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S&S CYCLE

S&S CYCLE

S&S CYCLE

Shop S&S Cycle Harley-Davidson Performance Parts: Big Bore Kits, Engines & Exhaust at JJ Motorsports

Discover legendary S&S Cycle performance parts, the premier USA-based manufacturer of high-horsepower motorcycle engines and components since 1958. Founded by George J. Smith and Stanley Stankos, S&S is the go-to brand for serious Harley-Davidson builders and racers seeking maximum power, reliability, and American-made quality. From complete long-block engines and big bore top-end kits to flywheels, cams, carburetors, and race-proven exhaust systems, S&S delivers groundbreaking innovations like the T143 engine, MK45 mufflers, and Shovelhead-style heads that transform stock Harleys into fire-breathing machines.

At JJ Motorsports, we stock the full line of S&S Cycle parts at competitive prices with fast shipping. Build more cubic inches, add serious torque, or upgrade your exhaust note with the brand trusted by champions for over 65 years. Explore related categories such as motorcycle engines and components for complete builds or motorcycle exhaust for power gains.

Top S&S Cycle Products

  • S&S Cycle Top End Kit - Big Twin 90-0097 – Complete bolt-on top-end kit with Shovelhead-style heads, stock bore cylinders, 8:1 forged pistons, gaskets, and hardware — no machining required for instant big-inch power.
  • S&S Cycle Flywheel Assembly 320-0598 – Forged steel flywheel assembly with keyed 6" tapered sprocket shaft, balanced to stock HD 80" pistons, includes crankpin and connecting rods — built for high-performance and custom applications.
  • S&S Cycle 4-1/2" Chrome MK45 Cutlass Performance Mufflers 550-1011 – Bold 4-1/2" chrome mufflers with stainless steel baffles, RaceTEX packing for deep bass rumble, removable dB reducer, and 50-state legal — massive looks with serious performance gains.

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • S&S CYCLE Inner Cam Bearing 31-4199-S

    S&S CYCLE Inner Cam Bearing 31-4199-S

    S&S CYCLE

    $21.95
    Superior quality OE replacement bearings, Made in the U.S.A.
    09240389
    SKU:
    09240389
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    CAM
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    PRODUCT NAME:
    BEARING
    TYPE:
    NEEDLE
    $21.95
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • S&S CYCLE Motor Sprocket Shaft Assembly - Big Twin 33-2004

    S&S CYCLE Motor Sprocket Shaft Assembly - Big Twin 33-2004

    S&S CYCLE

    $163.95
    Includes tapered shaft, nut and keys, For use with standard diameter bearing, Made in the U.S.A.
    09210221
    SKU:
    09210221
    Availability:
    Ships Same Business Day
    Weight:
    1.79 LBS
    PRODUCT NAME:
    SPROCKET SHAFT ASSEMBLY
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    $163.95
    Qty in Cart: 0
    Quantity:
    Price:
    $163.95
    Subtotal:
  • S&S CYCLE Flywheel Assembly - Twin Cam 320-0353

    S&S CYCLE Flywheel Assembly - Twin Cam 320-0353

    S&S CYCLE

    $1,695.95
    S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpin, Flywheel assemblies are designed for use with Timken bearing...
    09220111
    SKU:
    09220111
    Availability:
    Ships Same Business Day
    Weight:
    37.07 LBS
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4-3/8'
    ENGINE TYPE:
    'A' MOTOR
    MATERIAL:
    STEEL
    FEATURES:
    WITHOUT SPROCKET BEARING RACE
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    UNITS:
    EACH
    $1,695.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,695.95
    Subtotal:
  • S&S CYCLE Flywheel Assembly - Twin Cam 320-0359

    S&S CYCLE Flywheel Assembly - Twin Cam 320-0359

    S&S CYCLE

    $1,795.95
    S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpin, Flywheel assemblies are designed for use with Timken bearing...
    09220112
    SKU:
    09220112
    Availability:
    Ships Same Business Day
    Weight:
    39.20 LBS
    ENGINE TYPE:
    'B' MOTOR
    MATERIAL:
    STEEL
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4-3/8'
    FEATURES:
    WITHOUT SPROCKET BEARING RACE
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    UNITS:
    EACH
    $1,795.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,795.95
    Subtotal:
  • S&S CYCLE Flywheel Assembly - Twin Cam 320-0403

    S&S CYCLE Flywheel Assembly - Twin Cam 320-0403

    S&S CYCLE

    $1,695.95
    S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpin, Flywheel assemblies are designed for use with Timken bearing...
    09220113
    SKU:
    09220113
    Availability:
    Ships Same Business Day
    Weight:
    38.50 LBS
    FEATURES:
    WITHOUT SPROCKET BEARING RACE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    UNITS:
    EACH
    ENGINE TYPE:
    'A' MOTOR
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4'
    $1,695.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,695.95
    Subtotal:
  • S&S CYCLE Flywheel Assembly - Twin Cam 320-0397

