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.
Refine Search
S&S Race, Right, Main Bearing, Standard, 1958-’99 bt 31-4004
Race, Right, Main Bearing, Standard, 1958-'99 btS&S No: 31-4004Cross-Reference: The following OEM n..
$91.95
S&S Race, Right, Main Bearing, Standard, 1987-2003 xl 31-4050
Race, Right, Main Bearing, Standard, 1987-2003 xlS&S No: 31-4050..
$257.95
S&S Rear Connecting Rod Race 34-4013
Connecting Rear Rod Race. 1999-up Big Twin. For S&S connecting rods only. Will not fit stock 1999-up..
$40.95
S&S Rear Connecting Rod Race for 1957 34-4506
For 1957-'99 Sportster models. Race and bushing sets for 1957-'85 engines fit all S&S rods, and may ..
$91.95
S&S Rear Exhaust Oil Line Return Kit 106-4450
Rear Exhaust Oil Line Return Kit for 1938-1947 Big Twins S&S Part #: 106-4450..
$50.95
S&S Rear Exhaust or Front Intake Replacement for Forged Roller Rocker Arms 900-4065RA
Rear exhaust or front intake replacement for forged roller rocker arms. S&S Part #: 900-4065RAFitm..
$193.95
S&S Rear Exhaust or Front Intake Replacement for Standard Forged Rocker Arms 900-4119RA
S&S standard rocker arms are forged from 8620 steel for greater strength than stock forged or cast s..
$122.95
S&S Rear Intake Oil Line Return Kit 106-4449
Rear Intake Oil Line Return Kit for 1938-1947 Big Twins S&S Part #: 106-4449..
$61.95
S&S Rear Manifold Mounting Flange 16-0233
Replacement rear manifold mounting flange for 1984 - 2005 Harley-Davidson big twin and 1986 - 2006 S..
$72.95
S&S Rebuild Kit, Carburetor, Basic, Super E/G 110-0067
S&S Basic Rebuild Kit for Super E & Super GA gasket and seal kit for low mileage Super E &am..
$61.95
S&S Rebuild Kit, Oil Pump, Gasket, 1936-’91 bt 31-6271
Complete gasket kit for billet oil pumps Works on 1936-91 style S&S Cycle billet oil pumps onl..
$17.95
S&S Rebuild Kit, Oil Pump, Gasket, 1992-’99 bt 31-6273
Rebuild Kit, Oil Pump, Gasket, 1992-'99 btS&S No: 31-6273..
$17.95