S&S Cycle
S&S Cycle delivers premium performance parts for Harley-Davidson motorcycles, blending racing heritage with American engineering. From exhaust systems and air cleaners to the iconic S&S Super E Carburetor and 475 Cam, every component is designed for power, reliability, and precision. Upgrade your Harley with S&S Cycle for unmatched throttle response and durability, whether on the street or the strip.
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S&S Cycle - 170-0058 - Super Stock™ Stealth Air Cleaner Kit - Black
S&S Cycle
$195.95S&S Cycle - 170-0058 - Super Stock™ Stealth Air Cleaner Kit - BlackFeaturesBuilt-in stinger cone directs air smoothly into the bore of the carburetor or EFI throttle body and reduces turbulence and...$195.95 -
S&S Cycle - 170-0057 - Super Stock™ Stealth Air Cleaner Kit - Black
S&S Cycle
$195.95S&S Cycle - 170-0057 - Super Stock™ Stealth Air Cleaner Kit - BlackFeaturesBuilt-in stinger cone directs air smoothly into the bore of the carburetor or EFI throttle body and reduces turbulence and...$195.95 -
S&S Cycle - 16-0235 - Intake Manifold O-Ring - Super B/E
S&S Cycle
$16.95S&S Cycle - 16-0235 - Intake Manifold O-Ring - Super B/E Features Made from the highest-quality materials available Made in the USA Specs Color/Finish Black Model Super...$16.95 -
S&S Cycle - 106-3883 - Billet Tappet Covers - Chrome - Twin Cam
S&S Cycle
$335.95S&S Cycle - 106-3883 - Billet Tappet Covers - Chrome - Twin CamFeaturesCNC-machined from 6061 T-6 billet aluminumBillet material provides extra strength and dimensional stability over a wide...$335.95 -
S&S Cycle - 106-5428 - Billet Tappet Guides - Chrome - Big Twin
S&S Cycle
$504.95S&S Cycle - 106-5428 - Billet Tappet Guides - Chrome - Big TwinFeaturesMachined from solid billet aluminum with chrome finishPart of S&S's top-of-the-line engine kitsAvailable for engines with...$504.95 -
S&S Cycle - 106-4211 - Cam Cover - Chrome - Big Twin
S&S Cycle
$591.95S&S Cycle - 106-4211 - Cam Cover - Chrome - Big TwinFeaturesMachined from solid 6061 billet aluminumAvailable with polished or chrome finishIncludes chrome-plated billet points coverMade in the U.S.A...$591.95 -
S&S Cycle - 33-5601 - Billet Tappet Covers - Polished - Twin Cam
S&S Cycle
$360.95S&S Cycle - 33-5601 - Billet Tappet Covers - Polished - Twin CamFeaturesCNC-machined from 6061 T-6 billet aluminumBillet material provides extra strength and dimensional stability over a wide...$360.95 -
S&S Cycle - 31-0335 - Cam Cover - Polished Billet - Big Twin
S&S Cycle
$591.95S&S Cycle - 31-0335 - Cam Cover - Polished Billet - Big TwinFeaturesMachined from solid 6061 billet aluminumAvailable with polished or chrome finishIncludes chrome-plated billet points coverMade in...$591.95 -
S&S Cycle - 50-7961-S - Viton O-Ring
S&S Cycle
$14.95S&S Cycle - 50-7961-S - Viton O-RingFeaturesO-Ring for Super E & G CarburetorsSpecsStylePerformance ReplacementInside Diameter Imperial5.250''UnitsEachMaterialVitonOutside Diameter5,437''Inside...$14.95 -
S&S Cycle - 31-4060 - Left Main Seal - Sportster '91-'13
S&S Cycle
$29.95S&S Cycle - 31-4060 - Left Main Seal - Sportster '91-'13 Features Sprocket shaft seal for '86-'03 XL Replacement Part for OEM Number(s): 3515174A Specs Inside...$29.95 -
S&S Cycle - 900-0955 - Cylinder Head Gasket Kit - 4.250" - M8
S&S Cycle
$164.95S&S Cycle - 900-0955 - Cylinder Head Gasket Kit - 4.250" - M8 Features For standard 4.250” bore 0.030” Micropore head gaskets 0.014” Micropore base gaskets Includes two...$164.95 -
Out of stock
S&S Cycle - 900-0822 - Gaskets - 4" - .045"
S&S Cycle
$91.95S&S Cycle - 900-0822 - Gaskets - 4" - .045"FeaturesHead gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick coatingMade...$91.95 -
S&S Cycle - 106-5029 - Tapered Exhaust Gasket
S&S Cycle
$12.95S&S Cycle - 106-5029 - Tapered Exhaust GasketFeaturesDesigned to work with Evolution Big Twin models' spherical exhaust portReplacement Part for OEM Number(s):...$12.95 -
S&S Cycle - 310-0911 - Cam Cover Gasket - M8
S&S Cycle