    S&S CYCLE Flywheel Assembly - Twin Cam 320-0397

    S&S CYCLE

    $1,794.95
    S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpin, Flywheel assemblies are designed for use with Timken bearing...
    09220114
    SKU:
    09220114
    Availability:
    Ships Same Business Day
    Weight:
    38.84 LBS
    FEATURES:
    WITHOUT SPROCKET BEARING RACE
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    MATERIAL:
    STEEL
    UNITS:
    EACH
    ENGINE TYPE:
    'B' MOTOR
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4'
    $1,794.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,794.95
    Subtotal:
  • S&S CYCLE Stroker Kit  - 106" 320-0450

    S&S CYCLE Stroker Kit - 106" 320-0450

    S&S CYCLE

    $1,695.95
    Feature three-piece assembled flywheels with shafts, Do not require any motor case modification, 4-1/2" stroke, 103" stock motors or motors with factory 95" kits require piston kit only; stock or S&S...
    09220115
    SKU:
    09220115
    Availability:
    Ships Same Business Day
    Weight:
    39.32 LBS
    DISPLACEMENT:
    106'
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    FEATURES:
    WITHOUT SPROCKET BEARING RACE
    TYPE:
    STROKER
    STROKE LENGTH IMPERIAL:
    4-1/2'
    $1,695.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,695.95
    Subtotal:
  • S&S CYCLE Stroker Kit - 106" 320-0460

    S&S CYCLE Stroker Kit - 106" 320-0460

    S&S CYCLE

    $1,695.95
    Feature three-piece assembled flywheels with shafts, Do not require any motor case modification, 4-1/2" stroke, 103" stock motors or motors with factory 95" kits require piston kit only; stock or S&S...
    09220117
    SKU:
    09220117
    Availability:
    Ships Same Business Day
    Weight:
    39.20 LBS
    DISPLACEMENT:
    106'
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    RIDING STYLE:
    STREET
    FEATURES:
    WITHOUT SPROCKET BEARING RACE
    STROKE LENGTH IMPERIAL:
    4-1/2'
    TYPE:
    STROKER
    ENGINE TYPE:
    4-STROKE
    UNITS:
    EACH
    $1,695.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,695.95
    Subtotal:
  • S&S CYCLE Stroker Kit - 106" 320-0454

    S&S CYCLE Stroker Kit - 106" 320-0454

    S&S CYCLE

    $1,794.95
    Feature three-piece assembled flywheels with shafts, Do not require any motor case modification, 4-1/2" stroke, 103" stock motors or motors with factory 95" kits require piston kit only; stock or S&S...
    09220118
    SKU:
    09220118
    Availability:
    Ships Same Business Day
    Weight:
    39.45 LBS
    FEATURES:
    WITHOUT SPROCKET BEARING RACE
    STROKE LENGTH IMPERIAL:
    4-1/2'
    TYPE:
    STROKER
    DISPLACEMENT:
    106'
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    RIDING STYLE:
    STREET
    ENGINE TYPE:
    4-STROKE
    UNITS:
    EACH
    $1,794.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,794.95
    Subtotal:
  • S&S CYCLE Flywheel - Stroker - Twin Cam 320-0402

    S&S CYCLE Flywheel - Stroker - Twin Cam 320-0402

    S&S CYCLE

    $1,695.95
    S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpin, Flywheel assemblies are designed for use with Timken bearing...
    09220119
    SKU:
    09220119
    Availability:
    Ships Same Business Day
    Weight:
    38.60 LBS
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4'
    ENGINE TYPE:
    'A' MOTOR
    FEATURES:
    WITH SPROCKET BEARING RACE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    UNITS:
    EACH
    $1,695.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,695.95
    Subtotal:
  • S&S CYCLE Replacement Pistons with Rings 92-2026

    S&S CYCLE Replacement Pistons with Rings 92-2026

    S&S CYCLE

    $484.95
    S&S heads give great performance, and work with additional upgrades, Kits are fully assembled, and include stainless steel valves and high-lift springs (up to .640 lift), Intake manifold, pistons and...
    09100005
    SKU:
    09100005
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PISTON HEAD SHAPE:
    DOMED
    BORE SIZE IMPERIAL:
    3.500'
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $484.95
    Qty in Cart: 0
    Quantity:
    Price:
    $484.95
    Subtotal:
  • S&S CYCLE Replacement Pistons with Rings 92-20265

