Select Your Ride

1
2
3

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
  • On Sale
    S&S CYCLE Float Bowl Plug 11-2092

    S&S CYCLE Float Bowl Plug 11-2092

    S&S CYCLE

    MSRP: $53.95
    Now: $48.56
    Was: $53.95
    A properly sealed float bowl is critical to carburetor reliability and consistent fuel delivery under racing conditions. The S&S Cycle Float Bowl Plug 11-2092 provides a precision-engineered solution...
    10030041
    SKU:
    10030041
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    PRODUCT NAME:
    PLUG
    TYPE:
    FLOAT BOWL
    MSRP: $53.95
    Now: $48.56
    Was: $53.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $53.95
    Now: $48.56
    Was: $53.95
    Subtotal:
  • On Sale
    S&S CYCLE Bellows Acceleration Pump Seal 11-2279

    S&S CYCLE Bellows Acceleration Pump Seal 11-2279

    S&S CYCLE

    MSRP: $24.95
    Now: $22.46
    Was: $24.95
    The S&S Cycle Bellows Acceleration Pump Seal (11-2279) is an essential replacement component for maintaining precise fuel delivery and throttle response in your carburetor. Over time, pump seals...
    10030043
    SKU:
    10030043
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    BASE COLOR:
    BLACK
    PRODUCT NAME:
    BELLOWS SEAL
    COLOR/FINISH:
    BLACK
    TYPE:
    ACCELERATOR PUMP
    MATERIAL:
    RUBBER
    MSRP: $24.95
    Now: $22.46
    Was: $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $24.95
    Now: $22.46
    Was: $24.95
    Subtotal:
  • On Sale
    S&S CYCLE Acceleration Pump Diaphragm Spring 11-2278

    S&S CYCLE Acceleration Pump Diaphragm Spring 11-2278

    S&S CYCLE

    MSRP: $15.95
    Now: $14.36
    Was: $15.95
    The S&S Cycle acceleration pump diaphragm spring is a critical wear component that directly impacts your carburetor's fuel delivery precision during throttle transitions. A worn or compromised...
    10030044
    SKU:
    10030044
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MODEL:
    SUPER E
    PRODUCT NAME:
    DIAPHRAGM SPRING
    MODEL:
    SUPER G
    TYPE:
    ACCELERATOR PUMP
    UNITS:
    10 PACK
    RIDING STYLE:
    STREET
    MSRP: $15.95
    Now: $14.36
    Was: $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $15.95
    Now: $14.36
    Was: $15.95
    Subtotal:
  • On Sale
    S&S CYCLE Standard G Carburetor - Black 110-0138

    S&S CYCLE Standard G Carburetor - Black 110-0138

    S&S CYCLE

    MSRP: $530.95
    Now: $477.86
    Was: $530.95
    The S&S Cycle Standard G Carburetor delivers the throttle response and starting reliability your engine demands, whether you're fine-tuning a street bike or pushing peak performance on the track. Its...
    10020060
    SKU:
    10020060
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    STYLE:
    SUPER G
    PRODUCT NAME:
    CARBURETOR
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    STYLE:
    STANDARD BORE
    UNITS:
    EACH
    BASE COLOR:
    BLACK
    MSRP: $530.95
    Now: $477.86
    Was: $530.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $530.95
    Now: $477.86
    Was: $530.95
    Subtotal:
  • On Sale
    S&S CYCLE Outer Cam Ball Bearing - Twin Cam 31-4081

    S&S CYCLE Outer Cam Ball Bearing - Twin Cam 31-4081

    S&S CYCLE

    MSRP: $16.95
    Now: $15.26
    Was: $16.95
    The S&S Cycle Outer Cam Ball Bearing is a critical component for maintaining precision tolerances and reliable power delivery in high-performance Twin Cam engines equipped with S&S Gear Drives. A...
    09500902
    SKU:
    09500902
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    STREET
    TYPE:
    CAM
    UNITS:
    EACH
    MSRP: $16.95
    Now: $15.26
    Was: $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16.95
    Now: $15.26
    Was: $16.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam Chain Tensioner - M8 330-0737

