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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 Crank Position Sensor 55-1051

    S&S CYCLE Crank Position Sensor 55-1051

    S&S CYCLE

    $163.95
    The S&S system makes use of crank position sensor, cam position sensor if present, MAP sensor, cylinder head temperature sensor and an exclusive knock sensor that detects detonation or knock while...
    551051
    SKU:
    551051
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SENSOR
    TYPE:
    CRANK SENSOR
    UNITS:
    KIT
    $163.95
    Qty in Cart: 0
    Quantity:
    Price:
    $163.95
    Subtotal:
  • S&S CYCLE Main Jet - .062" 11-7231

    S&S CYCLE Main Jet - .062" 11-7231

    S&S CYCLE

    $50.95
    For jetting most stock and performance engines, Made in the U.S.A.
    DS72062
    SKU:
    DS72062
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    PRODUCT NAME:
    JET
    TYPE:
    MAIN
    FEATURES:
    FOR S&S CARBURETORS
    JET SIZE:
    0.062
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • S&S CYCLE Main Jet - .064" 11-7232

    S&S CYCLE Main Jet - .064" 11-7232

    S&S CYCLE

    $50.95
    For jetting most stock and performance engines, Made in the U.S.A.
    DS72064
    SKU:
    DS72064
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    FEATURES:
    FOR S&S CARBURETORS
    JET SIZE:
    0.064
    UNITS:
    5 PACK
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • S&S CYCLE Gaskets - 74/80" - .032" 930-0088

    S&S CYCLE Gaskets - 74/80" - .032" 930-0088

    S&S CYCLE

    $71.95
    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.
    09345016
    SKU:
    09345016
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    THICKNESS IMPERIAL:
    0,032'
    BORE SIZE IMPERIAL:
    3.500'
    TYPE:
    CYLINDER HEAD
    UNITS:
    PAIR
    BORE SIZE:
    3,500'
    MATERIAL:
    COPPER
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    THICKNESS:
    0,81 MM (0,032')
    THICKNESS METRIC:
    0.81 MM
    $71.95
    Qty in Cart: 0
    Quantity:
    Price:
    $71.95
    Subtotal:
  • S&S CYCLE Replacement Rings 94-1290X

    S&S CYCLE Replacement Rings 94-1290X

    S&S CYCLE

    $63.95
    Replacement ring set for S&S Pistons
    DS751310
    SKU:
    DS751310
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PISTON SIZE IMPERIAL:
    STANDARD
    PRODUCT NAME:
    PISTON RING
    TYPE:
    REPLACEMENT
    BORE SIZE IMPERIAL:
    3.875'
    RIDING STYLE:
    STREET
    UNITS:
    SET
    $63.95
    Qty in Cart: 0
    Quantity:
    Price:
    $63.95
    Subtotal:
  • S&S CYCLE Base Gaskets - 3-5/8" - Shovelhead 930-0096

    S&S CYCLE Base Gaskets - 3-5/8" - Shovelhead 930-0096

    S&S CYCLE

    $19.95
    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.
    09345024
    SKU:
    09345024
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    THICKNESS IMPERIAL:
    0,018'
    TYPE:
    CYLINDER BASE
    UNITS:
    PAIR
    BORE SIZE IMPERIAL:
    3.625'
    FEATURES:
    STOCK BOLT PATTERN
    THICKNESS:
    0,46 MM (0,018')
    THICKNESS METRIC:
    0.46 MM
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • S&S CYCLE Gaskets - 3.94" - Twin Cam 900-0862

    S&S CYCLE Gaskets - 3.94" - Twin Cam 900-0862

    S&S CYCLE

    $91.95
    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.
    09345025
    SKU:
    09345025
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    TYPE:
    CYLINDER HEAD
    UNITS:
    PAIR
    BORE SIZE IMPERIAL:
    3.940'
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    1.09 MM
    BORE SIZE:
    3,940'
    THICKNESS IMPERIAL:
    0,043'
    MATERIAL:
    STEEL
    THICKNESS:
    1,09 MM (0,043')
    $91.95
    Qty in Cart: 0
    Quantity:
    Price:
    $91.95
    Subtotal:
  • S&S CYCLE Main Jet - .084" 11-7242

    S&S CYCLE Main Jet - .084" 11-7242

    S&S CYCLE

    $50.95
    For jetting most stock and performance engines, Made in the U.S.A.
    DS72084
    SKU:
    DS72084
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    JET SIZE:
    0.084
    UNITS:
    5 PACK
    FEATURES:
    FOR S&S CARBURETORS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • S&S CYCLE Intermediate Jet - .0265 11-7108