$26.95S&S Cycle - 310-0911 - Cam Cover Gasket - M8FeaturesCam cover gasket for M8Replacement Part for OEM Number(s): 25700370SpecsRiding StyleStreetUnitsEachProduct NameGasketTypeCam CoverFitment2017-2021...$26.95 -
S&S Cycle - 90-4079 - Rocker Box Top Gasket
S&S Cycle
$24.95S&S Cycle - 90-4079 - Rocker Box Top GasketFeaturesReplacement seal for EVO Big Twin and S&S 4-1/8 bore motorsSpecsUnitsEachTypeRocker CoverProduct NameGasketRiding StyleStreetFitment1984...$24.95 -
S&S Cycle - 900-0605 - Gaskets - 3.927" - Twin Cam
S&S Cycle
$82.95S&S Cycle - 900-0605 - Gaskets - 3.927" - Twin CamFeaturesHead gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick...$82.95 -
S&S Cycle - 50-7015-12 - Top Rubber Washer
S&S Cycle
$20.95S&S Cycle - 50-7015-12 - Top Rubber WasherFeaturesReplacement rocker box screw sealing washers.SpecsMaterialRubberRiding StyleStreetTypeRocker CoverUnits10 PackMaterialSteelProduct...$20.95 -
S&S Cycle - 106-0992 - Complete Gasket Kit - 3.625" - EVO Big Twin
S&S Cycle
$239.95S&S Cycle - 106-0992 - Complete Gasket Kit - 3.625" - EVO Big TwinFeaturesContains the best quality gasketsMade in the USATop-end gasket kit do not include rocker box gaskets; must be purchased...$239.95 -
S&S Cycle - 330-0737 - Cam Chain Tensioner - M8
S&S Cycle
$109.95S&S Cycle - 330-0737 - Cam Chain Tensioner - M8FeaturesPrecision-machined from 6061 billet aluminumLarger diameter piston and tighter tolerance fit for more consistent pressureThicker pad for longer...$109.95 -
S&S Cycle - 106-0964 - Complete Gasket Kit - 4-1/8" - EVO Big Twin
S&S Cycle
$225.95S&S Cycle - 106-0964 - Complete Gasket Kit - 4-1/8" - EVO Big TwinFeaturesContains the best quality gasketsMade in the USATop-end gasket kit do not include rocker box gaskets; must be purchased...$225.95 -
S&S Cycle - 900-0862 - Gaskets - 3.94" - Twin Cam
S&S Cycle
$91.95S&S Cycle - 900-0862 - Gaskets - 3.94" - Twin CamFeaturesHead gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick...$91.95 -
S&S Cycle - 930-0094 - Base Gaskets - 4"
S&S Cycle
$19.95S&S Cycle - 930-0094 - Base Gaskets - 4"FeaturesBase gaskets feature S&S Pro-Formance micropore™ compound proven to resist failure due to extrusion or blow outAll gaskets sold in pairsMade in the U.S...$19.95 -
S&S Cycle - 31-4081 - Camshaft Outer Ball Bearing - Twin Cam
S&S Cycle
$21.95S&S Cycle - 31-4081 - Camshaft Outer Ball Bearing - Twin Cam Features Superior-quality OE replacement bearings Sold each Made in the U.S.A. Replacement Part for OEM Number(s):...$21.95 -
S&S Cycle - 106-5723 - Hydraulic Tensioner Block Off Kit
S&S Cycle
$21.95S&S Cycle - 106-5723 - Hydraulic Tensioner Block Off Kit Features Block off cover for S&S Complete Gear Drive Cam Chest Kit Specs Product Name Block-Off Kit Riding...$21.95 -
S&S Cycle - 330-0621 - Outer Cam Drive Gear Kit - M8
S&S Cycle
$252.95S&S Cycle - 330-0621 - Outer Cam Drive Gear Kit - M8FeaturesA two-gear set is required for gear-driven cams that do not come with secondary cam gears; be sure to select the appropriate outer cam...$252.95 -
Out of stock
S&S Cycle - 330-0622 - Pinion Gear - Standard - M8
S&S Cycle
$131.95S&S Cycle - 330-0622 - Pinion Gear - Standard - M8FeaturesA two-gear set is required for gear-driven cams that do not come with secondary cam gears; be sure to select the appropriate outer cam drive...$131.95 -
Out of stock
S&S Cycle - 330-0627 - Pinion Gear - Oversized - M8
S&S Cycle
$129.95S&S Cycle - 330-0627 - Pinion Gear - Oversized - M8FeaturesA two-gear set is required for gear-driven cams that do not come with secondary cam gears; be sure to select the appropriate outer cam drive...$129.95 -
S&S Cycle - 330-0626 - Pinion Gear - Undersized - M8
S&S Cycle
$132.95S&S Cycle - 330-0626 - Pinion Gear - Undersized - M8FeaturesA two-gear set is required for gear-driven cams that do not come with secondary cam gears; be sure to select the appropriate outer cam...$132.95 -
S&S Cycle - 330-0623 - Cam Gear Install Kit - M8
S&S Cycle
$61.95S&S Cycle - 330-0623 - Cam Gear Install Kit - M8FeaturesKit includes all required parts needed when servicing or changing gear- or chain-drive cams in a Milwaukee 8 motorMade in the USASpecsStyleGear...$61.95 -