    S&S CYCLE Cam Chain Tensioner - M8 330-0737

    S&S CYCLE

    MSRP: $109.95
    Now: $98.96
    Was: $109.95
    Stock cam chain tensioners wear predictably, leading to chain slack and potential timing issues that compromise engine reliability and performance. The S&S Cycle M8 330-0737 replaces that wear...
    09500962
    SKU:
    09500962
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    BASE COLOR:
    SILVER
    MATERIAL:
    6061 ALUMINUM
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    SILVER
    TYPE:
    CAM CHAIN
    UNITS:
    EACH
    MATERIAL:
    BILLET
    PRODUCT NAME:
    TENSIONER
    RIDING STYLE:
    STREET
    MSRP: $109.95
    Now: $98.96
    Was: $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $109.95
    Now: $98.96
    Was: $109.95
    Subtotal:
  • On Sale
    S&S CYCLE Hydraulic Tensioner Block Off Kit 106-5723

    S&S CYCLE Hydraulic Tensioner Block Off Kit 106-5723

    S&S CYCLE

    MSRP: $16.95
    Now: $15.26
    Was: $16.95
    If you're running an S&S Complete Gear Drive Cam Chest Kit, this hydraulic tensioner block off cover is essential for a clean, leak-free installation. It eliminates the factory hydraulic tensioner...
    09500891
    SKU:
    09500891
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    BLOCK-OFF KIT
    RIDING STYLE:
    STREET
    TYPE:
    HYDRAULIC TENSIONER
    UNITS:
    KIT
    MSRP: $16.95
    Now: $15.26
    Was: $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16.95
    Now: $15.26
    Was: $16.95
    Subtotal:
  • On Sale
    S&S CYCLE Internal Retaining Ring 500-0859

    S&S CYCLE Internal Retaining Ring 500-0859

    S&S CYCLE

    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Internal retaining rings are critical fastening components that keep precision assemblies secure under high RPM and thermal stress. Whether you're rebuilding a motor or servicing drivetrain...
    09500895
    SKU:
    09500895
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PRODUCT NAME:
    RETAINING RING
    UNITS:
    5 PACK
    RIDING STYLE:
    STREET
    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Subtotal:
  • On Sale
    S&S CYCLE Internal Retaining Ring 500-0860

    S&S CYCLE Internal Retaining Ring 500-0860

    S&S CYCLE

    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Internal retaining rings are critical fastening components that prevent shaft and bearing slippage in high-performance engine assemblies. Whether you're rebuilding a top-end or servicing transmission...
    09500896
    SKU:
    09500896
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PRODUCT NAME:
    RETAINING RING
    UNITS:
    5 PACK
    RIDING STYLE:
    STREET
    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Subtotal:
  • On Sale
    S&S CYCLE Motor Install Kit - Black - FXD 310-0870

    S&S CYCLE Motor Install Kit - Black - FXD 310-0870

    S&S CYCLE

    MSRP: $699.95
    Now: $629.96
    Was: $699.95
    If you're serious about street performance, the S&S CYCLE Motor Install Kit delivers the displacement and compression ratio that separates genuine power from promises. This 124-cubic-inch engine...
    09500848
    SKU:
    09500848
    Availability:
    Ships Same Business Day
    Weight:
    7.35 LBS
    UNITS:
    KIT
    PRODUCT NAME:
    INSTALL KIT
    RIDING STYLE:
    STREET
    TYPE:
    LONG BLOCK
    MSRP: $699.95
    Now: $629.96
    Was: $699.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $699.95
    Now: $629.96
    Was: $699.95
    Subtotal:
  • On Sale
    S&S CYCLE NUT,PINION GEAR,5/8-24 ,B 33-4244

    S&S CYCLE NUT,PINION GEAR,5/8-24 ,B 33-4244

    S&S CYCLE

    MSRP: $53.95
    Now: $48.56
    Was: $53.95
    Precision matters when you're building or rebuilding a high-performance engine, and this S&S Cycle pinion gear nut demands your attention. A properly secured pinion gear is essential for reliable...
    09500808
    SKU:
    09500808
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    CRANKPIN NUT
    MSRP: $53.95
    Now: $48.56
    Was: $53.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $53.95
    Now: $48.56
    Was: $53.95
    Subtotal:
  • On Sale
    S&S CYCLE Pinion Gear - Black 33-4147

    S&S CYCLE Pinion Gear - Black 33-4147

    S&S CYCLE

    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    A precision pinion gear is fundamental to reliable primary drive performance—mismatched or worn gears compromise power transfer and accelerate component wear. The S&S Cycle 33-4147 delivers...
    09500882
    SKU:
    09500882
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    BASE COLOR:
    BLACK
    TYPE:
    PINION SHAFT GEAR
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    GEAR
    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    Subtotal:
  • On Sale
    S&S CYCLE Pinion Gear - Orange 33-4141