    S&S CYCLE Replacement Pistons with Rings 92-20265

    S&S CYCLE

    $469.95
    S&S heads give great performance, and work with additional upgrades, Kits are fully assembled, and include stainless steel valves and high-lift springs (up to .640 lift), Intake manifold, pistons and...
    09100006
    SKU:
    09100006
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    BORE OVERSIZE - IMPERIAL:
    +0.005'
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    BORE SIZE IMPERIAL:
    3.500'
    UNITS:
    KIT
    BORE - OVERSIZE:
    +0,005'
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PISTON HEAD SHAPE:
    DOMED
    $469.95
    Qty in Cart: 0
    Quantity:
    Price:
    $469.95
    Subtotal:
  • S&S CYCLE Retro Top End Conversion Kit 106-1071

    S&S CYCLE Retro Top End Conversion Kit 106-1071

    S&S CYCLE

    $4,499.95
    Give your Shovelhead engine that nostalgic look of a Panhead, Kit consists of a set of S&S P-series cylinder heads with rocker cradles, S&S roller rocker arms, S&S hydraulic tappets, billet tappet...
    09300090
    SKU:
    09300090
    Availability:
    Ships Same Business Day
    Weight:
    40.87 LBS
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    TYPE:
    CYLINDER
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.625'
    PRODUCT NAME:
    CONVERSION KIT
    $4,499.95
    Qty in Cart: 0
    Quantity:
    Price:
    $4,499.95
    Subtotal:
  • S&S CYCLE Performance Replacement Head 106-3466

    S&S CYCLE Performance Replacement Head 106-3466

    S&S CYCLE

    $1,559.95
    S&S heads are available to be used with stock-style flat-top pistons, Kits are fully assembled, and include stainless steel valves and high-lift (.585") springs, Intake manifold and gasket kits are...
    09300060
    SKU:
    09300060
    Availability:
    Ships Same Business Day
    Weight:
    24.00 LBS
    COLOR/FINISH:
    POWDER-COATED
    COLOR/FINISH:
    SILVER
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    SUPER STOCK
    PRODUCT NAME:
    CYLINDER HEAD KIT
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    DISPLACEMENT:
    82 CC
    $1,559.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,559.95
    Subtotal:
  • S&S CYCLE Performance Replacement Head 106-4570

    S&S CYCLE Performance Replacement Head 106-4570

    S&S CYCLE

    $1,559.95
    S&S heads are available to be used with stock-style flat-top pistons, Kits are fully assembled, and include stainless steel valves and high-lift (.585") springs, Intake manifold and gasket kits are...
    09300061
    SKU:
    09300061
    Availability:
    Ships Same Business Day
    Weight:
    24.25 LBS
    PRODUCT NAME:
    CYLINDER HEAD KIT
    DISPLACEMENT:
    82 CC
    MATERIAL:
    STAINLESS STEEL
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    POWDER-COATED
    MODEL:
    SUPER STOCK
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    $1,559.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,559.95
    Subtotal:
  • S&S CYCLE Throttle Cable - 36" - Black 19-0432

    S&S CYCLE Throttle Cable - 36" - Black 19-0432

    S&S CYCLE

    $81.95
    Fit early-style S&S carburetors with short cable guides when using stock throttle assemblies, Made in the U.S.A., Length given is the length of the outer housing only, excluding the elbow.
    06320736
    SKU:
    06320736
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    HANDLEBAR FITTING:
    THREADED
    OVERALL LENGTH IMPERIAL:
    36'
    PRODUCT NAME:
    CABLE
    RIDING STYLE:
    STREET
    TYPE:
    THROTTLE
    BASE COLOR:
    BLACK
    ELBOW ANGLE:
    90°
    HOUSING LENGTH IMPERIAL:
    36'
    HOUSING LENGTH METRIC:
    91.5 CM
    HOUSING MATERIAL:
    VINYL
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    OVERALL LENGTH METRIC:
    91.5 CM
    $81.95
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • S&S CYCLE Idle Cable - 36" - Black 19-0433

    S&S CYCLE Idle Cable - 36" - Black 19-0433

    S&S CYCLE

    $81.95
    Fit early-style S&S carburetors with short cable guides when using stock throttle assemblies, Made in the U.S.A., Length given is the length of the outer housing only, excluding the elbow.
    06320737
    SKU:
    06320737
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BASE COLOR:
    BLACK
    HANDLEBAR FITTING:
    THREADED
    OVERALL LENGTH IMPERIAL:
    36'
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    ELBOW ANGLE:
    90°
    HOUSING LENGTH IMPERIAL:
    36'
    HOUSING LENGTH METRIC:
    91.5 CM
    HOUSING MATERIAL:
    VINYL
    OVERALL LENGTH METRIC:
    91.5 CM
    PRODUCT NAME:
    CABLE
    TYPE:
    IDLE
    COLOR/FINISH:
    BLACK
    $81.95
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • S&S CYCLE Cam - 465C - M8 310-1007B

