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 O-ring, Quad Seal, (-031), 1.734″ X 1.875″, Black, Nitrile 50-8045
O-ring, Quad Seal, (-031), 1.734" X 1.875", Black, NitrileS&S No: 50-8045..
$11.95
S&S O-ring, Quad Seal, (-119), .937″ ID x 1.125″ OD, Viton 50-8064-S
O-ring, Quad Seal, (-119), .937" ID x 1.125" OD, VitonS&S No: 50-8064-S..
$8.95
S&S O-Rings 50-8077
O-Ring (-012). .375" I.D. x .500" O.D. Used for breather screws in S&S air cleaners, oil passages in..
$12.95
S&S Oil Change Kit for 2017-'19 M8 Models 3601-0492
S&S Oil Change Kit for 2017-'19 M8 Models 3601-0492Features & Benefits Ultimate protection Superior..
$175.99
S&S Oil Line Mounting Block, 2.15″ x 1.40″, 1999-up bt 31-2076
Oil Line Mounting Block, 2.15" x 1.40", 1999-up btS&S No: 31-2076..
$83.95
S&S Oil Line Return Tube 106-4456
Oil Line Return Tube for 1938-1947 Big Twins .1875" X .3125" X .170" S&S Part #: 106-4456..
$14.95
S&S Oil Passage Drill Jig 53-0013
The S&S crankcase oil passage drilling jig is used to perform crankcase drilling modifications when ..
$70.95
S&S Oil Pressure Switch Assembly 31-2016
Replacement oil pressure switch for S&S Special Application crankcases for big twin engines with 4",..
$27.95
S&S Oil Pump Body Assembly 31-6050
Replacement polished billet S&S oil pump body assembly for 1970-' 91 Harley-Davidson big twin. S&S ..
$219.95
S&S Oil Pump Body Assembly 31-6051
Replacement polished billet S&S oil pump body assembly for 1992-up Harley-Davidson big twin. S&S Pa..
$219.95
S&S Oil Pump Drive Gear 33-4232
Fits 1939-'53 Big Twins - 6-Tooth. Requires S&S #33-4230 or drive shaft drive gear. Fits 1954-'89 st..
$69.95
S&S Oil Pump Drive Gear For Big Twin 33-4230
Replacement oil pump drive shaft drive gear for 1936 - ' 69 Big twin models. Requires S&S PN 33-4232..
$50.95