    S&S CYCLE Intermediate Jet - .0265 11-7108

    S&S CYCLE

    $40.95
    For jetting most stock and performance engines, Made in the U.S.A.
    DS940265
    SKU:
    DS940265
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    UNITS:
    3 PACK
    JET SIZE IMPERIAL:
    0.0265'
    MODEL:
    S&S
    PRODUCT NAME:
    JET
    FEATURES:
    FOR S&S CARBURETORS
    TYPE:
    INTERMEDIATE
    $40.95
    Qty in Cart: 0
    Quantity:
    Price:
    $40.95
    Subtotal:
  • S&S CYCLE Intermediate Jet - .028 11-7109

    S&S CYCLE Intermediate Jet - .028 11-7109

    S&S CYCLE

    $40.95
    For jetting most stock and performance engines, Made in the U.S.A.
    DS94028
    SKU:
    DS94028
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    FEATURES:
    FOR S&S CARBURETORS
    JET SIZE IMPERIAL:
    0.028'
    MODEL:
    S&S
    PRODUCT NAME:
    JET
    TYPE:
    INTERMEDIATE
    RIDING STYLE:
    STREET
    UNITS:
    3 PACK
    $40.95
    Qty in Cart: 0
    Quantity:
    Price:
    $40.95
    Subtotal:
  • S&S CYCLE Rocker Box Top Gasket 90-4079

    S&S CYCLE Rocker Box Top Gasket 90-4079

    S&S CYCLE

    $19.95
    Replacement seal for EVO Big Twin and S&S 4-1/8 bore motors
    09345032
    SKU:
    09345032
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    UNITS:
    EACH
    TYPE:
    ROCKER COVER
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • S&S CYCLE Tapped Guide Gaskets 33-5302 S&S CYCLE Tapped Guide Gaskets 33-5302

    S&S CYCLE Tapped Guide Gaskets 33-5302

    S&S CYCLE

    $10.95
    Tappet Guide Gasket for S&S Super Stock Crankcases
    09345076
    SKU:
    09345076
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    UNITS:
    PAIR
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    TYPE:
    TAPPET GUIDE
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • S&S CYCLE Rocker Box Gasket - Big Twin 90-4073

    S&S CYCLE Rocker Box Gasket - Big Twin 90-4073

    S&S CYCLE

    $61.95
    Includes all required gaskets and O-rings for both rocker boxes
    DS174081
    SKU:
    DS174081
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    TYPE:
    ROCKER BOX
    UNITS:
    KIT
    FEATURES:
    FOR '99 - '06 BIG TWIN CAM S&S ROCKER BOXES
    PRODUCT NAME:
    GASKET KIT
    FEATURES:
    6-BOLT STYLE
    RIDING STYLE:
    STREET
    $61.95
    Qty in Cart: 0
    Quantity:
    Price:
    $61.95
    Subtotal:
  • S&S CYCLE "G" for '83-'84 Shovelhead Harley-Davidson 11-0431

    S&S CYCLE "G" for '83-'84 Shovelhead Harley-Davidson 11-0431

    S&S CYCLE

    $895.95
    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,...
    DS0431
    SKU:
    DS0431
    Availability:
    Ships Same Business Day
    Weight:
    7.00 LBS
    COLOR/FINISH:
    CHROME
    FEATURES:
    INCLUDES MANIFOLD
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    CARBURETOR KIT
    STYLE:
    SUPER G
    UNITS:
    KIT
    BASE COLOR:
    SILVER
    COLOR/FINISH:
    NATURAL
    $895.95
    Qty in Cart: 0
    Quantity:
    Price:
    $895.95
    Subtotal:
  • S&S CYCLE Complete Gasket Kit - 4" 106-1020

    S&S CYCLE Complete Gasket Kit - 4" 106-1020

    S&S CYCLE

    $224.95
    Made in the U.S.A.
    09344759
    SKU:
    09344759
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    BORE SIZE IMPERIAL:
    4.000'
    FEATURES:
    FOR '84 - '99 EVOLUTION-STYLE BIG TWIN
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    TYPE:
    COMPLETE
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • S&S CYCLE High Range Jet Kit 11-7271

