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 42 Inch Throttle Cable Kit 19-0482
Throttle Assembly with 42 Inch Cables. These throttle assemblies are designed to update 1981 and ear..
$257.95
S&S 48 Inch Throttle Cable Kit 19-0449
Throttle Assembly with 48 Inch Cables. These throttle assemblies are designed to update 1981 and ear..
$254.95
S&S 4″ Bore Base Gasket 93-1031-S
4" Bore Base Gasket for 1984-'99 Big Twins and 1986-2003 xl S&S Part #: 93-1031-SFitment: Spo..
$10.95
S&S 4″ Bore Head Gasket 93-1040-S
4" Bore Head Gasket for 1984-'99 big twins and 1986-2003 xl UOM: 1 Gasket SoldS&S Part #: ..
$17.95
S&S 510V Camshaft 33-5124
S&S 510V cams are a bolt-in that cam works well with stock or ported heads. Improved ramp design res..
$254.95
S&S 590 Lift Camshaft 33-5108
This 640 is for 1984-1999 Harley-Davidson big twin models with large displacement motors with compre..
$299.95
S&S 7/8 Inch Tall Boring Spacer 53-0008
7/8 inch tall boring spacer. This spacer is required along with 53-0007 boring spacer for 1984-1999 ..
$59.95
S&S 74″ Top End Kit 90-0097
S&S Complete 74" Top End Replacement Kit For 1966-'78 Big Twins With O-ring HeadsReplace that worn o..
$3,659.95
S&S 80″ Top End Kit 90-0098
S&S Complete 80" Top End Replacement Kit For 1979-'84 Big Twins With Band Style HeadsReplace that wo..
$3,659.95
S&S 93″ Hot Set Up Kit 32-2268
S&S Complete 93" 3-5/8" Big Bore Stroker Hot Set Up Kit For 1978-'84 Big TwinsS&S 93" big bore Hot S..
$4,168.95
S&S Adapter, Backplate, Stock CV & EFI, Machined, 2008-Up Touring 106-1716
Adapter, Backplate, Stock CV & EFI, Machined, 2008-Up TouringS&S No: 106-1716..
$90.95
S&S Adapter, Flange, Exhaust, for Stock Header Pipe, 1984-up S&S B2 Heads 550-0224
Adapter, Flange, Exhaust, for Stock Header Pipe, 1984-up S&S B2 HeadsS&S No: 550-0224..
$50.95