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 Base O-Ring 50-8048
This viton base o-ring fits 3-3/4, 3-7/8, and 3.927 inch bore cylinders for 1999-11 Harley-Davidson ..
$9.95
S&S Bearing Cage, Assembly, Connecting Rod,1.50″Diameter Crankpin, 1999-up bt 340-0028
Bearing Cage, Assembly, Connecting Rod,1.50"Diameter Crankpin, 1999-up btS&S No: 340-0028..
$193.95
S&S Bearing, Assembly, Inner, Needle, Cam, 2006-up bt, 2 Pack 31-4499
Bearing, Assembly, Inner, Needle, Cam, 2006-up bt, 2 PackS&S No: 31-4499..
$50.95
S&S Bearing, Assembly, Left, Main, 1974-up xl 31-4059
Bearing, Assembly, Left, Main, 1974-up xlS&S No: 31-4059Cross-Reference: The following OEM numbers ..
$179.95
S&S Bearing, Assembly, Right, Main, Blue 31-4055
Bearing, Assembly, Right, Main, BlueS&S No: 31-4055Cross-Reference: The following OEM numbers are p..
$40.95
S&S Bearing, Assembly, Right, Main, Green 31-4058
Bearing, Assembly, Right, Main, GreenS&S No: 31-4058Cross-Reference: The following OEM numbers are ..
$40.95
S&S Bearing, Assembly, Right, Main, Medium/Large, Blue, 1958-’99 bt 31-4018
Bearing, Assembly, Right, Main, Medium/Large, Blue, 1958-'99 btS&S No: 31-4018Cross-Reference: ..
$50.95
S&S Bearing, Assembly, Right, Main, Red 31-4056
Bearing, Assembly, Right, Main, RedS&S No: 31-4056Cross-Reference: The following OEM numbers are pr..
$40.95
S&S Bearing, Assembly, Right, Main, White 31-4057
Bearing, Assembly, Right, Main, WhiteS&S No: 31-4057Cross-Reference: The following OEM numbers are ..
$40.95
S&S Bearing, Ball, 20mm x 47mm x 14mm, 1991-2003 xl 56-3027
Bearing, Ball, 20mm x 47mm x 14mm, 1991-2003 xlS&S No: 56-3027Cross-Reference: The following OEM nu..
$101.95