    S&S CYCLE High Range Jet Kit 11-7271

    S&S CYCLE

    $71.95
    For jetting most stock and performance engines, Made in the U.S.A.
    DS0451
    SKU:
    DS0451
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MATERIAL:
    BRASS
    UNITS:
    KIT
    TYPE:
    HIGH RANGE
    FEATURES:
    FOR S&S CARBURETORS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    $71.95
    Qty in Cart: 0
    Quantity:
    Price:
    $71.95
    Subtotal:
  • S&S CYCLE Cylinder and Piston Kit 910-0203

    S&S CYCLE Cylinder and Piston Kit 910-0203

    S&S CYCLE

    $1,282.95
    103" stock motors or motors with factory 95" kits require piston kit only; stock or S&S cylinder heads can be used, Made in the U.S.A., Fuel-injected motors will require recalibration of the...
    09310430
    SKU:
    09310430
    Availability:
    Ships Same Business Day
    Weight:
    26.35 LBS
    COLOR/FINISH:
    POWDER-COATED
    BORE SIZE IMPERIAL:
    3.875'
    PRODUCT NAME:
    CYLINDER AND PISTON KIT
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    DISPLACEMENT:
    106'
    RIDING STYLE:
    STREET
    TYPE:
    REPLACEMENT
    COLOR/FINISH:
    WRINKLE BLACK
    STROKE LENGTH IMPERIAL:
    4-1/2'
    STYLE:
    BIG BORE
    UNITS:
    KIT
    $1,282.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,282.95
    Subtotal:
  • S&S CYCLE "E" for '66-'78 Shovelhead 11-0402

    S&S CYCLE "E" for '66-'78 Shovelhead 11-0402

    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,...
    DS0402
    SKU:
    DS0402
    Availability:
    Ships Same Business Day
    Weight:
    6.63 LBS
    COLOR/FINISH:
    CHROME
    FEATURES:
    INCLUDES MANIFOLD
    RIDING STYLE:
    STREET
    STYLE:
    O-RING STYLE INTAKE
    STYLE:
    SUPER E
    PRODUCT NAME:
    CARBURETOR
    UNITS:
    KIT
    BASE COLOR:
    SILVER
    COLOR/FINISH:
    NATURAL
    Qty in Cart: 0
    Quantity:
    Price:
    $795.95
    Subtotal:
  • S&S CYCLE "E" for '57-'78 XL O-Ring 11-0404

    S&S CYCLE "E" for '57-'78 XL O-Ring 11-0404

    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,...
    DS0404
    SKU:
    DS0404
    Availability:
    Ships Same Business Day
    Weight:
    6.63 LBS
    BASE COLOR:
    SILVER
    COLOR/FINISH:
    NATURAL
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    COLOR/FINISH:
    CHROME
    FEATURES:
    INCLUDES MANIFOLD
    PRODUCT NAME:
    CARBURETOR
    STYLE:
    O-RING STYLE INTAKE
    STYLE:
    SUPER E
    $795.95
    Qty in Cart: 0
    Quantity:
    Price:
    $795.95
    Subtotal:
  • S&S CYCLE Cylinder Kit 910-0200

    S&S CYCLE Cylinder Kit 910-0200

    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...
    09310433
    SKU:
    09310433
    Availability:
    Ships Same Business Day
    Weight:
    26.63 LBS
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    9.7:1
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4'
    STYLE:
    BIG BORE
    BORE SIZE IMPERIAL:
    3.875'
    COLOR/FINISH:
    SILVER
    DISPLACEMENT:
    95'
    MATERIAL:
    ALUMINUM
    $1,287.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,287.95
    Subtotal:
  • S&S CYCLE "E" for '79-'84 Shovelhead 11-0411

    S&S CYCLE "E" for '79-'84 Shovelhead 11-0411

    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,...
    DS0411
    SKU:
    DS0411
    Availability:
    Ships Same Business Day
    Weight:
    7.06 LBS
    COLOR/FINISH:
    CHROME
    FEATURES:
    INCLUDES MANIFOLD
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    CARBURETOR
    BASE COLOR:
    SILVER
    COLOR/FINISH:
    NATURAL
    STYLE:
    BAND-STYLE INTAKE
    STYLE:
    SUPER E
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $795.95
    Subtotal:
  • S&S CYCLE Air Cleaner - '93-'99 Super E and G 17-0404

