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 Washer, Right, Main Bearing, Thrust, 1.258″ x 1.743″ x .071″, Steel 31-4038
Washer, Right, Main Bearing, Thrust, 1.258" x 1.743" x .071", SteelS&S No: 31-4038..
$11.95
S&S Washer, Rocker Arm, Packing, Stock 1936-’47 OHV bt & KN-Ser 106-4358
Washer, Rocker Arm, Packing, Stock 1936-'47 OHV bt & KN-SerS&S No: 106-4358Cross-Reference: The fol..
$13.95
S&S White Pinion Gear For Big Twin 33-4126
S&S replacement pinion gear for 1954 - early 1977 big twins in Harley-Davidson motorcycles are caref..
$142.95
S&S White Pinion Gear For Big Twin 33-4142
S&S replacement pinion gear for late 1977 - 1989 big twins in Harley-Davidson motorcycles are carefu..
$112.95
S&S White Pinion Gear For Sportster 33-4154
S&S provides high quality pinion gears for 1986-'87 Harley-Davidson Sportster models. These gears ca..
$367.95
S&S White Pinion Gear For Sportster 33-4164
If S&S or other aftermarket cams are to be installed in stock 2000-up Harley-Davidson Sportster or B..
$254.95
S&S Wiring Harness Adapter 55-5074
Injector Adaptor. When connecting S&S T-Series engines to this EFI harness, a K-to-B style fuel ..
$25.95
S&S Wristpin 106-1052
.927" wristpin used in S&S 3-7/8 inch and 3.927 inch bore pistons for 1999-11 Harley-Davidson big tw..
$32.95
S&S Wristpin 94-9277
This .927 inch wrist pin fits S&S 4-1/8 inch bore pistons for 1999-11 Harley-Davidson big twin engin..
$40.95
S&S Wristpin Bushing 34-4012
Wristpin Bushing for .927 wristpins. 1999-up Big Twin. Bronze. For S&S connecting rods only. Wil..
$12.95
S&S Wristpin Bushing for 1941 34-4007
Bronze. Parts for 1941-'99 big twin connecting rods may also be used to rebuild stock connecting rod..
$11.95