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 Seal, Breather Reed Valve, 1999-up bt 31-4086
Seal, Breather Reed Valve, 1999-up btS&S No: 31-4086..
$22.95
S&S Seal, Gearcover Cam, 1″ x 1.441″ x .250″, 1970-up bt 31-4022
Seal, Gearcover Cam, 1" x 1.441" x .250", 1970-up btS&S No: 31-4022Cross-Reference: The following O..
$8.95
S&S Seal, Inner Primary, 4 Speed, .9995″ x 2.0070″ x .2500″, bt 56-5101
Seal, Inner Primary, 4 Speed, .9995" x 2.0070" x .2500", btS&S No: 56-5101..
$17.95
S&S Seal, Intake, SS&SS Heads, Black, Viton, 1984-up bt, 1986-2003 xl, 10 Pack 16-0243
Seal, Intake, SS&SS Heads, Black, Viton, 1984-up bt, 1986-2003 xl, 10 PackS&S No: 16-0243..
$61.95
S&S Seal, Left, Main Bearing, 1.500″ x 2″ x .313″, 1974-up xl 31-4060
Left side Standard Manufacturer Part Number: 31-4060 Seal or Gasket: Seal Sold in Units: Each S&..
$24.95
S&S Seal, Left, Main Bearing, 1.750″ x 2.507″ x .3130″, 1970-up bt 31-4010
Seal, Left, Main Bearing, 1.750" x 2.507" x .3130", 1970-up btS&S No: 31-4010..
$13.95
S&S Seal, Left, Main Bearing, 1.750″ x 2.507″ x .3130″, 1970-up bt, 5 Pack 31-4110
Left side Standard Manufacturer Part Number: 31-4110 Seal or Gasket: Seal Sold in Units: Each S&..
$61.95
S&S Seal, Left, Main Bearing, 1999-up bt 31-4035
Seal, Left, Main Bearing, 1999-up btS&S No: 31-4035..
$20.95
S&S Seal, Manifold, B2 Heads, 2.250″ x 2.520″ x .290″, Black, SA, 6 Pack 16-0246
Seal, Manifold, B2 Heads, 2.250" x 2.520" x .290", Black, SA, 6 PackS&S No: 16-0246..
$142.95
S&S Seal, Manifold, Band Style, 1979-’84 bt, 1979-’85 xl, 10 Pack 16-0245
Seal, Manifold, Band Style, 1979-'84 bt, 1979-'85 xlUOM: 10 PackS&S No: 16-0245Cross-Refer..
$52.95
S&S Seal, Manifold, Band Style, 2.010″ x 2.315″ x .7870″, Buna, 1979-’84 bt, 1979-’85 xl 16-0238
Seal, Manifold, Band Style, 2.010" x 2.315" x .7870", Buna, 1979-'84 bt, 1979-'85 xlUOM: 1 Sol..
$9.95
S&S Seal, Oil Line Tubing, .344″ x .547″ x .250″, Viton 50-8271
Seal, Oil Line Tubing, .344" x .547" x .250", VitonS&S No: 50-8271..
$15.95