    S&S CYCLE Pinion Gear - Orange 33-4141

    S&S CYCLE

    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    A precision pinion gear is fundamental to reliable primary drive performance in high-revving engines. The S&S Cycle Orange 33-4141 is manufactured to exacting tolerances and heat-treated for...
    09500883
    SKU:
    09500883
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    BASE COLOR:
    ORANGE
    TYPE:
    PINION SHAFT GEAR
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    ORANGE
    PRODUCT NAME:
    GEAR
    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    Subtotal:
  • On Sale
    S&S CYCLE Pinion Gear - White 33-4142

    S&S CYCLE Pinion Gear - White 33-4142

    S&S CYCLE

    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    A quality pinion gear is foundational to reliable drivetrain performance, especially in high-demand racing and performance applications where gear failure can end your event or damage downstream...
    09500884
    SKU:
    09500884
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    TYPE:
    PINION SHAFT GEAR
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    BASE COLOR:
    WHITE
    COLOR/FINISH:
    WHITE
    PRODUCT NAME:
    GEAR
    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    Subtotal:
  • On Sale
    S&S CYCLE Sprocket Spacer - Big Twin 31-4011

    S&S CYCLE Sprocket Spacer - Big Twin 31-4011

    S&S CYCLE

    MSRP: $40.95
    Now: $36.86
    Was: $40.95
    If you're running S&S Super Stock® or Special Application Crankcases, precise sprocket alignment is critical to maintaining chain tension and preventing premature wear on your drivetrain. This OEM...
    09500885
    SKU:
    09500885
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    SPACER
    UNITS:
    EACH
    BASE FINISH:
    NATURAL
    TYPE:
    COUNTERBALANCE SHAFT
    MSRP: $40.95
    Now: $36.86
    Was: $40.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $40.95
    Now: $36.86
    Was: $40.95
    Subtotal:
  • On Sale
    S&S CYCLE Key 106-1348

    S&S CYCLE Key 106-1348

    S&S CYCLE

    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Proper ignition timing depends on a secure crankshaft key that won't slip under load. The S&S Cycle 106-1348 is a precision-engineered steel key designed for reliable engine management in...
    09500805
    SKU:
    09500805
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    STEEL
    MATERIAL:
    STEEL
    PRODUCT NAME:
    KEY
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    TYPE:
    PARALLEL
    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam Chain Install Kit - M8 330-0619

    S&S CYCLE Cam Chain Install Kit - M8 330-0619

    S&S CYCLE

    MSRP: $49.95
    Now: $44.96
    Was: $49.95
    Servicing your Twin Cam cam drive system requires precision and the right tools—this S&S Cycle kit eliminates guesswork by bundling every component you need for a successful installation or...
    09500861
    SKU:
    09500861
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    INSTALL KIT
    TYPE:
    CAM
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    STYLE:
    CHAIN DRIVE
    MSRP: $49.95
    Now: $44.96
    Was: $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $49.95
    Now: $44.96
    Was: $49.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam Gear Install Kit - M8 330-0623

    S&S CYCLE Cam Gear Install Kit - M8 330-0623

    S&S CYCLE

    MSRP: $61.95
    Now: $55.76
    Was: $61.95
    Servicing or replacing your Twin Cam cam drive requires precision components and complete hardware—this kit eliminates multiple supplier orders and ensures you have everything needed for a...
    09500862
    SKU:
    09500862
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    TYPE:
    CAM
    PRODUCT NAME:
    INSTALL KIT
    RIDING STYLE:
    STREET
    STYLE:
    GEAR DRIVE
    UNITS:
    KIT
    MSRP: $61.95
    Now: $55.76
    Was: $61.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $61.95
    Now: $55.76
    Was: $61.95
    Subtotal:
  • On Sale
    S&S CYCLE Pinion Gear - Undersized - Twin Cam/M8 330-0626

    S&S CYCLE Pinion Gear - Undersized - Twin Cam/M8 330-0626

    S&S CYCLE

    MSRP: $132.95
    Now: $119.66
    Was: $132.95
    If you're running gear-driven cams on your Twin Cam or M8 Harley, precise pinion gear sizing is critical to achieving proper valve train geometry and minimizing noise. This S&S undersized pinion gear...
    09500863
    SKU:
    09500863
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    RIDING STYLE:
    STREET
    TYPE:
    PINION SHAFT GEAR
    UNITS:
    EACH
    PRODUCT NAME:
    GEAR
    SIZE:
    UNDERSIZE
    MSRP: $132.95
    Now: $119.66
    Was: $132.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $132.95
    Now: $119.66
    Was: $132.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam - 551 Series - Chain Drive 330-0002