    S&S CYCLE Air Cleaner - '93-'99 Super E and G 17-0404

    S&S CYCLE

    $395.95
    Include an S&S cover, backing plate and high-quality filter element and hardware kit, Available for most OEM carburetors and S&S performance intake systems, Increase horsepower with no other changes,...
    DS289211
    SKU:
    DS289211
    Availability:
    Ships Same Business Day
    Weight:
    3.10 LBS
    AIR CLEANER SHAPE:
    TEARDROP
    BASE COLOR:
    SILVER
    FILTER MEDIA MATERIAL:
    COTTON GAUZE
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    AIR CLEANER
    UNITS:
    KIT
    MODEL:
    SUPER E AND G
    $395.95
    Qty in Cart: 0
    Quantity:
    Price:
    $395.95
    Subtotal:
  • S&S CYCLE Cylinder Kit - Twin Cam 910-0500

    S&S CYCLE Cylinder Kit - Twin Cam 910-0500

    S&S CYCLE

    $1,345.95
    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...
    09310534
    SKU:
    09310534
    Availability:
    Ships Same Business Day
    Weight:
    25.71 LBS
    DISPLACEMENT:
    107'
    COLOR/FINISH:
    BLACK
    MATERIAL:
    ALUMINUM
    COMPRESSION RATIO IMPERIAL:
    9.9:1
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.937'
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4-3/8'
    $1,345.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,345.95
    Subtotal:
  • S&S CYCLE Cylinder Kit - Twin Cam 910-0482

    S&S CYCLE Cylinder Kit - Twin Cam 910-0482

    S&S CYCLE

    $1,358.95
    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...
    09310537
    SKU:
    09310537
    Availability:
    Ships Same Business Day
    Weight:
    25.60 LBS
    DISPLACEMENT:
    98'
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.937'
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4'
    STYLE:
    BIG BORE
    COMPRESSION RATIO IMPERIAL:
    9.8:1
    COLOR/FINISH:
    SILVER
    MATERIAL:
    ALUMINUM
    $1,358.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,358.95
    Subtotal:
  • S&S CYCLE Gas Line Insulator 19-0172

    S&S CYCLE Gas Line Insulator 19-0172

    S&S CYCLE

    $40.95
    12" Fuel Line Insulator, Made in the U.S.A.
    DS289183
    SKU:
    DS289183
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    GAS LINE INSULATOR
    BASE COLOR:
    BLACK
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $40.95
    Qty in Cart: 0
    Quantity:
    Price:
    $40.95
    Subtotal:
  • S&S CYCLE Super B/CV Carburetor Air Filter Element 17-0079

    S&S CYCLE Super B/CV Carburetor Air Filter Element 17-0079

    S&S CYCLE

    $24.95
    Replacement component
    DS289409
    SKU:
    DS289409
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    FILTER MEDIA MATERIAL:
    COTTON GAUZE
    MODEL:
    SUPER B
    RIDING STYLE:
    STREET
    BASE COLOR:
    BLACK
    PRODUCT NAME:
    AIR FILTER
    COLOR/FINISH:
    BLACK
    FILTER SHAPE:
    ROUND
    UNITS:
    EACH
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • S&S CYCLE G Manifold to Carburetor O-Ring 50-8093

    S&S CYCLE G Manifold to Carburetor O-Ring 50-8093

    S&S CYCLE

    $15.95
    Made in the U.S.A.
    DS289934
    SKU:
    DS289934
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PRODUCT NAME:
    O-RING
    RIDING STYLE:
    STREET
    UNITS:
    10 PACK
    APPLICATION:
    INTAKE MANIFOLD TO CARBURETOR
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • S&S CYCLE Cylinder Kit - Twin Cam 910-0338

    S&S CYCLE Cylinder Kit - Twin Cam 910-0338

    S&S CYCLE

    $1,643.95
    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...
    09310541
    SKU:
    09310541
    Availability:
    Ships Same Business Day
    Weight:
    24.59 LBS
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    BORE SIZE IMPERIAL:
    4.125'
    COLOR/FINISH:
    BLACK
    COMPRESSION RATIO IMPERIAL:
    11.4:1
    STROKE LENGTH IMPERIAL:
    4-5/8'
    UNITS:
    KIT
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    DISPLACEMENT:
    124'
    $1,643.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,643.95
    Subtotal:
  • S&S CYCLE Throttle Assembly - 48" - E&G Carbs 19-0449

