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 Rocker Cover Gasket Kit 90-4311
Gasket kit for S&S biller rocker covers for 1966 - ' 84 Harley-Davidson big twin engines. S&S Part ..
$61.95
S&S Roller Rocker Arm Rebuild Kit 90-4104
Rocker Arm Rebuilt Kit for 1984 - 2012 Big Twin & 1986 - 2003 Sportster. Rebuilds 4 rocker arms. S&..
$163.95
S&S Roller Rocker Arm Set 900-4065A
S&S Roller Rocker Arm Set For 1984-'17 HD Big Twin Engines, 1986-'18 HD Sportster Models, And 1994-'..
$652.95
S&S Roller Rocker Arms for 1966 900-4320A
S&S Roller Rocker Arm Set For 1966-'84 HD Big Twins1966-'84 big twins SH-Series engines. S&S rocker ..
$652.95
S&S S&S 450S Camshaft 33-5062
This S&S 450S cam is for 1948-1969 Harley-Davidson big twin models. This cam is recommended for engi..
$254.95
S&S S&S 450S Camshaft 33-5063
This S&S 450S cam is for 1970-1977 Harley-Davidson big twin models. This cam is recommended for engi..
$254.95
S&S S&S 450S Camshaft 33-5064
This S&S 450S cam is for 1978-1984 Harley-Davidson big twin models. This cam is recommended for engi..
$254.95
S&S S&S 500 Camshaft Set 33-5081
The S&S 500 cam is a bolt-in that cam set that provides excellent torque with stock or ported heads...
$599.95
S&S S&S 500 Camshaft Set 33-5082
The S&S 500 cam is a bolt-in that cam set that provides excellent torque with stock or ported heads...
$608.95
S&S S&S 514 Camshaft 33-5050
This S&S 514 cam is for 1948-1969 Harley-Davidson big twin models with 84 to 93 inch strokers and no..
$254.95
S&S S&S 514 Camshaft 33-5051
This S&S 514 cam is for 1970-1977 Harley-Davidson big twin models with 84 to 93 inch strokers and no..
$254.95
S&S S&S 514 Camshaft 33-5052
This S&S 514 cam is for 1978-1984 Harley-Davidson big twin models with 84 to 93 inch strokers and no..
$254.95