    S&S CYCLE Cam - 465C - M8 310-1007B

    S&S CYCLE

    $1,721.95
    Precision Machined from Billet Aluminum, Blue Anodized Finish, Passage Plugs Removable for servicing, Independent Scavenge Sections for Flywheel Cavity and Cam Chest, Debris Screens in both scavenge...
    09251357
    SKU:
    09251357
    Availability:
    Ships Same Business Day
    Weight:
    11.25 LBS
    TYPE:
    CHAIN
    GRIND:
    465C
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    GLOSS
    FEATURES:
    WATER COOLED
    PRODUCT NAME:
    CAMCHEST KIT
    UNITS:
    KIT
    $1,721.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,721.95
    Subtotal:
  • S&S CYCLE Cam Chest Kit - 475C - M8 310-1008B S&S CYCLE Cam Chest Kit - 475C - M8 310-1008B

    S&S CYCLE Cam Chest Kit - 475C - M8 310-1008B

    S&S CYCLE

    $1,721.95
    Precision Machined from Billet Aluminum, Blue Anodized Finish, Passage Plugs Removeable for servicing, Independant Scavenge Sections for Flywheel Cavity and Cam Chest, Debris Screens in both scavenge...
    09251358
    SKU:
    09251358
    Availability:
    Ships Same Business Day
    Weight:
    10.90 LBS
    TYPE:
    CHAIN
    COLOR/FINISH:
    GLOSS
    RIDING STYLE:
    STREET
    GRIND:
    475C
    COLOR/FINISH:
    BLACK
    FEATURES:
    WATER COOLED
    PRODUCT NAME:
    CAMCHEST KIT
    UNITS:
    KIT
    $1,721.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,721.95
    Subtotal:
  • S&S CYCLE Cam - 465C - M8 310-1011B S&S CYCLE Cam - 465C - M8 310-1011B

    S&S CYCLE Cam - 465C - M8 310-1011B

    S&S CYCLE

    $1,721.95
    Precision Machined from Billet Aluminum, Blue Anodized Finish, Passage Plugs Removable for servicing, Independent Scavenge Sections for Flywheel Cavity and Cam Chest, Debris Screens in both scavenge...
    09251359
    SKU:
    09251359
    Availability:
    Ships Same Business Day
    Weight:
    11.30 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    CAMCHEST KIT
    UNITS:
    KIT
    COLOR/FINISH:
    GLOSS
    GRIND:
    465C
    RIDING STYLE:
    STREET
    FEATURES:
    OIL COOLED
    TYPE:
    CHAIN
    $1,721.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,721.95
    Subtotal:
  • S&S CYCLE Cam with Plate - 550C - M8 - Twin Cooled 310-1080B S&S CYCLE Cam with Plate - 550C - M8 - Twin Cooled 310-1080B

    S&S CYCLE Cam with Plate - 550C - M8 - Twin Cooled 310-1080B

    S&S CYCLE

    $1,937.95
    Precision Machined from Billet Aluminum, Blue Anodized Finish, Passage Plugs Removable for servicing, Independent Scavenge Sections for Flywheel Cavity and Cam Chest, Debris Screens in both scavenge...
    09251361
    SKU:
    09251361
    Availability:
    Ships Same Business Day
    Weight:
    12.35 LBS
    COLOR/FINISH:
    CHROME
    GRIND:
    550C
    FEATURES:
    WATER COOLED
    PRODUCT NAME:
    CAMCHEST KIT
    UNITS:
    KIT
    TYPE:
    CHAIN
    RIDING STYLE:
    STREET
    $1,937.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,937.95
    Subtotal:
  • S&S CYCLE Single-Fire Ignition Coil - Harley Davidson - Black 55-1571

    S&S CYCLE Single-Fire Ignition Coil - Harley Davidson - Black 55-1571

    S&S CYCLE

    $193.95
    This single-fire coil is actually two separate coils in a single package, Works well with any single-fire ignition system, Made in the U.S.A.
    21020021
    SKU:
    21020021
    Availability:
    Ships Same Business Day
    Weight:
    1.53 LBS
    IGNITION TYPE:
    ELECTRONIC
    INPUT VOLTAGE:
    12 V
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    STYLE:
    EXTERNAL
    TYPE:
    IGNITION
    UNITS:
    EACH
    ELECTRICAL RESISTANCE:
    3.0 OHMS
    IGNITION FIRE METHOD:
    SINGLE
    PRODUCT NAME:
    COIL
    $193.95
    Qty in Cart: 0
    Quantity:
    Price:
    $193.95
    Subtotal:
  • S&S CYCLE Camshaft - 540C - Chain Drive - M8 310-1118A

