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 Muffler, Right, Brushed, Stainless Steel, Royal Enfield 650 Twin 551-0690
Muffler, Right, Brushed, Stainless Steel, Royal Enfield 650 TwinManufactuer: S&S CycleS&S Cycle Par..
$438.95
S&S Cycle Muffler, Slash Cut, 3.25", Black, 1995-2009 Dyna 551-0311
Muffler, Slash Cut, 3.25", Black, 1995-2009 DynaManufactuer: S&S CycleS&S Cycle Part Number: 551-0..
$244.95
S&S Cycle Muffler, Slash Cut, 3.25", Chrome, 1995-2009 Dyna 551-0308
Muffler, Slash Cut, 3.25", Chrome, 1995-2009 DynaManufactuer: S&S CycleS&S Cycle Part Number: 551-..
$254.95
S&S Cycle Muffler, Slash Cut, EC Approved, Horizontal Bracket, Black, M8 Softail except Heritage, and Deluxe 551-0941
Muffler, Top, Slash Cut EC Black for SoftailMuffler, Slash Cut, EC Approved, Horizontal Bracket, Bla..
$649.95
S&S Cycle Muffler, Slash Cut, EC Approved, Horizontal Bracket, Chrome, M8 Softail except Heritage, and Deluxe 551-0942
Muffler, Top, Slash Cut EC Chrome for SoftailMuffler, Slash Cut, EC Approved, Horizontal Bracket, Ch..
$649.95
S&S Cycle Muffler, Slash Cut, EC Approved, Vertical Down Bracket, Chrome, M8 Heritage & Deluxe 551-0945
Muffler, Bottom, Slash Cut EC Black for SoftailMuffler, Slash Cut, EC Approved, Vertical Down Bracke..
$649.95
S&S Cycle Muffler, Slash Cut, EC Approved, Vertical Up Bracket, Black, M8 Softail except Heritage, and Deluxe 551-0943
Muffler, Top, Grand National EC Black for SoftailMuffler, Slash Cut, EC Approved, Vertical Up Bracke..
$649.95
S&S Cycle Muffler, Slash Cut, EC Approved, Vertical Up Bracket, Chrome, M8 Softail except Heritage, and Deluxe 551-0944
Muffler, Top, Grand National EC Chrome for SoftailMuffler, Slash Cut, EC Approved, Vertical Up Brack..
$649.95
S&S Cycle Muffler, Slash Cut, ECE Approved, Black, 2014-'20 xl 551-1312
Muffler, Slash Cut, ECE Approved, Black, 2014-'20 xlManufactuer: S&S CycleS&S Cycle Part Number: 5..
$649.95
S&S Cycle Muffler, Slash Cut, ECE Approved, Chrome, 2014-'20 xl 551-1313
Muffler, Slash Cut, ECE Approved, Chrome, 2014-'20 xlManufactuer: S&S CycleS&S Cycle Part Number: ..
$649.95
S&S Cycle Muffler, Top, Grand National, 3.25", Black, 2008-'17 Fat Bob,'10-'17 Dyna, Wide Glide,'17 Low Rider S 551-0335
Muffler, Top, Grand National, 3.25", Black, 2008-'17 Fat Bob,'10-'17 Dyna, Wide Glide,'17 Low Rider ..
$377.95
S&S Cycle Muffler, Top, Grand National, 3.25", Chrome, 2008-'17 Fat Bob,'10-'17 Dyna, Wide Glide,'17 Low Rider S 551-0332
Muffler, Top, Grand National, 3.25", Chrome, 2008-'17 Fat Bob,'10-'17 Dyna, Wide Glide,'17 Low Rider..
$367.95