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 - 310-1002A - Cam Chest Kit with Plate - Gear Drive - Water Cooled - 475 Cam - Chrome Pushrods -M8
S&S Cycle
$1,924.95S&S Cycle - 310-1002A - Cam Chest Kit with Plate - Gear Drive - Water Cooled - 475 Cam - Chrome Pushrods -M8FeaturesAll parts in each kit are matched to ensure superior quality, fit, finish and...$1,924.95 -
Out of stock
S&S Cycle - 310-1001A - Cam Chest Kit with Plate - Gear Drive - Water Cooled - 465 Cam - Chrome Pushrods -M8
S&S Cycle
$1,924.95S&S Cycle - 310-1001A - Cam Chest Kit with Plate - Gear Drive - Water Cooled - 465 Cam - Chrome Pushrods -M8FeaturesAll parts in each kit are matched to ensure superior quality, fit, finish and...$1,924.95 -
S&S Cycle - 330-0546 - Cam Chest with Plate Kit - 585CE - Easy Start Cams - Twin Cam
S&S Cycle
MSRP: $2,529.95$2,025.95S&S Cycle - 330-0546 - Cam Chest with Plate Kit - 585CE - Easy Start Cams - Twin CamFeaturesUpgrade to S&S bolt-in performance camshaftsS&S Quickie pushrods - easy installation, without removing...MSRP: $2,529.95$2,025.95 -
S&S Cycle - 330-0647 - Camshaft Kit - 550G Gear Drive - M8
S&S Cycle
$465.95S&S Cycle - 330-0647 - Camshaft Kit - 550G Gear Drive - M8 Features Kit includes all required bearings, o-rings, and hardware Ideal horsepower cam for 114" and larger engines Maximizes peak...$465.95 -
S&S Cycle - 310-0856 - Crankcase - 4.125" Bore w/Stock Bolt Pattern - Wrinkle Black - Dyna
S&S Cycle
MSRP: $2,249.95$2,245.95S&S Cycle - 310-0856 - Crankcase - 4.125" Bore w/Stock Bolt Pattern - Wrinkle Black - DynaFeatures4.125" bore crankcase can be used as a foundation for a custom engine or replacement for T111, T124,...MSRP: $2,249.95$2,245.95 -
S&S Cycle - 31-0078 - Engine Case - Super Stock® Big Bore - 3.625" - Evolution Big Twin
S&S Cycle
MSRP: $2,099.95$1,995.95S&S Cycle - 31-0078 - Engine Case - Super Stock® Big Bore - 3.625" - Evolution Big TwinFeatures3.625" big bore cylinder case for any stroke up to and including 5" and most stock length connecting...MSRP: $2,099.95$1,995.95 -
S&S Cycle - 310-0878 - Crankcase - 3.937" Bore - Alternator Style - Wrinkle Black - Dyna
S&S Cycle
MSRP: $2,249.95$2,195.95S&S Cycle - 310-0878 - Crankcase - 3.937" Bore - Alternator Style - Wrinkle Black - DynaFeatures4.125" bore crankcase can be used as a foundation for a custom engine or replacement for T111, T124, or...MSRP: $2,249.95$2,195.95 -
S&S Cycle - 31-2100 - REED VALVE, 84-99 +.030
S&S Cycle
$171.95S&S Cycle - 31-2100 - REED VALVE, 84-99 +.030FeaturesNew-style breather is not dependent on the rotation of the crankshaft to make it open and close. Instead, reeds open when pressure in the...$171.95 -
S&S Cycle - 310-0367A - Engine Case - 3.750" Bore w/Stock Stud Pattern - Wrinkle Black - Twin Cam
S&S Cycle
MSRP: $2,199.95$2,195.95S&S Cycle - 310-0367A - Engine Case - 3.750" Bore w/Stock Stud Pattern - Wrinkle Black - Twin CamFeaturesReplacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI)Features...MSRP: $2,199.95$2,195.95 -
S&S Cycle - 310-0369 - Engine Case - 4.125" Bore w/Stock Stud Pattern - Wrinkle Black - Twin Cam
S&S Cycle
$2,155.95S&S Cycle - 310-0369 - Engine Case - 4.125" Bore w/Stock Stud Pattern - Wrinkle Black - Twin CamFeaturesReplacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI)Features greater...$2,155.95 -
S&S Cycle - 310-0742 - Breather Valve - Twin Cam
S&S Cycle
$152.95S&S Cycle - 310-0742 - Breather Valve - Twin CamFeaturesSolves the problem of oil carryover in Twin Cam "A" motors with stock oil pumpOil carryover is oil that comes out of your breather and all over...$152.95 -
S&S Cycle - 31-0055 - Engine Case - Super Stock® - 3.500" - Evolution Big Twin
S&S Cycle
$1,995.95S&S Cycle - 31-0055 - Engine Case - Super Stock® - 3.500" - Evolution Big TwinFeatures3.5" stock bore cylinder case for any stroke up to and including 5" and most stock length connecting rodsMachined...$1,995.95 -