    S&S CYCLE Cam - 551 Series - Chain Drive 330-0002

    S&S CYCLE

    MSRP: $418.95
    Now: $377.06
    Was: $418.95
    If you're running a touring bike and tired of timing chain lash robbing you of power and precision, the S&S Cycle 551 Series Cam with gear drive eliminates the slack entirely—delivering more...
    09250526
    SKU:
    09250526
    Availability:
    Ships Same Business Day
    Weight:
    3.90 LBS
    EXHAUST LOBE CENTERLINE IMPERIAL:
    102°
    INTAKE LIFT IMPERIAL:
    0.550'
    INTAKE OPEN IMPERIAL:
    18°
    PRODUCT NAME:
    CAM KIT
    RIDING STYLE:
    STREET
    EXHAUST LIFT AT TDC IMPERIAL:
    0.170'
    EXHAUST LIFT IMPERIAL:
    0.550'
    INTAKE CLOSE IMPERIAL:
    20°
    INTAKE DURATION IMPERIAL:
    215°
    INTAKE LOBE CENTERLINE IMPERIAL:
    91°
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    EXHAUST DURATION IMPERIAL:
    237°
    GRIND:
    551 SERIES
    INTAKE LIFT AT TDC IMPERIAL:
    0.178'
    TYPE:
    CHAIN
    APPLICATION:
    INTAKE
    EXHAUST CLOSE IMPERIAL:
    15°
    EXHAUST OPEN IMPERIAL:
    39°
    MSRP: $418.95
    Now: $377.06
    Was: $418.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $418.95
    Now: $377.06
    Was: $418.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam Kit - Chain - 570 Series 330-0003

    S&S CYCLE Cam Kit - Chain - 570 Series 330-0003

    S&S CYCLE

    MSRP: $418.95
    Now: $377.06
    Was: $418.95
    If you're running a Twin Cam engine and want repeatable, precise valve timing without the slop of a stock chain, a gear drive kit is a non-negotiable upgrade. S&S Cycle's chain-drive solution...
    09250527
    SKU:
    09250527
    Availability:
    Ships Same Business Day
    Weight:
    3.99 LBS
    INTAKE LOBE CENTERLINE IMPERIAL:
    100°
    TYPE:
    CHAIN
    APPLICATION:
    EXHAUST
    EXHAUST LIFT AT TDC IMPERIAL:
    0.179'
    INTAKE LIFT IMPERIAL:
    0.570'
    APPLICATION:
    INTAKE
    EXHAUST OPEN IMPERIAL:
    55°
    GRIND:
    570 SERIES
    INTAKE DURATION IMPERIAL:
    240°
    INTAKE OPEN IMPERIAL:
    20°
    PRODUCT NAME:
    CAM KIT
    RIDING STYLE:
    STREET
    EXHAUST DURATION IMPERIAL:
    255°
    EXHAUST LIFT IMPERIAL:
    0.570'
    EXHAUST LOBE CENTERLINE IMPERIAL:
    107.5°
    INTAKE LIFT AT TDC IMPERIAL:
    0.187'
    UNITS:
    KIT
    MSRP: $418.95
    Now: $377.06
    Was: $418.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $418.95
    Now: $377.06
    Was: $418.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam - 583 Series - Chain Drive 330-0004

    S&S CYCLE Cam - 583 Series - Chain Drive 330-0004

    S&S CYCLE

    MSRP: $418.95
    Now: $377.06
    Was: $418.95
    Timing chain lash and wear directly compromise valve timing accuracy, robbing you of consistent performance and precision across engine cycles. The S&S CYCLE 583 Series Cam eliminates this...
    09250528
    SKU:
    09250528
    Availability:
    Ships Same Business Day
    Weight:
    4.01 LBS
    INTAKE CLOSE IMPERIAL:
    15°
    INTAKE DURATION IMPERIAL:
    204°
    INTAKE LIFT IMPERIAL:
    0.583'
    PRODUCT NAME:
    CAM KIT
    TYPE:
    CHAIN
    INTAKE LIFT AT TDC IMPERIAL:
    0.113'
    INTAKE LOBE CENTERLINE IMPERIAL:
    96.5°
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    EXHAUST CLOSE IMPERIAL:
    22°
    EXHAUST DURATION IMPERIAL:
    262°
    EXHAUST LIFT AT TDC IMPERIAL:
    0.206'
    EXHAUST LOBE CENTERLINE IMPERIAL:
    107°
    EXHAUST OPEN IMPERIAL:
    60°
    INTAKE OPEN IMPERIAL:
    8°
    APPLICATION:
    INTAKE
    EXHAUST LIFT IMPERIAL:
    0.583'
    GRIND:
    583 SERIES
    UNITS:
    KIT
    MSRP: $418.95
    Now: $377.06
    Was: $418.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $418.95
    Now: $377.06
    Was: $418.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam Kit - Chain Drive - 585 Series 330-0005

