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 Pinion Shaft Gear Spacer 33-4289
Fits 1954-'89 big twins. Harley-Davidson part number 24703-54B. Note: All reference to H-D part numb..
$10.95
S&S Pinion Shaft Oil Pump Drive Gear For Big Twin 33-4237
Pinion shaft oil pump gear for 1939 - ' 53 Harley-Davidson big twins, 6-tooth. Requires S&S #33-4230..
$199.95
S&S Pinion Shaft Oil Pump Drive Gear For Sportster 33-4228
S&S oil pump drive gear for 1977 - ' 87 Harley-Davidson Sportster models. These gears can be used fo..
$121.95
S&S Pinion Shaft, Assembly, Tapered, S&S Flywheels, Standard, L1981-’99 bt 33-2027
Pinion Shaft, Assembly, Tapered, S&S Flywheels, Standard, L1981-'99 btS&S No: 33-2027..
$183.95
S&S Pinion Shaft, Assembly, Tapered, Standard, 1957-’76 xl 33-2321
Pinion Shaft, Assembly, Tapered, Standard, 1957-'76 xlS&S No: 33-2321Cross-Reference: The following..
$262.95
S&S Pinion Shaft, Assembly, Tapered, Standard, 1958-E’81 bt 33-2024
Pinion Shaft, Assembly, Tapered, Standard, 1958-E'81 btS&S No: 33-2024Cross-Reference: The followin..
$199.95
S&S Pipe, Exhaust, Header, Weld-On, 1984-up S&S B2 Heads 550-0222
S&S Weld-On Exhaust Header Pipe, 1984-'16 S&S B2 Heads and S&S B3 Heads for T143Weld-On Exhaust Head..
$40.95
S&S Piston Cooling Jet Kit 31-2026
Modified Harley-Davidson Twin Cam 88the bottom of the stroke. S&S cooling oil jets provide an extra ..
$75.95
S&S Piston Ring Set 94-1200X
S&S 3-5/8" bore, moly faced piston rings for 1966 - ' 84 big twin engines in Harley-Davidson motorcy..
$61.95
S&S Piston Ring Set 94-1201X
S&S 3-5/8" bore, moly faced piston rings for 1966 - ' 84 big twin engines in Harley-Davidson motorcy..
$61.95
S&S Piston, 3-7/16″ x Up To 4-3/4″ Stroke, +.040″, LC, .791″ WP, 1936-’84 bt 920-0081
Piston, 3-7/16" x Up To 4-3/4" Stroke, .040", LC, .791" WP, 1936-'84 btS&S No: 920-0081..
$979.95
S&S Piston, 3-7/16″ x Up To 4-3/4″ Stroke, +.050″, LC, .791″ WP, 1936-’84 bt 920-0083
Piston, 3-7/16" x Up To 4-3/4" Stroke, .050", LC, .791" WP, 1936-'84 btS&S No: 920-0083..
$979.95