cycle Hardware Kit, Brake Lever, Mid Control, Billet, 2018-up M8 Softail
Hardware Kit, Brake Lever, Mid Control, Billet, 2018-up M8 Softail..
$45.95
S&S Cycle Hardware Kit, Muffler, 2022 Nightster 551-1866
Hardware Kit, Muffler, 2022 NightsterManufacturer: S&S CycleS&S Cycle Part Number: 551-1866..
$50.95
S&S Cycle Hardware Kit,2 into 1,Sidewinder,1995-'16 Touring Models 551-0721
Hardware Kit,2 into 1,Sidewinder,1995-'16 Touring ModelsManufacturer: S&S CyclePart Number: 551-07..
$183.95
S&S Cycle Hardware Kit,2 Into 2,Hooligan,1991-2017 xl 551-0581
Hardware Kit,2 Into 2,Hooligan,1991-2017 xlManufacturer: S&S CyclePart Number: 551-0581..
$229.95
S&S Cycle Hardware Kit,2 Into 2,Low,2006-'11 Kawasaki 650 551-0806
Hardware Kit,2 Into 2,Low,2006-'11 Kawasaki 650Manufacturer: S&S CyclePart Number: 551-0806..
$175.95
S&S Cycle Hardware Kit,2 Into 2,Low,Kawasaki GNC 551-0622
Hardware Kit,2 Into 2,Low,Kawasaki GNCManufacturer: S&S CyclePart Number: 551-0622..
$177.95
S&S Cycle Hardware Kit,2 Into 2,M8 SOFTAIL EXCEPT Fat Boy,and Breakout 551-0564
Hardware Kit,2 Into 2,M8 SOFTAIL EXCEPT Fat Boy,and BreakoutManufacturer: S&S CyclePart Number: 55..
$112.95