    S&S CYCLE Cam Kit - Chain Drive - 585 Series 330-0005

    S&S CYCLE

    MSRP: $399.95
    Now: $359.96
    Was: $399.95
    If you're running a chain-drive system and need predictable, strong power delivery in the critical mid-range, the S&S CYCLE 585 Series cam kit is engineered to maximize your engine's potential...
    09250529
    SKU:
    09250529
    Availability:
    Ships Same Business Day
    Weight:
    4.00 LBS
    EXHAUST LIFT AT TDC IMPERIAL:
    0.179'
    PRODUCT NAME:
    CAM KIT
    RIDING STYLE:
    STREET
    TYPE:
    CHAIN
    APPLICATION:
    EXHAUST
    EXHAUST LOBE CENTERLINE IMPERIAL:
    110°
    EXHAUST OPEN IMPERIAL:
    60°
    GRIND:
    585 SERIES
    INTAKE CLOSE IMPERIAL:
    45°
    INTAKE DURATION IMPERIAL:
    245°
    INTAKE LIFT AT TDC IMPERIAL:
    0.186'
    EXHAUST CLOSE IMPERIAL:
    20°
    EXHAUST LIFT IMPERIAL:
    0.585'
    INTAKE LIFT IMPERIAL:
    0.585'
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    EXHAUST DURATION IMPERIAL:
    260°
    INTAKE LOBE CENTERLINE IMPERIAL:
    102.5°
    INTAKE OPEN IMPERIAL:
    20°
    MSRP: $399.95
    Now: $359.96
    Was: $399.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $399.95
    Now: $359.96
    Was: $399.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam Kit - 625C - Chain Drive 330-0006

    S&S CYCLE Cam Kit - 625C - Chain Drive 330-0006

    S&S CYCLE

    MSRP: $418.95
    Now: $377.06
    Was: $418.95
    If you're looking to unlock meaningful horsepower gains without a complete engine overhaul, the S&S Cycle 625C cam kit delivers solid performance improvement at a price that won't drain your budget...
    09250530
    SKU:
    09250530
    Availability:
    Ships Same Business Day
    Weight:
    4.05 LBS
    APPLICATION:
    EXHAUST
    EXHAUST CLOSE IMPERIAL:
    20°
    EXHAUST OPEN IMPERIAL:
    60°
    INTAKE LOBE CENTERLINE IMPERIAL:
    107.5°
    TYPE:
    CHAIN
    EXHAUST LOBE CENTERLINE IMPERIAL:
    110°
    FEATURES:
    CAM KIT
    GRIND:
    625 SERIES
    INTAKE DURATION IMPERIAL:
    255°
    APPLICATION:
    INTAKE
    EXHAUST LIFT AT TDC IMPERIAL:
    0.184'
    INTAKE CLOSE IMPERIAL:
    55°
    INTAKE LIFT IMPERIAL:
    0.625'
    INTAKE OPEN IMPERIAL:
    20°
    PRODUCT NAME:
    CAM KIT
    RIDING STYLE:
    STREET
    EXHAUST DURATION IMPERIAL:
    260°
    EXHAUST LIFT IMPERIAL:
    0.625'
    UNITS:
    KIT
    MSRP: $418.95
    Now: $377.06
    Was: $418.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $418.95
    Now: $377.06
    Was: $418.95
    Subtotal:
  • On Sale
    S&S CYCLE Easy Start Cam Kit - Twin Cam 106-4947

