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 Baffle, Assembly, Muffler, GNX, Shallow Louver 551-1246
Baffle, Assembly, Muffler, GNX, Shallow LouverManufactuer: S&S CycleS&S Cycle Part Number: 551-124..
$69.95
S&S Cycle Baffle, Assembly, Muffler, Mk45, Partially Perforated, 2.50" OD x 1.875" ID x 22" 551-1345
Baffle, Assembly, Muffler, Mk45, Partially Perforated, 2.50" OD x 1.875" ID x 22"Manufactuer: S&S C..
$80.95
S&S Cycle Baffle, Assembly, Muffler, Mk45, Partially Perforated, 2.50" OD x 2.52" ID x 20.065" 551-1346
Baffle, Assembly, Muffler, Mk45, Partially Perforated, 2.50" OD x 2.52" ID x 20.065"Manufactuer: S&..
$71.95
S&S Cycle Baffle, Assembly, Muffler, Perforated Tube, 3" OD x 4" x 22.8", Stainless Steel 551-1666
Baffle, Assembly, Muffler, Perforated Tube, 3" OD x 4" x 22.8", Stainless SteelManufactuer: S&S Cyc..
$71.95
S&S Cycle Baffle, Assembly, Removable Insert, Partially Perforated, 2.25" OD x .035" x 13.5" 551-1480
Baffle, Assembly, Removable Insert, Partially Perforated, 2.25" OD x .035" x 13.5"Manufactuer: S&S ..
$50.95
S&S Cycle Baffle, Assembly, Removable Insert, Partially Perforated, Weldment, 2.25" x 1.375" Inlet 551-1817
Baffle, Assembly, Removable Insert, Partially Perforated, Weldment, 2.25" x 1.375" InletManufactuer:..
$50.95
S&S Cycle Baffle, Assembly, Right, Muffler, GNX, Shallow Louver, 2017-'20 M8 Touring 551-1247
Baffle, Assembly, Right, Muffler, GNX, Shallow Louver, 2017-'20 M8 TouringManufactuer: S&S CycleS&S..
$61.95
S&S Cycle Baffle, Kit, UTV 550-1032
Baffle, Kit, UTVManufactuer: S&S CycleS&S Cycle Part Number: 550-1032The Power Tune XTO Insert kit..
$499.95
S&S Cycle Baffle, Muffler, dB Killer, Royal Enfield 650 Twin 551-0698
Baffle, Muffler, dB Killer, Royal Enfield 650 TwinManufactuer: S&S CycleS&S Cycle Part Number: 551..
$40.95
S&S Cycle Baffle, Tuning Inserts, 1.375", UTV 550-1660
Baffle, Tuning Inserts, 1.375", UTVManufactuer: S&S CycleS&S Cycle Part Number: 550-1660Features &..
$25.95
S&S Cycle Baffle, Tuning Inserts, 1.5", UTV 550-1661
Baffle, Tuning Inserts, 1.5", UTVManufactuer: S&S CycleS&S Cycle Part Number: 550-1661Features & B..
$25.95
S&S Cycle Baffle, Tuning Inserts, 1.625", UTV 550-1662
Baffle, Tuning Inserts, 1.625", UTVManufactuer: S&S CycleS&S Cycle Part Number: 550-1662Features &..
$25.95