S&S Cycle - 310-0870 - Motor Install Kit - Black - FXD
S&S Cycle
$699.95S&S Cycle - 310-0870 - Motor Install Kit - Black - FXD Features High Compression, 10.8:1 for the ultimate in street performance No fuel system or ignition systems included Special head...$699.95 -
S&S Cycle - 330-0619 - Cam Chain Install Kit - M8
S&S Cycle
$49.95S&S Cycle - 330-0619 - Cam Chain Install Kit - M8FeaturesKit includes all required parts needed when servicing or changing gear- or chain-drive cams in a Milwaukee 8 motorMade in the...$49.95 -
S&S Cycle - 106-1348 - Key
S&S Cycle
$14.95S&S Cycle - 106-1348 - KeyFeaturesSteel individual key.188” x .150” x .420”Made in the U.S.A.SpecsRiding StyleStreetTypeParallelMaterialSteelProduct NameKeyUnitsEachColor/FinishSteelFitment2005...$14.95 -
S&S Cycle - 31-0203 - Cam Cover - Natural
S&S Cycle
$335.95S&S Cycle - 31-0203 - Cam Cover - NaturalFeaturesMachined from tough 356-T6 aluminum castings, the same material used to make S&S crankcasesFeatures an inner cast aluminum cover and a decorative...$335.95 -
S&S Cycle - 930-0099 - Base Gaskets - Front or Rear 4.125" - SSW
S&S Cycle
$21.95S&S Cycle - 930-0099 - Base Gaskets - Front or Rear 4.125" - SSWFeaturesBase gaskets feature S&S Pro-Formance micropore™ compound proven to resist failure due to extrusion or blow outAll gaskets sold...$21.95 -
S&S Cycle - 930-0101 - Base Gaskets - Front or Rear 4.125" - STK
S&S Cycle
$29.95S&S Cycle - 930-0101 - Base Gaskets - Front or Rear 4.125" - STKFeaturesBase gaskets feature S&S Pro-Formance micropore™ compound proven to resist failure due to extrusion or blow outAll gaskets sold...$29.95 -
S&S Cycle - 930-0093 - Base Gaskets - 3.625" - V2
S&S Cycle
$20.95S&S Cycle - 930-0093 - Base Gaskets - 3.625" - V2FeaturesBase gaskets feature S&S Pro-Formance micropore™ compound proven to resist failure due to extrusion or blow outAll gaskets sold in pairsMade...$20.95 -
S&S Cycle - 930-0092 - Base Gaskets - 3.5" - V2
S&S Cycle
$28.95S&S Cycle - 930-0092 - Base Gaskets - 3.5" - V2FeaturesBase gaskets feature S&S Pro-Formance micropore™ compound proven to resist failure due to extrusion or blow outAll gaskets sold in pairsMade in...$28.95 -
S&S Cycle - 930-0100 - Gaskets - 4-1/8" - SSW
S&S Cycle
$35.95S&S Cycle - 930-0100 - Gaskets - 4-1/8" - SSWFeaturesHead gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick...$35.95 -
S&S Cycle - 930-0102 - Gaskets - 4-1/8" - STK
S&S Cycle
$82.95S&S Cycle - 930-0102 - Gaskets - 4-1/8" - STKFeaturesHead gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick...$82.95 -
S&S Cycle - 930-0090 - Gaskets - 4" - Twin Cam
S&S Cycle
$45.95S&S Cycle - 930-0090 - Gaskets - 4" - Twin CamFeaturesHead gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick...$45.95
S&S Cycle – High-Performance Harley-Davidson Engines, Exhausts & Motorcycle Parts
S&S Cycle has been a powerhouse in Harley-Davidson performance engineering since 1958, known for building some of the most reliable and powerful V-Twin engines in the world. From the iconic S&S Super E Carburetor to the Grand National Exhaust and Stealth Air Cleaner Kits, every part embodies decades of racing experience and precision craftsmanship, helping riders unlock true American horsepower.
Whether you’re upgrading with S&S camshafts, big bore kits, lifters, oil pumps, or pushrods, each component is designed for maximum performance, durability and throttle response. Riders trust S&S Cycle exhausts and engine upgrade kits for their proven power gains, crisp acceleration and unmistakable exhaust note, perfect for Harley enthusiasts who want both street and track-ready performance.
S&S Cycle also offers advanced intake, ignition and lubrication systems, giving riders the tools to fine tune every aspect of their Harley-Davidson. With a legacy rooted in racing innovation and American craftsmanship, S&S Cycle performance parts deliver the perfect balance of power, reliability and engineering excellence, making it the top choice for those who live and breathe V-Twin performance.