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 Acceleration Pump/Idle Spring - 10 Pack 11-2053

    S&S CYCLE Acceleration Pump/Idle Spring - 10 Pack 11-2053

    S&S CYCLE

    MSRP: $12.95
    Now: $11.66
    Was: $12.95
    The S&S Cycle Acceleration Pump/Idle Spring is essential for maintaining precise fuel delivery and smooth throttle response in high-performance Harley-Davidson engines. These OEM-quality components...
    10031718
    SKU:
    10031718
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    UNITS:
    10 PACK
    MODEL:
    S&S
    TYPE:
    ACCELERATOR PUMP
    PRODUCT NAME:
    IDLE SPRING
    MSRP: $12.95
    Now: $11.66
    Was: $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $12.95
    Now: $11.66
    Was: $12.95
    Subtotal:
  • On Sale
    S&S CYCLE Acceleration Pump Plunger Nut - 10-Pack 11-2372

    S&S CYCLE Acceleration Pump Plunger Nut - 10-Pack 11-2372

    S&S CYCLE

    MSRP: $19.95
    Now: $17.96
    Was: $19.95
    S&S Cycle acceleration pump plunger nuts are essential wear items for high-performance carburetors, particularly in racing and modified engine applications where fuel delivery consistency directly...
    10031719
    SKU:
    10031719
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    TYPE:
    ACCELERATOR PUMP
    PRODUCT NAME:
    PLUNGER NUTS
    MSRP: $19.95
    Now: $17.96
    Was: $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $19.95
    Now: $17.96
    Was: $19.95
    Subtotal:
  • On Sale
    S&S CYCLE Acceleration Pump Plunger Spring - 10 Pack 11-2359

    S&S CYCLE Acceleration Pump Plunger Spring - 10 Pack 11-2359

    S&S CYCLE

    MSRP: $15.95
    Now: $14.36
    Was: $15.95
    Carburetor performance hinges on consistent fuel atomization, and a worn acceleration pump plunger spring directly undermines throttle response and cold-start reliability. This OEM-quality...
    10031720
    SKU:
    10031720
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MODEL:
    SUPER E
    MODEL:
    SUPER G
    PRODUCT NAME:
    PLUNGER SPRING
    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 Float Pin Screw - 10-Pack 50-0062

    S&S CYCLE Float Pin Screw - 10-Pack 50-0062

    S&S CYCLE

    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Float pin screws are critical fasteners in high-performance engine builds, securing your float bowl assembly with precision and reliability. Using OEM-equivalent S&S Cycle hardware ensures proper...
    10031721
    SKU:
    10031721
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    TYPE:
    SLOTTED
    UNITS:
    10 PACK
    PRODUCT NAME:
    SCREW
    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 Bowl Vent Plug - 10-Pack 50-0105

    S&S CYCLE Bowl Vent Plug - 10-Pack 50-0105

    S&S CYCLE

    MSRP: $6.95
    Now: $6.26
    Was: $6.95
    Carburetor bowl vent plugs are critical for maintaining proper fuel system integrity and preventing fuel leakage during storage, transportation, or high-performance riding. A damaged or missing vent...
    10031722
    SKU:
    10031722
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    ZINC PLATED
    RIDING STYLE:
    STREET
    TYPE:
    SWIVEL HEAD
    UNITS:
    10 PACK
    PRODUCT NAME:
    SCREW
    MSRP: $6.95
    Now: $6.26
    Was: $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $6.95
    Now: $6.26
    Was: $6.95
    Subtotal:
  • On Sale
    S&S CYCLE Main Super E/Super G Carburetor Tube 11-2085

    S&S CYCLE Main Super E/Super G Carburetor Tube 11-2085

    S&S CYCLE

    MSRP: $17.95
    Now: $16.16
    Was: $17.95
    The S&S Cycle Main Super E/Super G Carburetor Tube (11-2085) is essential for optimizing fuel delivery and air-fuel mixture consistency in high-performance applications. This OEM-quality component...
    10031723
    SKU:
    10031723
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    EACH
    TYPE:
    MAIN DISCHARGE
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    TUBE
    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 Super E/G Carburetor Float Pin - 5-Pack 11-2370

    S&S CYCLE Super E/G Carburetor Float Pin - 5-Pack 11-2370

    S&S CYCLE

    MSRP: $12.95
    Now: $11.66
    Was: $12.95
    Carburetor float pins are critical wear items that directly impact fuel delivery precision and engine idle quality. A worn or damaged float pin compromises needle seat performance, leading to fuel...
    10031724
    SKU:
    10031724
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MODEL:
    SUPER E
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    FLOAT PIN
    UNITS:
    5 PACK
    MODEL:
    SUPER G
    MSRP: $12.95
    Now: $11.66
    Was: $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $12.95
    Now: $11.66
    Was: $12.95
    Subtotal:
  • On Sale
    S&S CYCLE Acceleration Pump Cap Screw - 10-Pack 50-0098

    S&S CYCLE Acceleration Pump Cap Screw - 10-Pack 50-0098

    S&S CYCLE

    MSRP: $10.95
    Now: $9.86
    Was: $10.95
    If you're rebuilding or maintaining S&S Cycle carburetors, having quality OEM replacement fasteners on hand is essential—worn or stripped acceleration pump cap screws can compromise fuel atomization...
    10031729
    SKU:
    10031729
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    ROUND HEAD SCREW
    RIDING STYLE:
    STREET
    UNITS:
    10 PACK
    MATERIAL:
    ZINC PLATED
    TYPE:
    SLOTTED
    MSRP: $10.95
    Now: $9.86
    Was: $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.95
    Now: $9.86
    Was: $10.95
    Subtotal:
  • On Sale
    S&S CYCLE Screw - 3/8-16X1" 50-0161

    S&S CYCLE Screw - 3/8-16X1" 50-0161

    S&S CYCLE

    MSRP: $4.95
    Now: $4.46
    Was: $4.95
    When you're building or maintaining high-performance engines, fastener quality directly impacts reliability and longevity. This S&S Cycle socket head cap screw is engineered to exacting tolerances,...
    10031730
    SKU:
    10031730
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    SCREW
    THREAD LENGTH IMPERIAL:
    1.00'
    TYPE:
    CARBURETOR
    THREAD DIAMETER IMPERIAL:
    0.38'
    THREAD PITCH IMPERIAL:
    0.63'
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    MSRP: $4.95
    Now: $4.46
    Was: $4.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $4.95
    Now: $4.46
    Was: $4.95
    Subtotal:
  • On Sale
    S&S CYCLE Screw - 3/8-16X1.25" 50-0162

    S&S CYCLE Screw - 3/8-16X1.25" 50-0162

    S&S CYCLE

    MSRP: $6.95
    Now: $6.26
    Was: $6.95
    When you're building or maintaining high-performance engines, fastener quality directly impacts reliability and longevity. S&S Cycle's precision-machined socket head cap screws are engineered to OEM...
    10031731
    SKU:
    10031731
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    SCREW
    RIDING STYLE:
    STREET
    THREAD DIAMETER IMPERIAL:
    0.38'
    TYPE:
    CARBURETOR
    THREAD LENGTH IMPERIAL:
    1.25'
    THREAD PITCH IMPERIAL:
    0.63'
    UNITS:
    EACH
    MSRP: $6.95
    Now: $6.26
    Was: $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $6.95
    Now: $6.26
    Was: $6.95
    Subtotal:
  • On Sale
    S&S CYCLE Screw - 3/8-16X1.37" 50-0163

    S&S CYCLE Screw - 3/8-16X1.37" 50-0163

    S&S CYCLE

    MSRP: $8.95
    Now: $8.06
    Was: $8.95
    When you're building or maintaining high-performance engines, fastener quality directly impacts reliability and longevity. This S&S Cycle socket head cap screw is engineered to OEM specifications,...
    10031732
    SKU:
    10031732
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    SCREW
    TYPE:
    CARBURETOR
    THREAD DIAMETER IMPERIAL:
    0.38'
    RIDING STYLE:
    STREET
    THREAD LENGTH IMPERIAL:
    1.37'
    THREAD PITCH IMPERIAL:
    0.63'
    UNITS:
    EACH
    MSRP: $8.95
    Now: $8.06
    Was: $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8.95
    Now: $8.06
    Was: $8.95
    Subtotal:
  • On Sale
    S&S CYCLE Screw - 3/8-16X2" 50-0164

    S&S CYCLE Screw - 3/8-16X2" 50-0164

    S&S CYCLE

    MSRP: $7.95
    Now: $7.16
    Was: $7.95
    S&S Cycle fasteners are engineered to meet the exacting tolerances required in high-performance engine builds and drivetrain assemblies. This socket head cap screw delivers the clamping force and...
    10031733
    SKU:
    10031733
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    SCREW
    RIDING STYLE:
    STREET
    THREAD LENGTH IMPERIAL:
    2.00'
    THREAD DIAMETER IMPERIAL:
    0.38'
    TYPE:
    CARBURETOR
    THREAD PITCH IMPERIAL:
    0.63'
    UNITS:
    EACH
    MSRP: $7.95
    Now: $7.16
    Was: $7.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $7.95
    Now: $7.16
    Was: $7.95
    Subtotal:
  • On Sale
    S&S CYCLE Tube Fast Idle 0381F

    S&S CYCLE Tube Fast Idle 0381F

    S&S CYCLE

    MSRP: $10.95
    Now: $9.86
    Was: $10.95
    The S&S Cycle Tube Fast Idle keeps your engine running at the precise RPM needed for smooth cold starts and efficient warm-up cycles. This OEM-replacement component ensures consistent idle quality...
    10031734
    SKU:
    10031734
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    PRODUCT NAME:
    TUBE
    RIDING STYLE:
    STREET
    TYPE:
    FAST IDLE
    UNITS:
    EACH
    MSRP: $10.95
    Now: $9.86
    Was: $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.95
    Now: $9.86
    Was: $10.95
    Subtotal:
  • On Sale
    S&S CYCLE O-Ring - 5x3x1mm - 10-Pack 500-0148

    S&S CYCLE O-Ring - 5x3x1mm - 10-Pack 500-0148

    S&S CYCLE

    MSRP: $12.95
    Now: $11.66
    Was: $12.95
    O-rings are critical sealing components that prevent fluid leakage in high-pressure applications—whether you're rebuilding carburetors, fuel systems, or engine components. Using OEM-spec replacement...
    10031735
    SKU:
    10031735
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    O-RING
    UNITS:
    10 PACK
    MSRP: $12.95
    Now: $11.66
    Was: $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $12.95
    Now: $11.66
    Was: $12.95
    Subtotal:
  • On Sale
    S&S CYCLE Fitting Hose - .04" 16-0134

    S&S CYCLE Fitting Hose - .04" 16-0134

    S&S CYCLE

    MSRP: $8.95
    Now: $8.06
    Was: $8.95
    Precision fuel and fluid delivery is non-negotiable in high-performance applications, and proper hose sizing is critical to maintaining system integrity under load. The S&S Cycle Fitting Hose (.04"...
    10031736
    SKU:
    10031736
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    HOSE
    TYPE:
    CARBURETOR
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MSRP: $8.95
    Now: $8.06
    Was: $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8.95
    Now: $8.06
    Was: $8.95
    Subtotal:
  • On Sale
    S&S CYCLE Oil/Voes Hose 19-0395

    S&S CYCLE Oil/Voes Hose 19-0395

    S&S CYCLE

    MSRP: $8.95
    Now: $8.06
    Was: $8.95
    The S&S Cycle Oil/Voes Hose 19-0395 is essential for maintaining proper oil circulation and ventilation in high-performance Harley-Davidson engines. A compromised or deteriorated hose can lead to...
    10031737
    SKU:
    10031737
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    PRODUCT NAME:
    HOSE
    TYPE:
    CARBURETOR
    MSRP: $8.95
    Now: $8.06
    Was: $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8.95
    Now: $8.06
    Was: $8.95
    Subtotal:
  • On Sale
    S&S CYCLE Idle Mixture Screw - 5-Pack 110-0069

    S&S CYCLE Idle Mixture Screw - 5-Pack 110-0069

    S&S CYCLE

    MSRP: $70.95
    Now: $63.86
    Was: $70.95
    Proper idle mixture adjustment is critical to engine performance, fuel efficiency, and longevity—and a worn or damaged idle mixture screw can make this impossible to achieve. The S&S Cycle 5-pack...
    10031738
    SKU:
    10031738
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    PRODUCT NAME:
    SCREW WITH O-RING
    MODEL:
    SUPER G
    TYPE:
    IDLE MIXTURE
    MODEL:
    SUPER E
    MSRP: $70.95
    Now: $63.86
    Was: $70.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $70.95
    Now: $63.86
    Was: $70.95
    Subtotal:
  • On Sale
    S&S CYCLE Super E/G Carburetor Bowl Assembly 11-2388P

    S&S CYCLE Super E/G Carburetor Bowl Assembly 11-2388P

    S&S CYCLE

    MSRP: $214.95
    Now: $193.46
    Was: $214.95
    The S&S Cycle Super E/G Carburetor Bowl Assembly is engineered for riders who demand reliable fuel delivery and consistent performance from their Harley-Davidson. This precision-machined component...
    10031739
    SKU:
    10031739
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    BOWL ASSEMBLY
    MODEL:
    SUPER E
    UNITS:
    EACH
    MODEL:
    SUPER G
    TYPE:
    CARBURETOR
    MSRP: $214.95
    Now: $193.46
    Was: $214.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $214.95
    Now: $193.46
    Was: $214.95
    Subtotal:
  • On Sale
    S&S CYCLE GASKET SET 4.25" M8 17+ 900-0955

    S&S CYCLE GASKET SET 4.25" M8 17+ 900-0955

    S&S CYCLE

    MSRP: $169.95
    Now: $152.96
    Was: $169.95
    A quality gasket set is the foundation of a reliable engine build—it seals critical combustion chambers and prevents fluid leaks that can compromise performance and longevity. The S&S Cycle 4.25"...
    09347174
    SKU:
    09347174
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    BORE SIZE IMPERIAL:
    4.250'
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    STREET
    MSRP: $169.95
    Now: $152.96
    Was: $169.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $169.95
    Now: $152.96
    Was: $169.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam Cover Gasket - M8 310-0911

    S&S CYCLE Cam Cover Gasket - M8 310-0911

    S&S CYCLE

    MSRP: $21.95
    Now: $19.76
    Was: $21.95
    A worn or deteriorating cam cover gasket compromises engine sealing and invites oil leakage—a common issue that worsens over time on M8 platforms. This OEM-specification gasket from S&S Cycle ensures...
    09345874
    SKU:
    09345874
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    TYPE:
    CAM COVER
    UNITS:
    EACH
    MSRP: $21.95
    Now: $19.76
    Was: $21.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $21.95
    Now: $19.76
    Was: $21.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam Cover - Natural 31-0203

    S&S CYCLE Cam Cover - Natural 31-0203

    S&S CYCLE

    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    A quality cam cover does more than protect your engine's internal timing components—it's a statement of craftsmanship and attention to detail. The S&S Cycle Cam Cover maintains proper crankcase...
    09401423
    SKU:
    09401423
    Availability:
    Ships Same Business Day
    Weight:
    4.25 LBS
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    NATURAL
    MATERIAL:
    356 T-6 ALUMINUM
    TYPE:
    CAM
    PRODUCT NAME:
    COVER KIT
    COLOR/FINISH:
    SILVER
    UNITS:
    KIT
    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 Cam Cover - Chrome - Big Twin 106-4211

    S&S CYCLE Cam Cover - Chrome - Big Twin 106-4211

    S&S CYCLE

    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    The S&S CYCLE Chrome Cam Cover elevates your Big Twin's appearance while delivering the durability expected from a precision-machined component. Machined from solid 6061 billet aluminum, this cover...
    09400939
    SKU:
    09400939
    Availability:
    Ships Same Business Day
    Weight:
    4.15 LBS
    COLOR/FINISH:
    CHROME
    MATERIAL:
    BILLET ALUMINUM
    PRODUCT NAME:
    COVER KIT
    TYPE:
    CAM
    UNITS:
    KIT
    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 Lifter Block - Chrome - Big Twin 106-5428

    S&S CYCLE Lifter Block - Chrome - Big Twin 106-5428

    S&S CYCLE

    MSRP: $504.95
    Now: $454.46
    Was: $504.95
    Proper valve train geometry is non-negotiable for reliable big-twin performance, and S&S Cycle's Lifter Block ensures precise lifter positioning that directly impacts valve timing accuracy and engine...
    09400953
    SKU:
    09400953
    Availability:
    Ships Same Business Day
    Weight:
    2.12 LBS
    MATERIAL:
    BILLET ALUMINUM
    TYPE:
    TAPPET
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    GUIDE
    UNITS:
    KIT
    MSRP: $504.95
    Now: $454.46
    Was: $504.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $504.95
    Now: $454.46
    Was: $504.95
    Subtotal:
  • On Sale
    S&S CYCLE Chrome Lifter Cover - Twin Cam 106-3883

    S&S CYCLE Chrome Lifter Cover - Twin Cam 106-3883

    S&S CYCLE

    MSRP: $249.95
    Now: $224.96
    Was: $249.95
    Engine bay aesthetics matter, but more importantly, a quality lifter cover protects critical engine components from contamination and thermal stress. The S&S Cycle Chrome Lifter Cover combines...
    09400966
    SKU:
    09400966
    Availability:
    Ships Same Business Day
    Weight:
    1.08 LBS
    MATERIAL:
    6061 T-6 ALUMINUM
    UNITS:
    PAIR
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    MATERIAL:
    BILLET
    TYPE:
    TAPPET
    MSRP: $249.95
    Now: $224.96
    Was: $249.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $249.95
    Now: $224.96
    Was: $249.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam Cover 106-3499

    S&S CYCLE Cam Cover 106-3499

    S&S CYCLE

    MSRP: $365.95
    Now: $329.36
    Was: $365.95
    A properly sealed cam cover protects your generator motor's internal valve train from debris, moisture, and contamination while maintaining reliable engine breathing. This S&S Cycle unit delivers...
    09401045
    SKU:
    09401045
    Availability:
    Ships Same Business Day
    Weight:
    3.70 LBS
    FEATURES:
    INCLUDES GASKET
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    COVER
    TYPE:
    GENERATOR GEAR
    MSRP: $365.95
    Now: $329.36
    Was: $365.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $365.95
    Now: $329.36
    Was: $365.95
    Subtotal:
  • On Sale
    S&S CYCLE Chrome Billet Lifter Cover - Twin Cam 33-5601

    S&S CYCLE Chrome Billet Lifter Cover - Twin Cam 33-5601

    S&S CYCLE

    MSRP: $299.95
    Now: $269.96
    Was: $299.95
    A quality lifter cover protects one of your engine's most critical components from contamination and oil loss while maintaining a clean, finished appearance on your Twin Cam engine. S&S Cycle's...
    09400295
    SKU:
    09400295
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    MATERIAL:
    6061 T-6 ALUMINUM
    MATERIAL:
    BILLET
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    COLOR/FINISH:
    POLISHED
    PRODUCT NAME:
    COVER
    TYPE:
    TAPPET
    MSRP: $299.95
    Now: $269.96
    Was: $299.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $299.95
    Now: $269.96
    Was: $299.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam Cover - Polished Billet - Big Twin 31-0335

    S&S CYCLE Cam Cover - Polished Billet - Big Twin 31-0335

    S&S CYCLE

    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    A polished billet cam cover transforms your Big Twin's engine bay from stock to show-quality while delivering the precision engineering S&S Cycle is known for. Machined from solid 6061 aluminum, this...
    09400300
    SKU:
    09400300
    Availability:
    Ships Same Business Day
    Weight:
    4.37 LBS
    COLOR/FINISH:
    POLISHED
    RIDING STYLE:
    STREET
    TYPE:
    CAM
    PRODUCT NAME:
    COVER KIT
    MATERIAL:
    BILLET ALUMINUM
    UNITS:
    KIT
    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 Left Main Seal - Sportster 91-13 31-4060

    S&S CYCLE Left Main Seal - Sportster 91-13 31-4060

    S&S CYCLE

    MSRP: $24.95
    Now: $22.46
    Was: $24.95
    A worn or leaking main seal compromises engine reliability and can lead to costly oil loss and potential drivetrain damage. The S&S Cycle Left Main Seal is engineered to OEM specifications, ensuring...
    09350861
    SKU:
    09350861
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    INSIDE DIAMETER:
    1,500'
    PRODUCT NAME:
    SEAL
    UNITS:
    EACH
    APPLICATION:
    SPROCKET SHAFT
    OUTSIDE DIAMETER:
    2,000'
    OUTSIDE DIAMETER IMPERIAL:
    2.000'
    RIDING STYLE:
    STREET
    THICKNESS:
    0,313'
    THICKNESS IMPERIAL:
    0.313'
    TYPE:
    OIL
    APPLICATION:
    CRANKSHAFT
    INSIDE DIAMETER IMPERIAL:
    1.500'
    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 Transmission Door 56-1025

    S&S CYCLE Transmission Door 56-1025

    S&S CYCLE

    MSRP: $443.95
    Now: $399.56
    Was: $443.95
    A transmission door serves as a critical access point for routine maintenance, fluid checks, and internal inspections on your Harley-Davidson. The S&S Cycle Transmission Door 56-1025 replaces worn or...
    11050229
    SKU:
    11050229
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    SILVER
    PRODUCT NAME:
    CASE
    UNITS:
    EACH
    MSRP: $443.95
    Now: $399.56
    Was: $443.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $443.95
    Now: $399.56
    Was: $443.95
    Subtotal:
  • On Sale
    S&S CYCLE Easy Start Cam Kit 106-5293

    S&S CYCLE Easy Start Cam Kit 106-5293

    S&S CYCLE

    MSRP: $540.95
    Now: $486.86
    Was: $540.95
    Cold starts on high-compression big-twin engines can drain your battery and burn out your starter—fast. The S&S Cycle Easy Start Cam Kit solves this by intelligently reducing crank compression during...
    09250521
    SKU:
    09250521
    Availability:
    Ships Same Business Day
    Weight:
    3.82 LBS
    EXHAUST LIFT AT TDC IMPERIAL:
    0.170'
    FEATURES:
    INCLUDES INSTALLATION KIT
    GRIND:
    551 SERIES
    INTAKE DURATION IMPERIAL:
    215°
    INTAKE LOBE CENTERLINE IMPERIAL:
    91°
    MODEL:
    EASY START
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    EXHAUST LOBE CENTERLINE IMPERIAL:
    102°
    INTAKE LIFT IMPERIAL:
    0.550'
    PRODUCT NAME:
    CAM KIT
    RIDING STYLE:
    STREET
    TYPE:
    CHAIN
    EXHAUST OPEN IMPERIAL:
    41°
    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°
    MSRP: $540.95
    Now: $486.86
    Was: $540.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $540.95
    Now: $486.86
    Was: $540.95
    Subtotal:
  • On Sale
    S&S CYCLE Synthetic Primary Oil - 1 U.S. quart 153757

    S&S CYCLE Synthetic Primary Oil - 1 U.S. quart 153757

    S&S CYCLE

    MSRP: $14.95
    Now: $13.46
    Was: $14.95
    Your Big Twin primary chaincase demands lubrication that matches the demands of modern riding—synthetic formulations protect against heat breakdown and extend component life far beyond conventional...
    36030044
    SKU:
    36030044
    Availability:
    Ships Same Business Day
    Weight:
    2.08 LBS
    OIL BASE:
    SYNTHETIC (FULL-SYNTHETIC)
    PACKAGING:
    12 PER CASE, SOLD EACH
    PRODUCT NAME:
    OIL
    RIDING STYLE:
    STREET
    TYPE:
    PRIMARY
    DISPENSER TYPE:
    BOTTLE
    APPLICATION:
    BIG TWIN
    CONTAINER SIZE IMPERIAL:
    1 US QUART
    CONTAINER SIZE METRIC:
    946 ML
    STYLE:
    HIGH-PERFORMANCE
    UNITS:
    EACH
    MSRP: $14.95
    Now: $13.46
    Was: $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14.95
    Now: $13.46
    Was: $14.95
    Subtotal:
  • On Sale
    S&S CYCLE Synthetic Gear Oil - 80W-140 - 1 U.S. quart 153756

    S&S CYCLE Synthetic Gear Oil - 80W-140 - 1 U.S. quart 153756

    S&S CYCLE

    MSRP: $14.95
    Now: $13.46
    Was: $14.95
    Synthetic gear oil engineered to withstand the extreme pressures and temperatures of high-performance Big Twin transmissions. S&S Cycle's full-synthetic formula resists viscosity breakdown and shear,...
    36040007
    SKU:
    36040007
    Availability:
    Ships Same Business Day
    Weight:
    2.08 LBS
    CONTAINER SIZE IMPERIAL:
    1 US QUART
    CONTAINER SIZE METRIC:
    946 ML
    DISPENSER TYPE:
    BOTTLE
    MEETS OR EXCEEDS REQUIREMENTS FOR:
    MT-1
    STYLE:
    HIGH-PERFORMANCE
    UNITS:
    EACH
    VISCOSITY (WEIGHT):
    80W-140
    PACKAGING:
    12 PER CASE, SOLD EACH
    OIL BASE:
    SYNTHETIC (FULL-SYNTHETIC)
    RIDING STYLE:
    STREET
    TYPE:
    GEAR
    MEETS OR EXCEEDS REQUIREMENTS FOR:
    API GL-5
    PRODUCT NAME:
    OIL
    MSRP: $14.95
    Now: $13.46
    Was: $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14.95
    Now: $13.46
    Was: $14.95
    Subtotal:
  • On Sale
    S&S CYCLE Pushrods with Tubes - Twin Cam 93-5095

    S&S CYCLE Pushrods with Tubes - Twin Cam 93-5095

    S&S CYCLE

    MSRP: $249.95
    Now: $224.96
    Was: $249.95
    Pushrods are critical to your Twin Cam's valve train geometry and reliability. S&S Cycle's chromoly construction ensures superior strength under high RPM conditions, while the adjustable design...
    09280017
    SKU:
    09280017
    Availability:
    Ships Same Business Day
    Weight:
    1.64 LBS
    STYLE:
    ADJUSTABLE
    MATERIAL:
    CHROMOLY STEEL
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    PUSHROD KIT
    UNITS:
    KIT
    MSRP: $249.95
    Now: $224.96
    Was: $249.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $249.95
    Now: $224.96
    Was: $249.95
    Subtotal:
  • On Sale
    S&S CYCLE Base Gaskets - 4" 930-0094

    S&S CYCLE Base Gaskets - 4" 930-0094

    S&S CYCLE

    MSRP: $15.95
    Now: $14.36
    Was: $15.95
    Proper base gasket selection is critical to preventing coolant and oil leaks that compromise engine integrity and performance. S&S Cycle's Pro-Formance micropore compound is engineered to withstand...
    09345022
    SKU:
    09345022
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    THICKNESS:
    0,46 MM (0,018')
    THICKNESS IMPERIAL:
    0,018'
    TYPE:
    CYLINDER BASE
    UNITS:
    PAIR
    BORE SIZE IMPERIAL:
    4.000'
    FEATURES:
    STOCK BOLT PATTERN
    THICKNESS METRIC:
    0.46 MM
    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 Cam with Plate - 551 Series - Easy Start 330-0544

    S&S CYCLE Cam with Plate - 551 Series - Easy Start 330-0544

    S&S CYCLE

    MSRP: $2,025.95
    Now: $1,823.36
    Was: $2,025.95
    Stock cam systems on high-mileage engines are vulnerable to chain stretch, tensioner wear, and timing degradation—issues that compromise valve lift, timing precision, and overall reliability. The S&S...
    09251109
    SKU:
    09251109
    Availability:
    Ships Same Business Day
    Weight:
    11.15 LBS
    APPLICATION:
    EXHAUST
    EXHAUST CLOSE IMPERIAL:
    17°
    EXHAUST LIFT IMPERIAL:
    0.550'
    INTAKE CLOSE IMPERIAL:
    19°
    INTAKE OPEN IMPERIAL:
    17°
    TYPE:
    CHAIN
    APPLICATION:
    INTAKE
    EXHAUST DURATION IMPERIAL:
    237°
    MODEL:
    EASY START
    RIDING STYLE:
    STREET
    EXHAUST OPEN IMPERIAL:
    41°
    GRIND:
    551 SERIES
    INTAKE DURATION IMPERIAL:
    215°
    INTAKE LIFT IMPERIAL:
    0.550'
    PRODUCT NAME:
    CAMSHAFT
    UNITS:
    KIT
    MSRP: $2,025.95
    Now: $1,823.36
    Was: $2,025.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $2,025.95
    Now: $1,823.36
    Was: $2,025.95
    Subtotal:
  • On Sale
    S&S CYCLE Inner Cam Bearing - Twin Cam 31-4080

    S&S CYCLE Inner Cam Bearing - Twin Cam 31-4080

    S&S CYCLE

    MSRP: $16.95
    Now: $15.26
    Was: $16.95
    The Twin Cam engine demands precision at every bearing surface, and inferior replacements invite catastrophic failure at high RPM. S&S Cycle's inner cam bearings restore OEM tolerances and...
    09240387
    SKU:
    09240387
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    CAM
    PRODUCT NAME:
    BEARING
    UNITS:
    EACH
    TYPE:
    NEEDLE
    RIDING STYLE:
    STREET
    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 High-Flow Super E/Super G Carburetor Air Filter 106-4724

    S&S CYCLE High-Flow Super E/Super G Carburetor Air Filter 106-4724

    S&S CYCLE

    MSRP: $45.95
    Now: $41.36
    Was: $45.95
    If you're running a Super E or Super G carburetor, airflow is everything—and this S&S filter removes a major restriction from your intake path. The 1" taller design paired with a low-restriction,...
    10112286
    SKU:
    10112286
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    BASE COLOR:
    BLACK
    BASE COLOR:
    RED
    MODEL:
    HIGH-FLOW
    PRODUCT NAME:
    AIR FILTER
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    RED
    FILTER MEDIA MATERIAL:
    COTTON GAUZE
    RIDING STYLE:
    STREET
    FILTER SHAPE:
    ROUND
    MSRP: $45.95
    Now: $41.36
    Was: $45.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $45.95
    Now: $41.36
    Was: $45.95
    Subtotal:
  • On Sale
    S&S CYCLE Super E/Super G Inlet Gas with Hose 190-0005

    S&S CYCLE Super E/Super G Inlet Gas with Hose 190-0005

    S&S CYCLE

    MSRP: $58.95
    Now: $53.06
    Was: $58.95
    The S&S CYCLE Super E/Super G inlet gasket assembly is essential maintenance for keeping your carburetor performing at peak efficiency. Over time, original gaskets and O-rings degrade, leading to...
    10500302
    SKU:
    10500302
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MODEL:
    SUPER G
    MODEL:
    SUPER E
    PRODUCT NAME:
    FUEL INLET
    RIDING STYLE:
    STREET
    TYPE:
    CARBURETOR
    UNITS:
    KIT
    MSRP: $58.95
    Now: $53.06
    Was: $58.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $58.95
    Now: $53.06
    Was: $58.95
    Subtotal:
  • On Sale
    S&S CYCLE Springs - .585" - Twin Cam 900-0593

    S&S CYCLE Springs - .585" - Twin Cam 900-0593

    S&S CYCLE

    MSRP: $163.95
    Now: $147.56
    Was: $163.95
    If you're running a high-lift cam on your Twin Cam 900, valve float will kill both your performance and reliability. S&S Cycle's dual-spring kit is engineered to maintain valve control at aggressive...
    09262722
    SKU:
    09262722
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    APPLICATION:
    EXHAUST
    RIDING STYLE:
    STREET
    SPRING OPEN PRESSURE:
    325 LB
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    SPRING LIFT:
    0,585'
    TYPE:
    VALVE
    PRODUCT NAME:
    SPRING KIT
    SPRING LIFT IMPERIAL:
    0.585'
    UNITS:
    KIT
    MSRP: $163.95
    Now: $147.56
    Was: $163.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $163.95
    Now: $147.56
    Was: $163.95
    Subtotal:
  • On Sale
    S&S CYCLE Chain Drive Cam - 510C - Twin Cam 33-5182A

    S&S CYCLE Chain Drive Cam - 510C - Twin Cam 33-5182A

    S&S CYCLE

    MSRP: $399.95
    Now: $359.96
    Was: $399.95
    Stock timing chains stretch and wear over time, introducing lash that degrades valve timing accuracy and limits peak performance. The S&S Cycle Chain Drive Cam eliminates this problem by replacing...
    09250532
    SKU:
    09250532
    Availability:
    Ships Same Business Day
    Weight:
    4.12 LBS
    GRIND:
    510 SERIES
    PRODUCT NAME:
    CAM KIT
    TYPE:
    CHAIN
    APPLICATION:
    EXHAUST
    EXHAUST LIFT AT TDC IMPERIAL:
    0.187'
    INTAKE LIFT IMPERIAL:
    0.510'
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    EXHAUST LIFT IMPERIAL:
    0.510'
    INTAKE LIFT AT TDC IMPERIAL:
    0.187'
    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:
  • 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