    S&S CYCLE Easy Start Cam Kit - Twin Cam 106-4947

    S&S CYCLE

    MSRP: $549.95
    Now: $494.96
    Was: $549.95
    Cold starts on high-compression big-twin engines can drain your battery and wear out your starter before the engine even fires. The S&S Cycle Easy Start Cam Kit solves this problem by temporarily...
    09250443
    SKU:
    09250443
    Availability:
    Ships Same Business Day
    Weight:
    3.87 LBS
    APPLICATION:
    EXHAUST
    EXHAUST CLOSE IMPERIAL:
    17°
    EXHAUST DURATION IMPERIAL:
    237°
    EXHAUST LIFT IMPERIAL:
    0.550'
    INTAKE CLOSE IMPERIAL:
    19°
    INTAKE LIFT AT TDC IMPERIAL:
    0.178'
    INTAKE OPEN IMPERIAL:
    17°
    TYPE:
    CHAIN
    APPLICATION:
    INTAKE
    EXHAUST LOBE CENTERLINE IMPERIAL:
    102°
    INTAKE LIFT IMPERIAL:
    0.550'
    INTAKE LOBE CENTERLINE IMPERIAL:
    91°
    PRODUCT NAME:
    CAM KIT
    RIDING STYLE:
    STREET
    EXHAUST OPEN IMPERIAL:
    41°
    EXHAUST LIFT AT TDC IMPERIAL:
    0.170'
    FEATURES:
    INCLUDES INSTALLATION KIT
    GRIND:
    551 SERIES
    INTAKE DURATION IMPERIAL:
    215°
    MODEL:
    EASY START
    UNITS:
    KIT
    MSRP: $549.95
    Now: $494.96
    Was: $549.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $549.95
    Now: $494.96
    Was: $549.95
    Subtotal:
  • On Sale
    S&S CYCLE Adjustable Pushrod Kit - XL 930-0024

    S&S CYCLE Adjustable Pushrod Kit - XL 930-0024

    S&S CYCLE

    MSRP: $278.95
    Now: $251.06
    Was: $278.95
    Valve train precision directly impacts engine reliability and performance consistency—especially under high RPM conditions where pushrod geometry matters. The S&S CYCLE Adjustable Pushrod Kit...
    09280037
    SKU:
    09280037
    Availability:
    Ships Same Business Day
    Weight:
    2.07 LBS
    STYLE:
    ADJUSTABLE
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    PRODUCT NAME:
    PUSHROD KIT
    MATERIAL:
    CHROMOLY STEEL
    MSRP: $278.95
    Now: $251.06
    Was: $278.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $278.95
    Now: $251.06
    Was: $278.95
    Subtotal:
  • On Sale
    S&S CYCLE Billet Oil Pump 31-6206

    S&S CYCLE Billet Oil Pump 31-6206

    S&S CYCLE

    MSRP: $499.95
    Now: $449.96
    Was: $499.95
    If you're running a high-performance engine or building a custom cruiser, oil flow and pressure consistency are non-negotiable. The S&S CYCLE Billet Oil Pump delivers superior circulation with a...
    DS194061
    SKU:
    DS194061
    Availability:
    Ships Same Business Day
    Weight:
    2.82 LBS
    UNITS:
    KIT
    PRODUCT NAME:
    PUMP
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    MSRP: $499.95
    Now: $449.96
    Was: $499.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $499.95
    Now: $449.96
    Was: $499.95
    Subtotal:
  • On Sale
    S&S CYCLE Billet Oil Pump 31-6203

    S&S CYCLE Billet Oil Pump 31-6203

    S&S CYCLE

    MSRP: $445.95
    Now: $401.36
    Was: $445.95
    The S&S Cycle Billet Oil Pump 31-6203 delivers superior oil circulation and pressure consistency compared to stock pumps, making it essential for high-performance engines that demand reliable...
    DS194062
    SKU:
    DS194062
    Availability:
    Ships Same Business Day
    Weight:
    3.06 LBS
    PRODUCT NAME:
    PUMP
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    UNITS:
    KIT
    MSRP: $445.95
    Now: $401.36
    Was: $445.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $445.95
    Now: $401.36
    Was: $445.95
    Subtotal:
  • On Sale
    S&S CYCLE Billet Oil Pump 31-6200

    S&S CYCLE Billet Oil Pump 31-6200

    S&S CYCLE

    MSRP: $445.95
    Now: $401.36
    Was: $445.95
    The S&S Cycle Billet Oil Pump 31-6200 delivers superior oil flow and pressure consistency compared to stock units, ensuring your engine receives reliable lubrication under high-RPM and...
    DS194063
    SKU:
    DS194063
    Availability:
    Ships Same Business Day
    Weight:
    2.82 LBS
    UNITS:
    KIT
    FLOW RATE:
    STANDARD
    PRODUCT NAME:
    PUMP
    RIDING STYLE:
    STREET
    TYPE:
    OIL
    MSRP: $445.95
    Now: $401.36
    Was: $445.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $445.95
    Now: $401.36
    Was: $445.95
    Subtotal:
  • On Sale
    S&S CYCLE Replacement Gaskets 31-6273

