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.
Refine Search
S&S Cycle Spring, Throttle Return, Super E/G, .054" Wire, Stainless Steel 11-2382
Spring, Throttle Return, Super E/G, .054" Wire, Stainless SteelManufactuer: S&S CycleS&S Cycle Part..
$7.95
S&S Cycle Spring, Throttle Return, Super E/G, 5 Pack 11-3502
Spring, Throttle Return, Super E/G, 5 PackManufactuer: S&S CycleS&S Cycle Part Number: 11-3502Thro..
$12.95
S&S Cycle Spring, Valve, Conical, .198" Wire, .585", 1984-up bt, 1986-up xl 900-0444
Spring, Valve, Conical, .198" Wire, .585", 1984-up bt, 1986-up xlManufactuer: S&S CycleS&S Cycle Pa..
$40.95
S&S Cycle Spring, Valve, PS160 Gen2 900-0926
Spring, Valve, PS160 Gen2Manufactuer: S&S CycleS&S Cycle Part Number: 900-0926..
$97.95
S&S Cycle Spring, Wave, S&S Breather Reed Valve, 1.60" x 2" x .085" 50-8508
Spring, Wave, S&S Breather Reed Valve, 1.60" x 2" x .085"Manufactuer: S&S CycleS&S Cycle Part Numbe..
$26.95
S&S Cycle Spring, Wave, S&S Breather Reed Valve, 1.600" x 2" x .375" 50-8404-S
Spring, Wave, S&S Breather Reed Valve, 1.600" x 2" x .375"Manufactuer: S&S CycleS&S Cycle Part Numb..
$12.95
S&S Cycle Sprocket, Kit, Cam, Adjustable, Polaris 330-0753
Sprocket, Kit, Cam, Adjustable, PolarisManufactuer: S&S CycleS&S Cycle Part Number: 330-0753..
$189.95
S&S Cycle Stand, Engine, Packaged, 2017-'20 M8 Touring, 2018-'20 Softail 530-0068
Stand, Engine, Packaged, 2017-'20 M8 Touring, 2018-'20 SoftailManufactuer: S&S CycleS&S Cycle Part ..
$122.95
S&S Cycle Stator, 38 amp/3 Phase, 2001-'06 Softail 550-0114
Stator, 38 amp/3 Phase, 2001-'06 SoftailManufactuer: S&S CycleS&S Cycle Part Number: 550-0114..
$249.95
S&S Cycle Stopper, Gear Shift, Transmission, PS160 31-6069-S
Stopper, Gear Shift, Transmission, PS160Manufactuer: S&S CycleS&S Cycle Part Number: 31-6069-S..
$18.95
S&S Cycle Stopper, Kit, Gear Shift, Transmission, PS160 56-5062
Stopper, Kit, Gear Shift, Transmission, PS160Manufactuer: S&S CycleS&S Cycle Part Number: 56-5062..
$53.95