    S&S CYCLE Camshaft - 540C - Chain Drive - M8 310-1118A

    S&S CYCLE

    $1,721.95
    Designed to add even more torque to your big bore M8, for those that keep the revs below 6000 rpm, Kits include all required bearings, o-rings, and hardware, Gear drive cams provide improved valve...
    09251363
    SKU:
    09251363
    Availability:
    Ships Same Business Day
    Weight:
    12.10 LBS
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    CAMCHEST KIT
    UNITS:
    KIT
    FEATURES:
    OIL COOLED
    GRIND:
    540G
    RIDING STYLE:
    STREET
    TYPE:
    CHAIN
    $1,721.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,721.95
    Subtotal:
  • S&S CYCLE HVHP Oil Pump Kit - Universal 31-6302

    S&S CYCLE HVHP Oil Pump Kit - Universal 31-6302

    S&S CYCLE

    $715.95
    Supply-side gears are 9% wider than stock, Return gears are 28% wider than stock to ensure that the additional volume of oil supplied to the engine is scavenged and returned to the oil tank, reducing...
    316302
    SKU:
    316302
    Availability:
    Ships Same Business Day
    Weight:
    3.60 LBS
    UNITS:
    KIT
    BASE COLOR:
    SILVER
    FLOW RATE:
    HIGH VOLUME
    COLOR/FINISH:
    ALUMINUM
    FEATURES:
    S&S FLYWHEELS OR PINION SHAFT
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PUMP
    RIDING STYLE:
    STREET
    STYLE:
    UNIVERSAL COVER
    TYPE:
    OIL
    $715.95
    Qty in Cart: 0
    Quantity:
    Price:
    $715.95
    Subtotal:
  • S&S CYCLE Gear Cover - Big Twin 106-3198

    S&S CYCLE Gear Cover - Big Twin 106-3198

    S&S CYCLE

    $367.95
    Fit most generator motors; styled after the OEM types below, Cast construction with a natural finish, Include gasket and mounting hardware, Made in the U.S.A.
    310201
    SKU:
    310201
    Availability:
    Ships Same Business Day
    Weight:
    3.35 LBS
    FEATURES:
    INCLUDES GASKET
    TYPE:
    GENERATOR GEAR
    UNITS:
    KIT
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    $367.95
    Qty in Cart: 0
    Quantity:
    Price:
    $367.95
    Subtotal:
  • S&S CYCLE Gear Cover - Big Twin 31-0240

    S&S CYCLE Gear Cover - Big Twin 31-0240

    S&S CYCLE

    $365.95
    Fit most generator motors; styled after the OEM types below, Cast construction with a natural finish, Include gasket and mounting hardware, Made in the U.S.A.
    310240
    SKU:
    310240
    Availability:
    Ships Same Business Day
    Weight:
    3.30 LBS
    TYPE:
    GENERATOR GEAR
    UNITS:
    KIT
    COLOR/FINISH:
    NATURAL
    FEATURES:
    INCLUDES GASKET
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $365.95
    Subtotal:
  • S&S CYCLE Circuit Breaker Gearshaft 31-2037

    S&S CYCLE Circuit Breaker Gearshaft 31-2037

    S&S CYCLE

    $74.95
    Includes circuit breaker drive gear, idler gear assembly and circuit breaker shaft gear with shims, Circuit breaker gear shaft and idler gear shaft sold separately, Made in the U.S.A.
    312037
    SKU:
    312037
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    TYPE:
    CIRCUIT BREAKER
    PRODUCT NAME:
    GEAR SHAFT
    $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    $74.95
    Subtotal:
  • S&S CYCLE Idler Gearshaft - Big Twin 31-2039

    S&S CYCLE Idler Gearshaft - Big Twin 31-2039

    S&S CYCLE

    $29.95
    Includes circuit breaker drive gear, idler gear assembly and circuit breaker shaft gear with shims, Circuit breaker gear shaft and idler gear shaft sold separately, Made in the U.S.A.
    312039
    SKU:
    312039
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    SHAFT
    TYPE:
    IDLER GEAR
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • S&S CYCLE Cams - HP103 - Chain Drive 330-0442