    S&S CYCLE Replacement Gaskets 31-6273

    S&S CYCLE

    MSRP: $17.95
    Now: $16.16
    Was: $17.95
    Engine gaskets are the critical seals that prevent oil, coolant, and combustion leaks—and worn gaskets compromise performance and reliability. S&S Cycle's replacement gaskets are engineered to OEM...
    DS194064
    SKU:
    DS194064
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    GASKET
    UNITS:
    KIT
    TYPE:
    OIL PUMP
    MSRP: $17.95
    Now: $16.16
    Was: $17.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $17.95
    Now: $16.16
    Was: $17.95
    Subtotal:
  • On Sale
    S&S CYCLE Connecting Rod - Evolution 34-7013

    S&S CYCLE Connecting Rod - Evolution 34-7013

    S&S CYCLE

    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    If you're pushing your Evolution engine toward serious displacement numbers, stock connecting rods become a limiting factor fast. The S&S Cycle Evolution rod set handles extended strokes and higher...
    DS194027
    SKU:
    DS194027
    Availability:
    Ships Same Business Day
    Weight:
    5.05 LBS
    RIDING STYLE:
    STREET
    STYLE:
    HEAVY DUTY
    UNITS:
    SET
    MATERIAL:
    STEEL
    PRODUCT NAME:
    CONNECTING ROD ASSEMBLY
    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    Subtotal:
  • On Sale
    S&S CYCLE Pinion Gear 33-4146

    S&S CYCLE Pinion Gear 33-4146

    S&S CYCLE

    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    A quality pinion gear is critical to reliable power transmission in your drivetrain—any deviation in concentricity or tooth geometry directly impacts efficiency and component lifespan. The S&S CYCLE...
    DS194483
    SKU:
    DS194483
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    SIZE IMPERIAL:
    1.4715' - 1.4721'
    PRODUCT NAME:
    GEAR
    TYPE:
    PINION
    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $112.95
    Now: $101.66
    Was: $112.95
    Subtotal:
  • On Sale
    S&S CYCLE Connecting Rod - Big Twin 34-7004

    S&S CYCLE Connecting Rod - Big Twin 34-7004

    S&S CYCLE

    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    If you're building a Big Twin engine with serious displacement goals, stock connecting rods become your limiting factor—they simply won't survive the loads of a stroker setup or high-RPM racing...
    DS194652
    SKU:
    DS194652
    Availability:
    Ships Same Business Day
    Weight:
    4.75 LBS
    MATERIAL:
    STEEL
    UNITS:
    SET
    PRODUCT NAME:
    CONNECTING ROD ASSEMBLY
    STYLE:
    HEAVY DUTY
    RIDING STYLE:
    STREET
    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    Subtotal:
  • On Sale
    S&S CYCLE Connecting Rod 34-7011

    S&S CYCLE Connecting Rod 34-7011

    S&S CYCLE

    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    If you're building a high-displacement or stroker engine, stock connecting rods become your limiting factor—they flex under load, fail prematurely, and rob you of reliability at the power levels...
    DS194653
    SKU:
    DS194653
    Availability:
    Ships Same Business Day
    Weight:
    4.75 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    CONNECTING ROD ASSEMBLY
    RIDING STYLE:
    STREET
    UNITS:
    SET
    STYLE:
    HEAVY DUTY
    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    Subtotal:
  • On Sale
    S&S CYCLE Connecting Rod Assembly - XL 34-7800

    S&S CYCLE Connecting Rod Assembly - XL 34-7800

    S&S CYCLE

    MSRP: $995.95
    Now: $896.36
    Was: $995.95
    If you're building a big-displacement stroker motor or running sustained high RPM loads, stock connecting rods become a weak link. The S&S CYCLE XL 34-7800 rod set eliminates this vulnerability with...
    DS194655
    SKU:
    DS194655
    Availability:
    Ships Same Business Day
    Weight:
    4.50 LBS
    MATERIAL:
    STEEL
    STYLE:
    HEAVY DUTY
    UNITS:
    SET
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    CONNECTING ROD ASSEMBLY
    MSRP: $995.95
    Now: $896.36
    Was: $995.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $995.95
    Now: $896.36
    Was: $995.95
    Subtotal:
  • On Sale
    S&S CYCLE Breather Gear - +.030" 33-4260