S&S Cycle - 92-1210 - Piston Kit - for 106" Stroker Kit - Standard
S&S Cycle
$546.95S&S Cycle - 92-1210 - Piston Kit - for 106" Stroker Kit - StandardFeaturesRequired for S&S 106" stock bore stroker kit with 4-1/2" stroke flywheelsCompatible with stock or S&S Super Stock® cylinder...$546.95 -
S&S Cycle - 31-2096 - REED VALVE, 93-99 STD
S&S Cycle
$165.95S&S Cycle - 31-2096 - REED VALVE, 93-99 STDFeaturesNew-style breather is not dependent on the rotation of the crankshaft to make it open and close. Instead, reeds open when pressure in the crankcase...$165.95 -
S&S Cycle - 94-9254 - Wrist Pin Circlips - Harley Davidson
S&S Cycle
$7.95S&S Cycle - 94-9254 - Wrist Pin Circlips - Harley Davidson Features For use with S&S Cycle wrist pins Sold in pack of 4 Specs Units 4...$7.95 -
S&S Cycle - 940-0060 - Ring Set
S&S Cycle
$168.95S&S Cycle - 940-0060 - Ring SetFeaturesComplete set of piston ringsMade in the U.S.A.SpecsUnits2 PackRiding StyleStreetProduct NameRing SetBore Size Imperial4.250''TypePistonFitment2017-2021...$168.95 -
Out of stock
S&S Cycle - 94-2217X - Replacement Piston Rings - 3.5" - +.010
S&S Cycle
MSRP: $65.95$64.95S&S Cycle - 94-2217X - Replacement Piston Rings - 3.5" - +.010FeaturesReplacement rings sets for S&S pistons onlyRings come as a set for two pistonsMade in the U.S.A.SpecsRiding...MSRP: $65.95$64.95 -
S&S Cycle - 94-1213X - Replacement Piston Rings - 3.625" - +0.030"
S&S Cycle
MSRP: $65.95$64.95S&S Cycle - 94-1213X - Replacement Piston Rings - 3.625" - +0.030"FeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecsTypeReplacementPiston Size...MSRP: $65.95$64.95 -
Out of stock
S&S Cycle - 94-2218X - Replacement Piston Rings - 3.5" - +.020
S&S Cycle
$64.95S&S Cycle - 94-2218X - Replacement Piston Rings - 3.5" - +.020FeaturesReplacement rings sets for S&S pistons onlyRings come as a set for two pistonsMade in the U.S.A.SpecsRiding StyleStreetProduct...$64.95 -
S&S Cycle - 94-2209X - Replacement Piston Rings - 3.4375" - +0.090"
S&S Cycle
MSRP: $61.95$54.95S&S Cycle - 94-2209X - Replacement Piston Rings - 3.4375" - +0.090"FeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecsRiding...MSRP: $61.95$54.95 -
S&S Cycle - 94-1201X - Replacement Piston Rings - 3.625" - +0.010"
S&S Cycle
MSRP: $61.95$54.95S&S Cycle - 94-1201X - Replacement Piston Rings - 3.625" - +0.010"FeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecsPiston Size Imperial+0...MSRP: $61.95$54.95 -
S&S Cycle - 106-5225 - Easy Start Cam Kit - Twin Cam
S&S Cycle
$1,070.95S&S Cycle - 106-5225 - Easy Start Cam Kit - Twin CamFeaturesStart any engine regardless of displacement or compression ratio with a stock starterSave your starter and battery; tested for 10,000...$1,070.95 -
S&S Cycle - 94-2216X - Replacement Piston Rings - 3.5" - Standard
S&S Cycle
MSRP: $65.95$64.95S&S Cycle - 94-2216X - Replacement Piston Rings - 3.5" - StandardFeaturesReplacement rings sets for S&S pistons onlyRings come as a set for two pistonsMade in the U.S.A.SpecsPiston Size...MSRP: $65.95$64.95 -
S&S Cycle - 920-0141 - Big Bore Piston Kit - 124" - +.010 - M8
S&S Cycle
$648.95S&S Cycle - 920-0141 - Big Bore Piston Kit - 124" - +.010 - M8FeaturesPiston kit includes set of pistons, rings, wristpins, and clipCompression ratios listed are approximate and are calculated using...$648.95 -
S&S Cycle - 920-0148 - Big Bore Piston Kit - 131" - +.010 - M8
S&S Cycle
$648.95S&S Cycle - 920-0148 - Big Bore Piston Kit - 131" - +.010 - M8FeaturesPiston kit includes set of pistons, rings, wristpins, and clipCompression ratios listed are approximate and are calculated using...$648.95 -
S&S Cycle - 920-0142 - Big Bore Piston Kit - 128" - +.010 - M8
S&S Cycle
$636.95S&S Cycle - 920-0142 - Big Bore Piston Kit - 128" - +.010 - M8FeaturesPiston kit includes set of pistons, rings, wristpins, and clipCompression ratios listed are approximate and are calculated using...$636.95 -
S&S Cycle - 106-5811 - Easy Start Cam Kit
S&S Cycle
$1,070.95S&S Cycle - 106-5811 - Easy Start Cam KitFeaturesStart any engine regardless of displacement or compression ratio with a stock starterSave your starter and battery; tested for 10,000 starts without...$1,070.95 -
S&S Cycle - 106-5233 - Easy Start Cam Kit - Twin Cam
S&S Cycle
$549.95S&S Cycle - 106-5233 - Easy Start Cam Kit - Twin CamFeaturesStart any engine regardless of displacement or compression ratio with a stock starterSave your starter and battery; tested for 10,000...$549.95 -
S&S Cycle - 106-5807 - Easy Start Cam Kit - Twin Cam
S&S Cycle
$549.95S&S Cycle - 106-5807 - Easy Start Cam Kit - Twin CamFeaturesStart any engine regardless of displacement or compression ratio with a stock starterSave your starter and battery; tested for 10,000...$549.95 -
S&S Cycle - 106-5234 - Easy Start Cam Kit - Twin Cam
S&S Cycle
$540.95S&S Cycle - 106-5234 - Easy Start Cam Kit - Twin CamFeaturesStart any engine regardless of displacement or compression ratio with a stock starterSave your starter and battery; tested for 10,000...$540.95 -
Out of stock
S&S Cycle - 106-5221 - Easy Start Cam Kit - Twin Cam
S&S Cycle
$1,070.95S&S Cycle - 106-5221 - Easy Start Cam Kit - Twin CamFeaturesStart any engine regardless of displacement or compression ratio with a stock starterSave your starter and battery; tested for 10,000...$1,070.95 -
S&S Cycle - 106-5737 - Easy Start Cam Kit
S&S Cycle
$1,070.95S&S Cycle - 106-5737 - Easy Start Cam KitFeaturesStart any engine regardless of displacement or compression ratio with a stock starterSave your starter and battery; tested for 10,000 starts without...$1,070.95 -
Out of stock
S&S Cycle - 106-5239 - Easy Start Cam Kit
S&S Cycle
$540.95S&S Cycle - 106-5239 - Easy Start Cam KitFeaturesStart any engine regardless of displacement or compression ratio with a stock starterSave your starter and battery; tested for 10,000 starts without...$540.95 -
Out of stock
S&S Cycle - 106-4947 - Easy Start Cam Kit - Twin Cam
S&S Cycle
$549.95S&S Cycle - 106-4947 - Easy Start Cam Kit - Twin CamFeaturesStart any engine regardless of displacement or compression ratio with a stock starterSave your starter and battery; tested for 10,000...$549.95 -
S&S Cycle - 106-4383 - Camshaft Kit - 625C - Chain Drive - Twin Cam
S&S Cycle
$418.95S&S Cycle - 106-4383 - Camshaft Kit - 625C - Chain Drive - Twin Cam Features For 95" or larger engines with compression ratios between 10.0 to 10.75:1 High-lift springs and adjustable...$418.95 -
S&S Cycle - 106-4382 - Camshaft Kit - 585C - Chain Drive - Twin Cam
S&S Cycle
$399.95S&S Cycle - 106-4382 - Camshaft Kit - 585C - Chain Drive - Twin Cam Features Designed for 88" to 107" engines with compression ratios from 10.0:0 to 10.5:1 and 100" and 107" engines with...$399.95 -
S&S Cycle - 33-5268 - Camshaft Kit - 585G - Gear Drive -Twin Cam
S&S Cycle
$948.95S&S Cycle - 33-5268 - Camshaft Kit - 585G - Gear Drive -Twin Cam Features Designed for 88/96/103/110 cubic-inch engines with compression ratios from 10.0:1 to 10.5:1 Reverses the rear cam's...$948.95 -
S&S Cycle - 33-5269 - Camshaft Kit - 625G - Gear Drive - Twin Cam
S&S Cycle
$948.95S&S Cycle - 33-5269 - Camshaft Kit - 625G - Gear Drive - Twin Cam Features For 95/96/103 and 110 cubic inch engines with compression ratios from 10.0 to 10.75:1 Strongest from 3000-6000...$948.95 -
S&S Cycle - 106-4381 - Camshaft Kit - 570C Chain Drive - Twin Cam
S&S Cycle
$399.95S&S Cycle - 106-4381 - Camshaft Kit - 570C Chain Drive - Twin Cam Features Designed for 88" to 103" CID engines with compression ratios between 9:1 and 10:1 Kit includes camshafts, gearcover...$399.95 -
S&S Cycle - 33-5267 - Camshaft Kit - 570G Gear Drive - Twin Cam
S&S Cycle
$948.95S&S Cycle - 33-5267 - Camshaft Kit - 570G Gear Drive - Twin Cam Features Designed for 88" to 103" CID engines with compression ratios between 9:1 and 10:1 Strongest from 3200-3700...$948.95
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.