    S&S CYCLE Cams - HP103 - Chain Drive 330-0442

    S&S CYCLE

    $418.95
    Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain drive, Reverses the rear cam's direction of rotation, providing additional...
    09251044
    SKU:
    09251044
    Availability:
    Ships Same Business Day
    Weight:
    3.95 LBS
    APPLICATION:
    INTAKE
    EXHAUST CLOSE IMPERIAL:
    26°
    EXHAUST LIFT IMPERIAL:
    0.575'
    INTAKE CLOSE IMPERIAL:
    49°
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    CAM KIT
    TYPE:
    CHAIN
    EXHAUST DURATION IMPERIAL:
    251°
    EXHAUST OPEN IMPERIAL:
    45°
    GRIND:
    HP103
    INTAKE DURATION IMPERIAL:
    249°
    INTAKE OPEN IMPERIAL:
    20°
    INTAKE LIFT IMPERIAL:
    0.575'
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $418.95
    Qty in Cart: 0
    Quantity:
    Price:
    $418.95
    Subtotal:
  • S&S CYCLE Easy Start Cam Kit - Twin Cam 330-0466

    S&S CYCLE Easy Start Cam Kit - Twin Cam 330-0466

    S&S CYCLE

    $1,070.95
    Start any engine regardless of displacement or compression ratio with a stock starter, Save your starter and battery; tested for 10,000 starts without running battery down, Allow for easy start by...
    09251046
    SKU:
    09251046
    Availability:
    Ships Same Business Day
    Weight:
    5.95 LBS
    APPLICATION:
    INTAKE
    EXHAUST OPEN IMPERIAL:
    50°
    INTAKE CLOSE IMPERIAL:
    33°
    INTAKE DURATION IMPERIAL:
    226°
    APPLICATION:
    EXHAUST
    EXHAUST DURATION IMPERIAL:
    252°
    EXHAUST LIFT IMPERIAL:
    0.585'
    GRIND:
    MR103
    INTAKE LIFT IMPERIAL:
    0.585'
    MODEL:
    EASY START
    PRODUCT NAME:
    CAM KIT
    RIDING STYLE:
    STREET
    TYPE:
    GEAR
    EXHAUST CLOSE IMPERIAL:
    22°
    INTAKE OPEN IMPERIAL:
    13°
    FEATURES:
    INCLUDES INSTALLATION KIT
    UNITS:
    KIT
    $1,070.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,070.95
    Subtotal:
  • S&S CYCLE Super E Carburetor Manifold - '86-'03 XL 16-1620

    S&S CYCLE Super E Carburetor Manifold - '86-'03 XL 16-1620

    S&S CYCLE

    $135.95
    For S&S A/B/E, Tillitson, Bendix and Keihin butterfly carburetors, Made in the U.S.A.
    10500352
    SKU:
    10500352
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    TYPE:
    FLANGE
    CYLINDER LENGTH IMPERIAL:
    4.65'
    UNITS:
    EACH
    BASE FINISH:
    RAW
    COLOR/FINISH:
    RAW
    PRODUCT NAME:
    INTAKE MANIFOLD
    RIDING STYLE:
    STREET
    $135.95
    Qty in Cart: 0
    Quantity:
    Price:
    $135.95
    Subtotal:
  • S&S CYCLE Manifold Conversion - '86-'03 XL 16-1650

    S&S CYCLE Manifold Conversion - '86-'03 XL 16-1650

    S&S CYCLE

    $254.95
    For S&S A/B/E, Tillitson, Bendix and Keihin butterfly carburetors, Made in the U.S.A.
    10500353
    SKU:
    10500353
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    BASE FINISH:
    RAW
    PRODUCT NAME:
    INTAKE MANIFOLD
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    RAW
    CYLINDER LENGTH IMPERIAL:
    4.65'
    TYPE:
    FLANGE
    UNITS:
    KIT
    $254.95
    Qty in Cart: 0
    Quantity:
    Price:
    $254.95
    Subtotal:
  • S&S CYCLE CV Manifold - Evolution/Twin Cam 160-1722

    S&S CYCLE CV Manifold - Evolution/Twin Cam 160-1722

    S&S CYCLE

    $152.95
    Used to install a stock CV carburetor on S&S 3.625", 4" and 4.125" bore motors, Will also fit S&S Hot Setup and Super Stockâ„¢ head kits, Made in the U.S.A., Requires the use of S&S manifold O-rings...
    10500292
    SKU:
    10500292
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    CYLINDER LENGTH:
    125,38 MM (4,94')
    CYLINDER LENGTH METRIC:
    125.38 MM
    PRODUCT NAME:
    INTAKE MANIFOLD
    UNITS:
    EACH
    CYLINDER LENGTH IMPERIAL:
    4.94'
    ENGINE SIZE:
    89'
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    TYPE:
    SINGLE BORE
    ENGINE SIZE:
    80'
    ENGINE SIZE:
    96'
    $152.95
    Qty in Cart: 0
    Quantity:
    Price:
    $152.95
    Subtotal:
  • S&S CYCLE Manifold - Super E/Evolution/Big Twin 160-1628

    S&S CYCLE Manifold - Super E/Evolution/Big Twin 160-1628

    S&S CYCLE

    $135.95
    Can be used to replace stock "compliance fitting" manifold on 84-89 and stock rigid-mount manifold from 90-99, Requires the use of S&S intake seals and flanges (sold separately), For use with stock 5...
    10500293
    SKU:
    10500293
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MODEL:
    FOR SUPER E CARBS
    COLOR/FINISH:
    RAW
    TYPE:
    FLANGE
    BASE FINISH:
    RAW
    PRODUCT NAME:
    INTAKE MANIFOLD
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $135.95
    Qty in Cart: 0
    Quantity:
    Price:
    $135.95
    Subtotal:
  • S&S CYCLE CV Manifold - Evolution/Big Twin 160-1736

    S&S CYCLE CV Manifold - Evolution/Big Twin 160-1736

    S&S CYCLE

    $152.95
    Used to install a stock CV carburetor on S&S 3.625", 4" and 4.125" bore motors, Will also fit S&S Hot Setup and Super Stockâ„¢ head kits, Made in the U.S.A., Requires the use of S&S manifold O-rings...
    10500294
    SKU:
    10500294
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    CYLINDER LENGTH IMPERIAL:
    5.55'
    ENGINE SIZE:
    80'
    TYPE:
    SINGLE BORE
    UNITS:
    EACH
    CYLINDER LENGTH:
    140,97 MM (5,55')
    CYLINDER LENGTH METRIC:
    140.97 MM
    ENGINE SIZE:
    89'
    ENGINE SIZE:
    96'
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    INTAKE MANIFOLD
    RIDING STYLE:
    STREET
    $152.95
    Qty in Cart: 0
    Quantity:
    Price:
    $152.95
    Subtotal:
  • S&S CYCLE CV Manifold - Twin Cam - 48mm 160-0001A

    S&S CYCLE CV Manifold - Twin Cam - 48mm 160-0001A

    S&S CYCLE

    $179.95
    Used to install a stock CV carburetor on S&S 3.625", 4" and 4.125" bore motors, Will also fit S&S Hot Setup and Super Stockâ„¢ head kits, Made in the U.S.A., Requires the use of S&S manifold O-rings...
    10500295
    SKU:
    10500295
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    ENGINE SIZE:
    80'
    ENGINE SIZE:
    89'
    ENGINE SIZE:
    96'
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    CYLINDER LENGTH:
    125,38 MM (4,94')
    PRODUCT NAME:
    INTAKE MANIFOLD
    CYLINDER LENGTH IMPERIAL:
    4.94'
    CYLINDER LENGTH METRIC:
    125.38 MM
    UNITS:
    EACH
    TYPE:
    SINGLE BORE
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  • S&S CYCLE Cam Kit - MR103 Series 330-0463

    S&S CYCLE Cam Kit - MR103 Series 330-0463

    S&S CYCLE

    $611.95
    Improves valve timing accuracy by eliminating timing chain lash, Easy Start cams allow stock starter to start any engine, No tensioner shoes to wear out or fail
    09251055
    SKU:
    09251055
    Availability:
    Ships Same Business Day
    Weight:
    3.75 LBS
    EXHAUST CLOSE IMPERIAL:
    22°
    GRIND:
    MR103
    INTAKE LIFT IMPERIAL:
    0.585'
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    EXHAUST DURATION IMPERIAL:
    252°
    FEATURES:
    WITH INNER GEARS ONLY
    INTAKE CLOSE IMPERIAL:
    33°
    PRODUCT NAME:
    CAM KIT
    TYPE:
    GEAR
    FEATURES:
    CAM KIT
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    EXHAUST LIFT IMPERIAL:
    0.585'
    EXHAUST OPEN IMPERIAL:
    50°
    INTAKE DURATION IMPERIAL:
    226°
    INTAKE OPEN IMPERIAL:
    13°
    $611.95
    Qty in Cart: 0
    Quantity:
    Price:
    $611.95
    Subtotal:
  • S&S CYCLE Manifold - Super G Carburetor Stock Heads 16-2528

    S&S CYCLE Manifold - Super G Carburetor Stock Heads 16-2528

    S&S CYCLE

    $195.95
    Can be used to replace stock "compliance fitting" manifold on 84-89 and stock rigid-mount manifold from 90-99, Requires the use of S&S intake seals and flanges (sold separately), For use with stock 5...
    10500110
    SKU:
    10500110
    Availability:
    Ships Same Business Day
    Weight:
    0.56 LBS
    BASE FINISH:
    RAW
    MODEL:
    FOR SUPER G CARBS
    PRODUCT NAME:
    INTAKE MANIFOLD
    RIDING STYLE:
    STREET
    TYPE:
    FLANGE
    UNITS:
    EACH
    COLOR/FINISH:
    RAW
    $195.95
    Qty in Cart: 0
    Quantity:
    Price:
    $195.95
    Subtotal:
  • S&S CYCLE Manifold - Super G/Evolution/Twin Cam 16-2588

    S&S CYCLE Manifold - Super G/Evolution/Twin Cam 16-2588

    S&S CYCLE

    $195.95
    For mounting an S&S E and G series carburetor or flange mount carburetor on a 99-06 Twin Cam motor with S&S or stock cylinder heads, Will also fit a 84-99 80" Evolution that requires a manifold with...
    10500046
    SKU:
    10500046
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    BASE FINISH:
    RAW
    COLOR/FINISH:
    RAW
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    INTAKE MANIFOLD
    TYPE:
    FLANGE
    UNITS:
    EACH
    $195.95
    Qty in Cart: 0
    Quantity:
    Price:
    $195.95
    Subtotal:
  • S&S CYCLE Standard Super G Manifold - O-Ring - L'78-'84 16-2200

    S&S CYCLE Standard Super G Manifold - O-Ring - L'78-'84 16-2200

    S&S CYCLE

    $132.95
    L78-84 Shovelheads use rubber-band-type intake seals, 66-E78 Shovelheads use O-ring-type intake seals, Compatible with S&S Super E, B and G carbs, Available for stock length cylinders, Made in the U...
    10500047
    SKU:
    10500047
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    ENGINE SIZE:
    74'
    COLOR/FINISH:
    ALUMINUM
    MODEL:
    FOR SUPER G CARBS
    PRODUCT NAME:
    INTAKE MANIFOLD
    RIDING STYLE:
    STREET
    TYPE:
    O-RING
    UNITS:
    EACH
    BASE COLOR:
    SILVER
    MATERIAL:
    ALUMINUM
    $132.95
    Qty in Cart: 0
    Quantity:
    Price:
    $132.95
    Subtotal:
  • Total: items /

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S&S Cycle
 S&S Cycle stands as a towering icon in the motorcycle industry, renowned for its unwavering commitment to excellence and innovation in performance motorcycle parts. Founded in 1958 by the dynamic duo of George J. Smith and Stanley Stankos, S&S Cycle has carved its niche as the premier engineer and manufacturer of motorcycle engines and parts in America. Originating from a passion for racing, the company has spent over six decades perfecting the art of motorcycle performance, ensuring each piece that comes out of their factory not only meets but exceeds the high expectations of the powersports community. With a deep-rooted history in enhancing the power and performance of Harley-Davidson® motorcycles, S&S Cycle is the go-to brand for enthusiasts seeking unmatched quality and proven performance.

 

 S&S Cycle Parts
 S&S Cycle's product line extends far beyond just engines; it encompasses a broad array of components designed to elevate the performance of your motorcycle. From the initial solid lifter conversion kit featuring lightweight aluminum pushrods to state-of-the-art carburetors, air cleaners, and throttle bodies, every part is engineered with precision. The brand's dedication to innovation means continually refining and expanding their offerings to include everything a motorcycle might need for optimal performance and reliability.

 

 S&S Cycle Engines
 At the heart of S&S Cycle's legacy are its engines. Renowned for their robustness and reliability, S&S engines come in various styles, including the iconic Knucklehead, Shovelhead, Panhead, Evolution-style, and Twin-cam style engines. Each engine, like the T143 Assembled Long Block Engine, is meticulously constructed to provide unmatched power and torque, transforming any motorcycle into a high-performance machine. S&S's commitment to quality ensures that whether you're cruising the streets or dominating the racetrack, their engines will deliver unparalleled performance.

 

 S&S Cams
 S&S cams are designed to unlock the full potential of your motorcycle's engine. With a focus on maximizing horsepower, torque, and overall engine efficiency, S&S cams are a critical component for anyone looking to boost their bike's performance. Each cam is the result of exhaustive research and development, ensuring compatibility and impressive gains across various riding conditions. Whether you're upgrading an existing engine or building a custom setup, S&S cams are essential for achieving peak performance.

 

 S&S Motorcycle Exhausts
 To complement their engines and performance parts, S&S Cycle also offers a range of high-quality motorcycle exhaust systems. These exhausts are not only built to withstand the rigors of high-performance riding but are also designed to optimize exhaust flow, enhancing both sound and power output. From aggressive race-inspired designs to more subdued styles for daily riding, S&S Cycle's exhaust systems combine performance improvements with aesthetic appeal, making them a favorite among discerning riders.

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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