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 - 33-2004 - Motor Sprocket Shaft Assembly - Big Twin
S&S Cycle
$163.95S&S Cycle - 33-2004 - Motor Sprocket Shaft Assembly - Big TwinFeaturesIncludes tapered shaft, nut and keysFor use with standard diameter bearingMade in the U.S.A.SpecsUnitsEachProduct NameSprocket...$163.95 -
S&S Cycle - 33-2027 - Pinion Shaft - Big Twin
S&S Cycle
$183.95S&S Cycle - 33-2027 - Pinion Shaft - Big TwinFeaturesFor use with standard bearing diameterMade in the U.S.A.SpecsMaterialSteelRiding StyleStreetProduct NamePinion Shaft AssemblyUnitsEachFitment1983...$183.95 -
S&S Cycle - 34-2602 - Crankpin - XL
S&S Cycle
$189.95S&S Cycle - 34-2602 - Crankpin - XLFeaturesInclude crankpin, nuts and keyMade in the U.S.A.SpecsProduct NameCrankshaft AssemblyTypeStandardUnitsEachMaterialSteelRiding StyleStreetFitment1996-1999...$189.95 -
S&S Cycle - 34-2102 - Crankpin - Big Twin
S&S Cycle
$163.95S&S Cycle - 34-2102 - Crankpin - Big TwinFeaturesInclude crankpin, nuts and keyMade in the U.S.A.SpecsProduct NameCrankpin AssemblyTypeStandardRiding StyleStreetMaterialSteelUnitsEachFitment1983...$163.95 -
S&S Cycle - 310-1170 - Engine Case - MK-Series - Performance Replacement - M8 Touring
S&S Cycle
$2,499.95S&S Cycle - 310-1170 - Engine Case - MK-Series - Performance Replacement - M8 TouringFeaturesStock deck heightLarge volume sumpFits stock touring frameDesigned to accept larger boresAccepts all OEM...$2,499.95 -
S&S Cycle - 31-0047 - Engine Case - +4.000" Bore - Special Application - Evolution Big Twin
S&S Cycle
$1,995.95S&S Cycle - 31-0047 - Engine Case - +4.000" Bore - Special Application - Evolution Big TwinFeaturesDesigned for high performance engines with cylinder bores 4.000\Cam chest is moved outward 0.250" to...$1,995.95 -
S&S Cycle - 106-0433 - Piston Kit - For 103" Hot Set Up Kit® - 3.875" - +0.005"
S&S Cycle
$481.95S&S Cycle - 106-0433 - Piston Kit - For 103" Hot Set Up Kit® - 3.875" - +0.005"FeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor...$481.95 -
S&S Cycle - 106-0432 - Piston Kit - For 103" Hot Set Up Kit® - 3.875" - Standard
S&S Cycle
$481.95S&S Cycle - 106-0432 - Piston Kit - For 103" Hot Set Up Kit® - 3.875" - StandardFeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor...$481.95 -
Out of stock
S&S Cycle - 920-0115 - High Compression Piston Kit - +0.010" - 110" Twin Cam CVO Motor
S&S Cycle
MSRP: $587.95$521.95S&S Cycle - 920-0115 - High Compression Piston Kit - +0.010" - 110" Twin Cam CVO MotorFeaturesDeck height is 1.0985"Wristpin diameter is .927"Piston features a 12.5cc raised dome to achieve a...MSRP: $587.95$521.95 -
S&S Cycle - 920-0100 - Big Bore Forged Piston Kit - 3.937" Bore - 107" Twin Cam - Standard
S&S Cycle
$514.95S&S Cycle - 920-0100 - Big Bore Forged Piston Kit - 3.937" Bore - 107" Twin Cam - StandardFeaturesPistons are compatible with stock rods with tapered wristpin endsStock cylinders may be bored to...$514.95 -
S&S Cycle - 920-0101 - Big Bore Forged Piston Kit - 3.937" Bore - 98" Twin Cam - Standard
S&S Cycle
MSRP: $524.95$514.95S&S Cycle - 920-0101 - Big Bore Forged Piston Kit - 3.937" Bore - 98" Twin Cam - StandardFeaturesPistons are compatible with stock rods with tapered wristpin endsStock cylinders may be bored to...MSRP: $524.95$514.95 -
S&S Cycle - 106-3690 - Piston Kit - For 106" Big Bore Kit - 3.927" - Standard
S&S Cycle
$514.95S&S Cycle - 106-3690 - Piston Kit - For 106" Big Bore Kit - 3.927" - StandardFeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacementMade...$514.95 -
S&S Cycle - 106-3688 - Piston Kit - For 97" Big Bore Kit - 3.927" - Standard
S&S Cycle
$514.95S&S Cycle - 106-3688 - Piston Kit - For 97" Big Bore Kit - 3.927" - StandardFeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacementMade...$514.95 -
S&S Cycle - 106-3491A - Piston Kit for Hot Set Up Kits® - Standard
S&S Cycle