    S&S CYCLE Breather Gear - +.030" 33-4260

    S&S CYCLE

    MSRP: $229.95
    Now: $206.96
    Was: $229.95
    Precision engine timing is non-negotiable in high-performance applications, and the S&S Cycle Breather Gear delivers the exact valve train synchronization your build demands. This +.030" oversized...
    DS194471
    SKU:
    DS194471
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    FEATURES:
    OVERSIZED (+.03')
    PRODUCT NAME:
    GEAR
    UNITS:
    KIT
    TYPE:
    BREATHER
    RIDING STYLE:
    STREET
    MSRP: $229.95
    Now: $206.96
    Was: $229.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $229.95
    Now: $206.96
    Was: $229.95
    Subtotal:
  • On Sale
    S&S CYCLE Pinion Gear 33-4124

    S&S CYCLE Pinion Gear 33-4124

    S&S CYCLE

    MSRP: $142.95
    Now: $128.66
    Was: $142.95
    The S&S Cycle Pinion Gear 33-4124 is purpose-built for Shovelhead motors where reliable primary drive engagement is non-negotiable. Whether you're running stock or modified power, this...
    DS194473
    SKU:
    DS194473
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    COLOR/FINISH:
    BLUE
    RIDING STYLE:
    STREET
    BASE COLOR:
    BLUE
    SIZE IMPERIAL:
    1.4470' - 1.4475'
    PRODUCT NAME:
    GEAR
    TYPE:
    PINION
    UNITS:
    EACH
    MSRP: $142.95
    Now: $128.66
    Was: $142.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $142.95
    Now: $128.66
    Was: $142.95
    Subtotal:
  • On Sale
    S&S CYCLE Pinion Gear 33-4125

    S&S CYCLE Pinion Gear 33-4125

    S&S CYCLE

    MSRP: $142.95
    Now: $128.66
    Was: $142.95
    If you're running a Shovelhead motor, the pinion gear is critical to reliable power delivery and driveline integrity. A worn or damaged pinion gear will compromise acceleration, increase drivetrain...
    DS194474
    SKU:
    DS194474
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    COLOR/FINISH:
    GREEN
    SIZE IMPERIAL:
    1.4465' - 1.4470'
    UNITS:
    EACH
    BASE COLOR:
    GREEN
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    GEAR
    TYPE:
    PINION
    MSRP: $142.95
    Now: $128.66
    Was: $142.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $142.95
    Now: $128.66
    Was: $142.95
    Subtotal:
  • On Sale
    S&S CYCLE Breather Gear - +.030" 33-4263

    S&S CYCLE Breather Gear - +.030" 33-4263

    S&S CYCLE

    MSRP: $199.95
    Now: $179.96
    Was: $199.95
    Precision engine timing is the foundation of reliable power delivery, and S&S Cycle's breather gear ensures your crankcase ventilation system operates at peak efficiency. This +.030" oversized gear...
    DS194469
    SKU:
    DS194469
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    PRODUCT NAME:
    GEAR KIT
    RIDING STYLE:
    STREET
    FEATURES:
    OVERSIZED (+.03')
    MATERIAL:
    STEEL
    UNITS:
    KIT
    TYPE:
    BREATHER
    MSRP: $199.95
    Now: $179.96
    Was: $199.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $199.95
    Now: $179.96
    Was: $199.95
    Subtotal:
  • On Sale
    S&S CYCLE Super Stock¢â€žÂ¢ Engine Case - Evolution 31-0005

    S&S CYCLE Super Stock¢â€žÂ¢ Engine Case - Evolution 31-0005

    S&S CYCLE

    MSRP: $1,895.95
    Now: $1,706.36
    Was: $1,895.95
    The foundation of any high-performance Evolution engine starts with a quality case, and the S&S Cycle Super Stock case delivers the precision engineering required for reliability under sustained load...
    DS194301
    SKU:
    DS194301
    Availability:
    Ships Same Business Day
    Weight:
    31.75 LBS
    PRODUCT NAME:
    ENGINE CASE
    BORE SIZE IMPERIAL:
    3.500'
    UNITS:
    KIT
    MATERIAL:
    A356 T-6 ALUMINUM ALLOY
    COLOR/FINISH:
    RAW
    MODEL:
    SUPER STOCK®
    RIDING STYLE:
    STREET
    MSRP: $1,895.95
    Now: $1,706.36
    Was: $1,895.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,895.95
    Now: $1,706.36
    Was: $1,895.95
    Subtotal:
  • Total: items /

Adding your products to cart

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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER