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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 Throttle Assembly - 39" - E&G Carbs 19-0448

    S&S CYCLE Throttle Assembly - 39" - E&G Carbs 19-0448

    S&S CYCLE

    $254.95
    Each kit includes a two-cable throttle assembly with matching grips, throttle sleeve, OEM-style throttle and idle cables and hardware, Designed for early-style S&S Super E & G carbs or any other...
    DS223210
    SKU:
    DS223210
    Availability:
    Ships Same Business Day
    Weight:
    1.13 LBS
    COLOR/FINISH:
    BLACK
    TYPE:
    THROTTLE
    BASE COLOR:
    BLACK
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    ASSEMBLY
    RIDING STYLE:
    STREET
    STYLE:
    TWIST THROTTLE
    BASE FINISH:
    CHROME
    FEATURES:
    39' CABLE
    FOR HANDLEBAR DIAMETER IMPERIAL:
    1'
    UNITS:
    KIT
    $254.95
    Qty in Cart: 0
    Quantity:
    Price:
    $254.95
    Subtotal:
  • S&S CYCLE Gaskets - 3-5/8" - Shovelhead 930-0089

    S&S CYCLE Gaskets - 3-5/8" - Shovelhead 930-0089

    S&S CYCLE

    $72.95
    Head gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick coating, Made in the U.S.A.
    09345017
    SKU:
    09345017
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE SIZE:
    3,625'
    MATERIAL:
    COPPER
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    0.81 MM
    BORE SIZE IMPERIAL:
    3.625'
    PRODUCT NAME:
    GASKET
    THICKNESS:
    0,81 MM (0,032')
    THICKNESS IMPERIAL:
    0,032'
    TYPE:
    CYLINDER HEAD
    UNITS:
    PAIR
    $72.95
    Qty in Cart: 0
    Quantity:
    Price:
    $72.95
    Subtotal:
  • S&S CYCLE Main Jet - .074" 11-7237

    S&S CYCLE Main Jet - .074" 11-7237

    S&S CYCLE

    $50.95
    For jetting most stock and performance engines, Made in the U.S.A.
    DS72074
    SKU:
    DS72074
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    TYPE:
    MAIN
    UNITS:
    5 PACK
    FEATURES:
    FOR S&S CARBURETORS
    JET SIZE:
    0.074
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • S&S CYCLE Base Gaskets - 3.625" - V2 930-0093

    S&S CYCLE Base Gaskets - 3.625" - V2 930-0093

    S&S CYCLE

    $16.95
    Made in the U.S.A., Base gaskets feature S&S Pro-Formance micropore compound proven to resist failure due to extrusion or blow out.
    09345019
    SKU:
    09345019
    Availability:
    Ships Same Business Day
    Weight:
    0.02 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:
    3.625'
    FEATURES:
    STOCK BOLT PATTERN
    THICKNESS METRIC:
    0.46 MM
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • S&S CYCLE Transmission Side Cover 106-6479-00

    S&S CYCLE Transmission Side Cover 106-6479-00

    S&S CYCLE

    $255.95
    Close to original as you can get without stealing one from a factory museum bike, Boss imperfections in the casting are maliciously duplicated to represent the casting capabilities of the era, 100%...
    11070498
    SKU:
    11070498
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    COLOR/FINISH:
    UNFINISHED
    PRODUCT NAME:
    COVER
    UNITS:
    EACH
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    TYPE:
    TRANSMISSION END
    MOUNTING STYLE:
    9 HOLE
    Qty in Cart: 0
    Quantity:
    Price:
    $255.95
    Subtotal:
  • S&S CYCLE Inner Primary Bearing Race 56-5089

    S&S CYCLE Inner Primary Bearing Race 56-5089

    S&S CYCLE

    $81.95
    Eliminates bearing race movement that can cause costly damage to transmission seal and output bearing, A must for high-performance applications, Made in the U.S.A.
    11200148
    SKU:
    11200148
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    RIDING STYLE:
    STREET
    TYPE:
    INNER PRIMARY
    PRODUCT NAME:
    BEARING RACE
    UNITS:
    EACH
    $81.95
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • S&S CYCLE Super B/D Carburetor Bowl Gasket 11-2091

    S&S CYCLE Super B/D Carburetor Bowl Gasket 11-2091

    S&S CYCLE

    $28.95
    Replacement gaskets, O-rings and components are made from the highest-quality materials available, Rebuild kits are available in master kits, body-only kits and accelerator pump kits, Made in the U.S...
    112091
    SKU:
    112091
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    MODEL:
    SUPER D
    PRODUCT NAME:
    GASKET
    UNITS:
    10 PACK
    MODEL:
    SUPER B
    TYPE:
    FLOAT BOWL
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • S&S CYCLE CAM KIT 465C M8 17- 330-0620

    S&S CYCLE CAM KIT 465C M8 17- 330-0620

    S&S CYCLE

    $299.95
    Kits include all required bearings, O-rings, and hardware, Bolt-in compatible with all stock valve train components, Provides increased torque and horsepower, Gear drive cams provide improved valve...
    09251160
    SKU:
    09251160
    Availability:
    Ships Same Business Day
    Weight:
    2.55 LBS
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    EXHAUST CLOSE IMPERIAL:
    218.9°
    INTAKE LIFT IMPERIAL:
    0.462'
    EXHAUST DURATION IMPERIAL:
    100.6° FRONT, 103.6° REAR
    PRODUCT NAME:
    CAM KIT
    TYPE:
    CHAIN
    EXHAUST LIFT IMPERIAL:
    0.462'
    INTAKE CLOSE IMPERIAL:
    14.6° FRONT, 14.4° REAR
    INTAKE OPEN IMPERIAL:
    2.6° FRONT, 2.8° REAR
    UNITS:
    KIT
    EXHAUST OPEN IMPERIAL:
    30.1° FRONT, 33.1° REAR
    INTAKE DURATION IMPERIAL:
    197.2°
    RIDING STYLE:
    STREET
    $299.95
    Qty in Cart: 0
    Quantity:
    Price:
    $299.95
    Subtotal:
  • S&S CYCLE Cover Screws 50-0094

    S&S CYCLE Cover Screws 50-0094

    S&S CYCLE

    $13.95
    Replacement air cleaner cover screws, Made in the U.S.A.
    DS289405
    SKU:
    DS289405
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    REPLACEMENT AIR CLEANER COVER SCREWS
    UNITS:
    10 PACK
    RIDING STYLE:
    STREET
    $13.95
    Qty in Cart: 0
    Quantity:
    Price:
    $13.95
    Subtotal:
  • S&S CYCLE Cam - H-Grind - Big Twin 330-0164

    S&S CYCLE Cam - H-Grind - Big Twin 330-0164

    S&S CYCLE

    $255.95
    OEM specification replacement hydraulic cam with unique front and rear timing specifications, Dead-on reproduction of the stock cams used in 1948 to 1969 Big Twins, Perfect for repair and restoration...
    09250738
    SKU:
    09250738
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    APPLICATION:
    INTAKE
    EXHAUST CLOSE IMPERIAL:
    12°
    EXHAUST LIFT AT TDC IMPERIAL:
    0.131'
    EXHAUST LIFT IMPERIAL:
    0.389'
    EXHAUST OPEN IMPERIAL:
    53°
    TYPE:
    GEAR
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    INTAKE DURATION IMPERIAL:
    233°
    INTAKE LIFT AT TDC IMPERIAL:
    0.076'
    EXHAUST DURATION IMPERIAL:
    245°
    GRIND:
    H
    INTAKE CLOSE IMPERIAL:
    40°
    PRODUCT NAME:
    CAM
    INTAKE LIFT IMPERIAL:
    0.389'
    RIDING STYLE:
    STREET
    $255.95
    Qty in Cart: 0
    Quantity:
    Price:
    $255.95
    Subtotal:
  • S&S CYCLE Standard Super G Manifold - Band - L'78-'84 16-2300

    S&S CYCLE Standard Super G Manifold - Band - L'78-'84 16-2300

    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...
    10500050
    SKU:
    10500050
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    COLOR/FINISH:
    ALUMINUM
    MATERIAL:
    ALUMINUM
    MODEL:
    FOR SUPER G CARBS
    PRODUCT NAME:
    INTAKE MANIFOLD
    RIDING STYLE:
    STREET
    BASE COLOR:
    SILVER
    UNITS:
    EACH
    ENGINE SIZE:
    80'
    TYPE:
    BAND
    $132.95
    Qty in Cart: 0
    Quantity:
    Price:
    $132.95
    Subtotal:
  • S&S CYCLE Electric Fuel Injection Intake for T143 '06-'07 170-0288

    S&S CYCLE Electric Fuel Injection Intake for T143 '06-'07 170-0288

    S&S CYCLE

    $2,101.95
    Include a 70mm S&S Throttle Hog throttle body and all components needed for installation on the 143" engine, S&S Stealth air cleaner included, use stock 99-07 cover or any of the S&S Stealth covers...
    10210011
    SKU:
    10210011
    Availability:
    Ships Same Business Day
    Weight:
    8.30 LBS
    PRODUCT NAME:
    INDUCTION
    MODEL:
    THROTTLE HOG
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $2,101.95
    Qty in Cart: 0
    Quantity:
    Price:
    $2,101.95
    Subtotal:
  • S&S CYCLE Cam - 551 Series - Gear Drive 330-0100

    S&S CYCLE Cam - 551 Series - Gear Drive 330-0100

    S&S CYCLE

    $948.95
    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...
    09250742
    SKU:
    09250742
    Availability:
    Ships Same Business Day
    Weight:
    6.07 LBS
    EXHAUST OPEN IMPERIAL:
    41°
    INTAKE LIFT IMPERIAL:
    0.550'
    INTAKE LOBE CENTERLINE IMPERIAL:
    91°
    PRODUCT NAME:
    CAM KIT
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    EXHAUST LOBE CENTERLINE IMPERIAL:
    102°
    GRIND:
    551 SERIES
    INTAKE CLOSE IMPERIAL:
    19°
    INTAKE LIFT AT TDC IMPERIAL:
    0.178'
    EXHAUST CLOSE IMPERIAL:
    17°
    EXHAUST LIFT AT TDC IMPERIAL:
    0.170'
    EXHAUST LIFT IMPERIAL:
    0.550'
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    EXHAUST DURATION IMPERIAL:
    238°
    INTAKE DURATION IMPERIAL:
    216°
    INTAKE OPEN IMPERIAL:
    17°
    TYPE:
    GEAR
    $948.95
    Qty in Cart: 0
    Quantity:
    Price:
    $948.95
    Subtotal:
  • S&S CYCLE Throttle Body - 58mm 124" 170-0338

    S&S CYCLE Throttle Body - 58mm 124" 170-0338

    S&S CYCLE

    $995.95
    Requires throttle body specific Stealth air cleaners (available separately) for 58mm and 66mm bodies, Sealed, stainless steel throttle shaft with dual roller bearings for smooth operation and no air...
    10220183
    SKU:
    10220183
    Availability:
    Ships Same Business Day
    Weight:
    3.25 LBS
    BORE SIZE METRIC:
    58.00 MM
    MANIFOLD SIZE:
    417
    PRODUCT NAME:
    THROTTLE BODY
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $995.95
    Qty in Cart: 0
    Quantity:
    Price:
    $995.95
    Subtotal:
  • S&S CYCLE Throttle Body - 58mm 111" 170-0339

    S&S CYCLE Throttle Body - 58mm 111" 170-0339

    S&S CYCLE

    $995.95
    Requires throttle body specific Stealth air cleaners (available separately) for 58mm and 66mm bodies, Sealed, stainless steel throttle shaft with dual roller bearings for smooth operation and no air...
    10220184
    SKU:
    10220184
    Availability:
    Ships Same Business Day
    Weight:
    3.20 LBS
    BORE SIZE METRIC:
    58.00 MM
    MANIFOLD SIZE:
    398
    UNITS:
    KIT
    PRODUCT NAME:
    THROTTLE BODY
    RIDING STYLE:
    STREET
    $995.95
    Qty in Cart: 0
    Quantity:
    Price:
    $995.95
    Subtotal:
  • S&S CYCLE "E" Carburetor Kit - '04-'06 XL 11-0470

    S&S CYCLE "E" Carburetor Kit - '04-'06 XL 11-0470

    S&S CYCLE

    $795.95
    Super E has a 1-7/8" throat at the butterfly and a 1-9/16" venturi and is recommended for use on Big Twin or Sportster engines up to 100-cubic-inch, If there is a doubt as to which carburetor to use,...
    10010018
    SKU:
    10010018
    Availability:
    Ships Same Business Day
    Weight:
    7.07 LBS
    RIDING STYLE:
    STREET
    BASE COLOR:
    SILVER
    UNITS:
    KIT
    COLOR/FINISH:
    CHROME
    COLOR/FINISH:
    NATURAL
    FEATURES:
    INCLUDES MANIFOLD
    PRODUCT NAME:
    CARBURETOR
    STYLE:
    SUPER E
    $795.95
    Qty in Cart: 0
    Quantity:
    Price:
    $795.95
    Subtotal:
  • S&S CYCLE "E" Carburetor - Black 110-0099

    S&S CYCLE "E" Carburetor - Black 110-0099

    S&S CYCLE

    $514.95
    Super E has a 1-7/8" throat at the butterfly and a 1-9/16" venturi and is recommended for use on Big Twin or Sportster engines up to 100-cubic-inch, If there is a doubt as to which carburetor to use,...
    10010043
    SKU:
    10010043
    Availability:
    Ships Same Business Day
    Weight:
    2.65 LBS
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    STYLE:
    BIG BORE
    BASE COLOR:
    BLACK
    PRODUCT NAME:
    CARBURETOR
    STYLE:
    SUPER E
    UNITS:
    EACH
    $514.95
    Qty in Cart: 0
    Quantity:
    Price:
    $514.95
    Subtotal:
  • S&S CYCLE Cylinder Kit 910-0204

    S&S CYCLE Cylinder Kit 910-0204

    S&S CYCLE

    $1,287.95
    The Big Bore kit yields excellent results with stock cylinder heads, Easy installation: no need to bore or split existing cases, just swap the cylinders, Cylinders are constructed from premium...
    09310432
    SKU:
    09310432
    Availability:
    Ships Same Business Day
    Weight:
    26.30 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    ALUMINUM
    DISPLACEMENT:
    95'
    STYLE:
    BIG BORE
    COMPRESSION RATIO IMPERIAL:
    9.7:1
    PRODUCT NAME:
    CYLINDER KIT
    STROKE LENGTH IMPERIAL:
    4'
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.875'
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $1,287.95
    Subtotal:
  • S&S CYCLE Rocker Box Gasket Kit 90-4049

    S&S CYCLE Rocker Box Gasket Kit 90-4049

    S&S CYCLE

    $91.95
    Includes all required gaskets and O-rings for both rocker boxes
    DS174301
    SKU:
    DS174301
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    FEATURES:
    4-BOLT STYLE
    TYPE:
    ROCKER BOX
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    FEATURES:
    FOR '84 - '99 EVOLUTION-STYLE BIG TWIN
    PRODUCT NAME:
    GASKET KIT
    $91.95
    Qty in Cart: 0
    Quantity:
    Price:
    $91.95
    Subtotal:
  • S&S CYCLE Gasket Kit - 4-1/8" 106-0964

    S&S CYCLE Gasket Kit - 4-1/8" 106-0964

    S&S CYCLE

    $225.95
    Made in the U.S.A.
    09345026
    SKU:
    09345026
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    TYPE:
    COMPLETE
    UNITS:
    KIT
    FEATURES:
    FOR '84 - '99 EVOLUTION-STYLE BIG TWIN
    BORE SIZE IMPERIAL:
    4.125'
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    STREET
    $225.95
    Qty in Cart: 0
    Quantity:
    Price:
    $225.95
    Subtotal:
  • S&S CYCLE Carburetor "E" for '93-'99 80" Big-Twin 11-0419

    S&S CYCLE Carburetor "E" for '93-'99 80" Big-Twin 11-0419

    S&S CYCLE

    $795.95
    Super E has a 1-7/8" throat at the butterfly and a 1-9/16" venturi and is recommended for use on Big Twin or Sportster engines up to 100-cubic-inch, If there is a doubt as to which carburetor to use,...
    DS0419
    SKU:
    DS0419
    Availability:
    Ships Same Business Day
    Weight:
    6.88 LBS
    PRODUCT NAME:
    CARBURETOR
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    BASE COLOR:
    SILVER
    COLOR/FINISH:
    NATURAL
    FEATURES:
    INCLUDES MANIFOLD
    STYLE:
    SUPER E
    $795.95
    Qty in Cart: 0
    Quantity:
    Price:
    $795.95
    Subtotal:
  • S&S CYCLE Cam with Plate - 509 Series 310-0810

    S&S CYCLE Cam with Plate - 509 Series 310-0810

    S&S CYCLE

    $2,029.95
    Upgrade to S&S bolt-in performance camshafts, Improves engine performance - higher lift and optimized cam timing, S&S Quickee pushrods - easy installation, without removing rocker covers, Replaces...
    09251098
    SKU:
    09251098
    Availability:
    Ships Same Business Day
    Weight:
    12.85 LBS
    GRIND:
    509 SERIES
    INTAKE CLOSE IMPERIAL:
    18°
    INTAKE LIFT IMPERIAL:
    0.509'
    TYPE:
    GEAR
    APPLICATION:
    INTAKE
    EXHAUST LIFT IMPERIAL:
    0.509'
    EXHAUST OPEN IMPERIAL:
    46°
    INTAKE OPEN IMPERIAL:
    18°
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    EXHAUST CLOSE IMPERIAL:
    11°
    MODEL:
    STANDARD
    PRODUCT NAME:
    CAMSHAFT
    APPLICATION:
    EXHAUST
    EXHAUST DURATION IMPERIAL:
    237°
    INTAKE DURATION IMPERIAL:
    216°
    $2,029.95
    Qty in Cart: 0
    Quantity:
    Price:
    $2,029.95
    Subtotal:
  • S&S CYCLE Air Cleaner Super E/G Carburetor Hardware 17-0437

    S&S CYCLE Air Cleaner Super E/G Carburetor Hardware 17-0437

    S&S CYCLE

    $102.95
    Replacement components for Super E and Super G carburetors
    10120235
    SKU:
    10120235
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    PRODUCT NAME:
    HARDWARE KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    TYPE:
    AIR CLEANER
    MODEL:
    SUPER E AND G
    $102.95
    Qty in Cart: 0
    Quantity:
    Price:
    $102.95
    Subtotal:
  • S&S CYCLE Exhaust - 2:1 - Black 550-0789B

    S&S CYCLE Exhaust - 2:1 - Black 550-0789B

    S&S CYCLE

    $1,750.95
    Classic 2:1 styling, Fits floorboard and forward controls and fits mid mounts with S&S brake pedal kit (part #560-0259A / 1861-1493 for $162.95), Saddlebag support compatible! Works with OEM and...
    18002483
    SKU:
    18002483
    Availability:
    Ships Same Business Day
    Weight:
    30.00 LBS
    DESIGN/CONFIGURATION:
    2-INTO-1 SYSTEM
    MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    COLOR/FINISH:
    CERAMIC BLACK
    END CAP COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    EXHAUST SYSTEM
    RIDING STYLE:
    STREET
    END CAP STYLE:
    STRAIGHT-CUT
    MODEL:
    SUPERSTREET
    MUFFLER STYLE:
    ROUND
    STYLE:
    STRAIGHT
    TYPE:
    FULL SYSTEM
    $1,750.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,750.95
    Subtotal:
  • S&S CYCLE Grand National Mufflers - Black 550-0694

    S&S CYCLE Grand National Mufflers - Black 550-0694

    S&S CYCLE

    $562.95
    Race inspired Grand National endcap, High flowing baffle design, Aggressive sound and excellent horsepower, Removable dB reducer, Made in USA!
    18011204
    SKU:
    18011204
    Availability:
    Ships Same Business Day
    Weight:
    26.00 LBS
    BASE COLOR:
    BLACK
    TYPE:
    SLIP-ON
    MUFFLER COLOR/FINISH:
    CERAMIC
    RIDING STYLE:
    STREET
    MUFFLER COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    MUFFLER
    END CAP COLOR/FINISH:
    BLACK
    MODEL:
    GRAND NATIONAL
    OUTER DIAMETER IMPERIAL:
    4'
    UNITS:
    PAIR
    $562.95
    Qty in Cart: 0
    Quantity:
    Price:
    $562.95
    Subtotal:
  • S&S CYCLE Cam - 465C - M8 310-1003B S&S CYCLE Cam - 465C - M8 310-1003B

    S&S CYCLE Cam - 465C - M8 310-1003B

    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...
    09251355
    SKU:
    09251355
    Availability:
    Ships Same Business Day
    Weight:
    11.15 LBS
    COLOR/FINISH:
    CHROME
    FEATURES:
    OIL COOLED
    PRODUCT NAME:
    CAMCHEST KIT
    TYPE:
    CHAIN
    GRIND:
    465C
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $1,721.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,721.95
    Subtotal:
  • S&S CYCLE Chain Drive Cam - 570C - Twin Cam 106-4381

    S&S CYCLE Chain Drive Cam - 570C - Twin Cam 106-4381

    S&S CYCLE

    $399.95
    Camshaft gear drive kits increase valve timing accuracy in Twin Cam engines by eliminating timing chain lash and loosely fit stock chain drive, Reverses the rear cam's direction of rotation,...
    09250348
    SKU:
    09250348
    Availability:
    Ships Same Business Day
    Weight:
    4.05 LBS
    APPLICATION:
    INTAKE
    EXHAUST DURATION IMPERIAL:
    255°
    EXHAUST LOBE CENTERLINE IMPERIAL:
    107.5°
    EXHAUST OPEN IMPERIAL:
    55°
    GRIND:
    570 SERIES
    INTAKE LIFT AT TDC IMPERIAL:
    0.187'
    INTAKE OPEN IMPERIAL:
    20°
    APPLICATION:
    EXHAUST
    EXHAUST LIFT IMPERIAL:
    0.570'
    INTAKE LIFT IMPERIAL:
    0.570'
    TYPE:
    CHAIN
    UNITS:
    KIT
    EXHAUST LIFT AT TDC IMPERIAL:
    0.179'
    INTAKE DURATION IMPERIAL:
    240°
    INTAKE LOBE CENTERLINE IMPERIAL:
    100°
    PRODUCT NAME:
    CAM KIT
    RIDING STYLE:
    STREET
    $399.95
    Qty in Cart: 0
    Quantity:
    Price:
    $399.95
    Subtotal:
  • S&S CYCLE Carburetor Super E Support - Big Twin '66-'82 17-0392

    S&S CYCLE Carburetor Super E Support - Big Twin '66-'82 17-0392

    S&S CYCLE

    $15.95
    All steel construction with chrome plating, Includes hardware, Made in the U.S.A.
    10010031
    SKU:
    10010031
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    COLOR/FINISH:
    CHROME
    MATERIAL:
    STEEL
    TYPE:
    CARBURETOR
    UNITS:
    EACH
    BASE FINISH:
    CHROME
    MODEL:
    SUPER E CARBURETORS
    PRODUCT NAME:
    SUPPORT BRACKET
    RIDING STYLE:
    STREET
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • S&S CYCLE Oil Pump with Cam Plate - M8 Oil Cooled 310-0998B

    S&S CYCLE Oil Pump with Cam Plate - M8 Oil Cooled 310-0998B

    S&S CYCLE

    $836.95
    Precision Machined from Billet Aluminum, Independent Scavenge Sections for Flywheel Cavity and Cam Chest, Debris Screens in both scavenge pickups, Magnet in cam chest to help prevent debris from...
    09320251
    SKU:
    09320251
    Availability:
    Ships Same Business Day
    Weight:
    5.80 LBS
    COLOR/FINISH:
    BLUE
    UNITS:
    KIT
    BASE COLOR:
    BLUE
    PRODUCT NAME:
    PUMP KIT
    RIDING STYLE:
    STREET
    TYPE:
    CAM SUPPORT
    TYPE:
    OIL
    Qty in Cart: 0
    Quantity:
    Price:
    $836.95
    Subtotal:
  • S&S CYCLE E/G Carburetor Acceleration Pump Nozzle 106-6124

    S&S CYCLE E/G Carburetor Acceleration Pump Nozzle 106-6124

    S&S CYCLE

    $14.95
    Made in the U.S.A.
    10030454
    SKU:
    10030454
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    BRASS
    MATERIAL:
    BRASS
    MODEL:
    SUPER E
    PRODUCT NAME:
    EJECTOR NOZZLE
    TYPE:
    ACCELERATOR PUMP
    UNITS:
    EACH
    MODEL:
    SUPER G
    BASE COLOR:
    BRASS
    RIDING STYLE:
    STREET
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • S&S CYCLE 50 State 2:1 Black Exhaust for XL 550-0952A

    S&S CYCLE 50 State 2:1 Black Exhaust for XL 550-0952A

    S&S CYCLE

    $1,540.95
    Classic 2:1 styling, Fits forward and mid controls, Durable high temperature black finish, Stainless steel stepped header construction, Oxygen sensor ports allow use of wide band or stock O2 sensors,...
    18002478
    SKU:
    18002478
    Availability:
    Ships Same Business Day
    Weight:
    29.20 LBS
    HEAT SHIELD COLOR:
    BLACK
    PIPE MATERIAL:
    STAINLESS STEEL
    DESIGN/CONFIGURATION:
    2-INTO-1 SYSTEM
    END CAP STYLE:
    STRAIGHT-CUT
    MUFFLER COLOR/FINISH:
    BLACK
    MUFFLER STYLE:
    ROUND
    STYLE:
    STRAIGHT
    UNITS:
    EACH
    MODEL:
    SUPERSTREET
    TYPE:
    FULL SYSTEM
    END CAP COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    EXHAUST SYSTEM
    RIDING STYLE:
    STREET
    $1,540.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,540.95
    Subtotal:
  • S&S CYCLE Acceleration Pump Diaphragm 11-2282

    S&S CYCLE Acceleration Pump Diaphragm 11-2282

    S&S CYCLE

    $21.95
    Made in the U.S.A.
    10030045
    SKU:
    10030045
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MODEL:
    SUPER E
    TYPE:
    ACCELERATOR PUMP
    UNITS:
    EACH
    MODEL:
    SUPER G
    PRODUCT NAME:
    DIAPHRAGM
    RIDING STYLE:
    STREET
    $21.95
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • S&S CYCLE Grand National Mufflers - Black 550-0690

    S&S CYCLE Grand National Mufflers - Black 550-0690

    S&S CYCLE

    $562.95
    Race inspired Grand National endcap, High flowing baffle design, Aggressive sound and excellent horsepower, Removable dB reducer, Made in USA!
    18011206
    SKU:
    18011206
    Availability:
    Ships Same Business Day
    Weight:
    29.70 LBS
    MODEL:
    GRAND NATIONAL
    PRODUCT NAME:
    MUFFLER
    END CAP COLOR/FINISH:
    BLACK
    MUFFLER COLOR/FINISH:
    CERAMIC
    OUTER DIAMETER IMPERIAL:
    4'
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    BASE COLOR:
    BLACK
    MUFFLER COLOR/FINISH:
    BLACK
    TYPE:
    SLIP-ON
    $562.95
    Qty in Cart: 0
    Quantity:
    Price:
    $562.95
    Subtotal:
  • S&S CYCLE Enrichment Device 11-2084

    S&S CYCLE Enrichment Device 11-2084

    S&S CYCLE

    $44.95
    Enrichment device for B series carb (converts early S&S air cleaners to new-style breather hardware, Made in the U.S.A.
    112084
    SKU:
    112084
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    BASE FINISH:
    NATURAL
    COLOR/FINISH:
    NATURAL
    MODEL:
    SUPER B
    PRODUCT NAME:
    ENRICHMENT DEVICE
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $44.95
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • S&S CYCLE Stealth Air Cleaner - CV '99-'06 170-0060

    S&S CYCLE Stealth Air Cleaner - CV '99-'06 170-0060

    S&S CYCLE

    $195.95
    Built-in stinger cone directs air smoothly into the bore of the carburetor or EFI throttle body and reduces turbulence and increases flow, Kits include backing plate, filter and hardware, For stock...
    10101508
    SKU:
    10101508
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    MODEL:
    SUPER STOCK
    PRODUCT NAME:
    AIR CLEANER
    DESIGN:
    STEALTH
    MATERIAL:
    ALUMINUM
    MODEL:
    CV
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    UNITS:
    KIT
    AIR CLEANER SHAPE:
    ROUND
    BASE COLOR:
    BLACK
    $195.95
    Qty in Cart: 0
    Quantity:
    Price:
    $195.95
    Subtotal:
  • S&S CYCLE Crankpin - Big Twin 34-2003

    S&S CYCLE Crankpin - Big Twin 34-2003

    S&S CYCLE

    $163.95
    Include crankpin, nuts and key, Made in the U.S.A.
    09210159
    SKU:
    09210159
    Availability:
    Ships Same Business Day
    Weight:
    1.43 LBS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MATERIAL:
    STEEL
    PRODUCT NAME:
    CRANKPIN ASSEMBLY
    TYPE:
    STANDARD
    $163.95
    Qty in Cart: 0
    Quantity:
    Price:
    $163.95
    Subtotal:
  • S&S CYCLE Replacement Pistons with Rings 92-2027

    S&S CYCLE Replacement Pistons with Rings 92-2027

    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...
    09100007
    SKU:
    09100007
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    BORE - OVERSIZE:
    +0,010'
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    BORE SIZE IMPERIAL:
    3.500'
    PISTON HEAD SHAPE:
    DOMED
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    $469.95
    Qty in Cart: 0
    Quantity:
    Price:
    $469.95
    Subtotal:
  • S&S CYCLE Replacement Pistons with Rings 92-2028

    S&S CYCLE Replacement Pistons with Rings 92-2028

    S&S CYCLE

    $479.95
    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...
    09100008
    SKU:
    09100008
    Availability:
    Ships Same Business Day
    Weight:
    2.85 LBS
    BORE - OVERSIZE:
    +0,020'
    BORE SIZE IMPERIAL:
    3.500'
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    BORE OVERSIZE - IMPERIAL:
    +0.020'
    PISTON HEAD SHAPE:
    DOMED
    UNITS:
    KIT
    $479.95
    Qty in Cart: 0
    Quantity:
    Price:
    $479.95
    Subtotal:
  • S&S CYCLE Piston Kit 92-2016

    S&S CYCLE Piston Kit 92-2016

    S&S CYCLE

    $484.95
    Increase the displacement of 883cc and 1200cc engines to 1250cc at 10.3:1 compression, Cast Flat-Topped Replacement Piston Kits For 1984-'99 HD® Big Twins with Stock Heads or S&S Performance...
    09100009
    SKU:
    09100009
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    COMPRESSION RATIO IMPERIAL:
    12.2:1
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    BORE SIZE IMPERIAL:
    3.500'
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH IMPERIAL:
    4-5/8'
    UNITS:
    KIT
    DISPLACEMENT:
    1200 CC
    PISTON MATERIAL:
    FORGED
    RIDING STYLE:
    STREET
    TYPE:
    HIGH COMPRESSION
    $484.95
    Qty in Cart: 0
    Quantity:
    Price:
    $484.95
    Subtotal:
  • S&S CYCLE Piston Kit 92-2017

    S&S CYCLE Piston Kit 92-2017

    S&S CYCLE

    $484.95
    Increase the displacement of 883cc and 1200cc engines to 1250cc at 10.3:1 compression, Cast Flat-Topped Replacement Piston Kits For 1984-'99 HD® Big Twins with Stock Heads or S&S Performance...
    09100011
    SKU:
    09100011
    Availability:
    Ships Same Business Day
    Weight:
    2.80 LBS
    DISPLACEMENT:
    1200 CC
    PISTON MATERIAL:
    FORGED
    RIDING STYLE:
    STREET
    TYPE:
    HIGH COMPRESSION
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    BORE SIZE IMPERIAL:
    3.500'
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH IMPERIAL:
    4-5/8'
    UNITS:
    KIT
    BORE - OVERSIZE:
    +0,010'
    COMPRESSION RATIO IMPERIAL:
    12.2:1
    $484.95
    Qty in Cart: 0
    Quantity:
    Price:
    $484.95
    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

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