$617.95S&S Cycle - 106-3491A - Piston Kit for Hot Set Up Kits® - StandardFeaturesPiston kit includes set of forged pistons, rings, wristpins, and clips for a complete motorWill fit up to a 4-5/8" strokeMade...$617.95 -
S&S Cycle - 920-0114 - High Compression Piston Kit - Standard - 110" Twin Cam CVO Motor
S&S Cycle
MSRP: $587.95$521.95S&S Cycle - 920-0114 - High Compression Piston Kit - Standard - 110" Twin Cam CVO MotorFeaturesDeck height is 1.0985"Wristpin diameter is .927"Piston features a 12.5cc raised dome to achieve a...MSRP: $587.95$521.95 -
S&S Cycle - 106-3872A - Piston Kit for Hot Set Up Kits® - +.010"
S&S Cycle
$617.95S&S Cycle - 106-3872A - Piston Kit for Hot Set Up Kits® - +.010"FeaturesPiston kit includes set of forged pistons, rings, wristpins, and clips for a complete motorWill fit up to a 4-5/8" strokeMade...$617.95 -
S&S Cycle - 920-0071 - Piston Kit - 1250cc Big Bore - XL
S&S Cycle
MSRP: $499.95$484.95S&S Cycle - 920-0071 - Piston Kit - 1250cc Big Bore - XLFeaturesPiston kit includes forged pistons, rings, wrist pin and clips for a complete motorDeck height is 1.207"Made in the USAThis kit is not...MSRP: $499.95$484.95 -
S&S Cycle - 920-0070 - Piston Kit - 1250cc Big Bore - XL
S&S Cycle
MSRP: $549.95$484.95S&S Cycle - 920-0070 - Piston Kit - 1250cc Big Bore - XLFeaturesPiston kit includes forged pistons, rings, wrist pin and clips for a complete motorDeck height is 1.207"Made in the USAThis kit is not...MSRP: $549.95$484.95 -
S&S Cycle - 106-5555 - Piston Kit - For 89" Stroker Kit - 3.500" - +0.010"
S&S Cycle
$484.95S&S Cycle - 106-5555 - Piston Kit - For 89" Stroker Kit - 3.500" - +0.010"FeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacementMade in...$484.95 -
S&S Cycle - 106-4416 - Piston Kit - For 106" Big Bore Kit - 3.927" - +0.010"
S&S Cycle
$514.95S&S Cycle - 106-4416 - Piston Kit - For 106" Big Bore Kit - 3.927" - +0.010"FeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacementMade...$514.95 -
S&S Cycle - 106-4414 - Piston Kit - For 97" Big Bore Kit - 3.927" - +0.010"
S&S Cycle
$514.95S&S Cycle - 106-4414 - Piston Kit - For 97" Big Bore Kit - 3.927" - +0.010"FeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacementMade...$514.95 -
S&S Cycle - 92-2047 - Piston Kit - For 89" Stroker Kits & Super Stock® Heads - 3.500" - +0.010"
S&S Cycle
$484.95S&S Cycle - 92-2047 - Piston Kit - For 89" Stroker Kits & Super Stock® Heads - 3.500" - +0.010"FeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete...$484.95 -
S&S Cycle - 92-2017 - Piston Kit - for S&S Super Stock® Cylinder Heads - XL 1200 - +.010
S&S Cycle
MSRP: $494.95$484.95S&S Cycle - 92-2017 - Piston Kit - for S&S Super Stock® Cylinder Heads - XL 1200 - +.010FeaturesPiston kit includes forged pistons, rings, wrist pins, and clips for a complete motor1.1875" deck...MSRP: $494.95$484.95 -
S&S Cycle - 106-5793 - Piston Kit - For 89" Stroker Kit - 3.500" - +0.030"
S&S Cycle
$484.95S&S Cycle - 106-5793 - Piston Kit - For 89" Stroker Kit - 3.500" - +0.030"FeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacementMade in...$484.95 -
S&S Cycle - 106-5556 - Piston Kit - For 89" Stroker Kit - 3.500" - +0.020"
S&S Cycle
$484.95S&S Cycle - 106-5556 - Piston Kit - For 89" Stroker Kit - 3.500" - +0.020"FeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacementMade in...$484.95 -
S&S Cycle - 106-5554 - Piston Kit - For 89" Stroker Kit - 3.500" - Standard
S&S Cycle
$484.95S&S Cycle - 106-5554 - Piston Kit - For 89" Stroker Kit - 3.500" - StandardFeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacementMade...$484.95 -
S&S Cycle - 92-20265 - Replacement Pistons with Rings
S&S Cycle
$469.95S&S Cycle - 92-20265 - Replacement Pistons with RingsFeaturesS&S heads give great performance, and work with additional upgradesKits are fully assembled, and include stainless steel valves and...$469.95 -
S&S Cycle - 92-2046 - Piston Kit - For 89" Stroker Kits & Super Stock® Heads - 3.500" - Standard
S&S Cycle
MSRP: $489.95$484.95S&S Cycle - 92-2046 - Piston Kit - For 89" Stroker Kits & Super Stock® Heads - 3.500" - StandardFeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete...MSRP: $489.95$484.95 -
S&S Cycle - 92-2016 - Piston Kit - for S&S Super Stock® Cylinder Heads - XL 1200 - Standard
S&S Cycle
MSRP: $499.95$484.95S&S Cycle - 92-2016 - Piston Kit - for S&S Super Stock® Cylinder Heads - XL 1200 - StandardFeaturesPiston kit includes forged pistons, rings, wrist pins, and clips for a complete motor1.1875" deck...MSRP: $499.95$484.95 -
S&S Cycle - 92-2028 - Replacement Pistons with Rings
S&S Cycle
$479.95S&S Cycle - 92-2028 - Replacement Pistons with RingsFeaturesS&S heads give great performance, and work with additional upgradesKits are fully assembled, and include stainless steel valves and...$479.95 -
S&S Cycle - 92-2027 - Replacement Pistons with Rings
S&S Cycle
$469.95S&S Cycle - 92-2027 - Replacement Pistons with RingsFeaturesS&S heads give great performance, and work with additional upgradesKits are fully assembled, and include stainless steel valves and...$469.95 -
S&S Cycle - 310-1227 - 129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8
S&S Cycle
$3,559.95S&S Cycle - 310-1227 - 129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8FeaturesTransform 107" oil-cooled M8 into 129" with no case machining requiredBig...$3,559.95 -
S&S Cycle - 310-1228 - 129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Non-Highlighted Fins - M8
S&S Cycle
$3,559.95S&S Cycle - 310-1228 - 129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Non-Highlighted Fins - M8FeaturesTransform 107" oil-cooled M8 into 129" with no case machining requiredBig...$3,559.95 -
S&S Cycle - 92-2026 - Replacement Pistons with Rings
S&S Cycle
$484.95S&S Cycle - 92-2026 - Replacement Pistons with RingsFeaturesS&S heads give great performance, and work with additional upgradesKits are fully assembled, and include stainless steel valves and...$484.95 -
S&S Cycle - 310-1238 - 132" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8
S&S Cycle
$3,559.95S&S Cycle - 310-1238 - 132" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8FeaturesTransform the 114" or the 117" oil-cooled M8 into 132"Adjustable pressure...$3,559.95 -
S&S Cycle - 310-1232 - 132" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8
S&S Cycle
$3,559.95S&S Cycle - 310-1232 - 132" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8FeaturesTransform the 114" or the 117" oil-cooled M8 into 132"Adjustable pressure...$3,559.95 -
S&S Cycle - 310-1236 - 132" Power Package Engine Performance Kit - Gear Drive - Water Cooled - Highlighted Fins - M8
S&S Cycle
$3,559.95S&S Cycle - 310-1236 - 132" Power Package Engine Performance Kit - Gear Drive - Water Cooled - Highlighted Fins - M8FeaturesTransform the 114" or the 117" water-cooled M8 into 132"Adjustable pressure...$3,559.95 -
S&S Cycle - 310-1234 - 132" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Non-Highlighted Fins - M8
S&S Cycle
$3,559.95S&S Cycle - 310-1234 - 132" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Non-Highlighted Fins - M8FeaturesTransform the 114" or the 117" oil-cooled M8 into 132"Adjustable pressure...$3,559.95 -
S&S Cycle - 310-1230 - 132" Power Package Engine Performance Kit - Gear Drive - Water Cooled - Highlighted Fins - M8
S&S Cycle
$3,559.95S&S Cycle - 310-1230 - 132" Power Package Engine Performance Kit - Gear Drive - Water Cooled - Highlighted Fins - M8FeaturesTransform the 114" or the 117" water-cooled M8 into 132"Adjustable pressure...$3,559.95 -
S&S Cycle - 310-1224 - 129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8
S&S Cycle
$3,559.95S&S Cycle - 310-1224 - 129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8FeaturesTransform 107" oil-cooled M8 into 129" with no case machining requiredBig...$3,559.95
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.