    S&S CYCLE Throttle Assembly - 48" - E&G Carbs 19-0449

    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...
    DS223212
    SKU:
    DS223212
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    ASSEMBLY
    BASE COLOR:
    BLACK
    STYLE:
    TWIST THROTTLE
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    BLACK
    FEATURES:
    48' CABLE
    FOR HANDLEBAR DIAMETER IMPERIAL:
    1'
    TYPE:
    THROTTLE
    UNITS:
    KIT
    $254.95
    Qty in Cart: 0
    Quantity:
    Price:
    $254.95
    Subtotal:
  • S&S CYCLE Cylinder Kit 910-0689

    S&S CYCLE Cylinder Kit 910-0689

    S&S CYCLE

    $1,008.95
    Forged pistons - coated piston skirts with measurement window and S&S logo, Forged pistons have larger than stock valve pockets and accepts up to 2.00" valves, Kit includes S&S 1250cc pistons with...
    09310527
    SKU:
    09310527
    Availability:
    Ships Same Business Day
    Weight:
    22.90 LBS
    COMPRESSION RATIO IMPERIAL:
    10.3:1
    MATERIAL:
    IRON
    MATERIAL:
    ALUMINUM
    STROKE LENGTH IMPERIAL:
    3-13/16'
    TYPE:
    FLAT TOP
    COLOR/FINISH:
    SILVER
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.562'
    DISPLACEMENT:
    1250 CC
    MATERIAL:
    CAST
    RIDING STYLE:
    STREET
    $1,008.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,008.95
    Subtotal:
  • S&S CYCLE Cylinder Kit 910-0692

    S&S CYCLE Cylinder Kit 910-0692

    S&S CYCLE

    $1,008.95
    Forged pistons - coated piston skirts with measurement window and S&S logo, Forged pistons have larger than stock valve pockets and accepts up to 2.00" valves, Kit includes S&S 1250cc pistons with...
    09310528
    SKU:
    09310528
    Availability:
    Ships Same Business Day
    Weight:
    22.96 LBS
    TYPE:
    DOMED
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    3-13/16'
    BORE SIZE IMPERIAL:
    3.562'
    DISPLACEMENT:
    1250 CC
    MATERIAL:
    CAST
    COLOR/FINISH:
    BLACK
    COMPRESSION RATIO IMPERIAL:
    11.2:1
    MATERIAL:
    IRON
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    UNITS:
    KIT
    $1,008.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,008.95
    Subtotal:
  • S&S CYCLE Throttle Cable - 48" 19-0462

    S&S CYCLE Throttle Cable - 48" 19-0462

    S&S CYCLE

    $81.95
    For use with S&S Dual-Cable Throttle Assembly Kits, Made in the U.S.A.
    DS223218
    SKU:
    DS223218
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    BASE COLOR:
    BLACK
    HOUSING MATERIAL:
    VINYL
    UNITS:
    EACH
    ELBOW ANGLE:
    90°
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    CABLE
    COLOR/FINISH:
    BLACK
    OVERALL LENGTH IMPERIAL:
    48'
    TYPE:
    THROTTLE
    $81.95
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • S&S CYCLE Idle Cable - 48" 19-0463

    S&S CYCLE Idle Cable - 48" 19-0463

    S&S CYCLE

    $81.95
    For use with S&S Dual-Cable Throttle Assembly Kits, Made in the U.S.A.
    DS223219
    SKU:
    DS223219
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    HOUSING MATERIAL:
    VINYL
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    BASE COLOR:
    BLACK
    ELBOW ANGLE:
    90°
    RIDING STYLE:
    STREET
    OVERALL LENGTH IMPERIAL:
    48'
    PRODUCT NAME:
    CABLE
    TYPE:
    IDLE
    $81.95
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • S&S CYCLE Throttle Cable - 39" 19-0434

    S&S CYCLE Throttle Cable - 39" 19-0434

    S&S CYCLE

    $81.95
    For use with S&S Dual-Cable Throttle Assembly Kits, Made in the U.S.A.
    DS223242
    SKU:
    DS223242
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    COLOR/FINISH:
    BLACK
    TYPE:
    THROTTLE
    PRODUCT NAME:
    CABLE
    ELBOW ANGLE:
    90°
    OVERALL LENGTH IMPERIAL:
    39'
    RIDING STYLE:
    STREET
    BASE COLOR:
    BLACK
    HOUSING MATERIAL:
    VINYL
    UNITS:
    EACH
    $81.95
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • S&S CYCLE Quickee Pushrods - Black - Twin Cam 930-0143

    S&S CYCLE Quickee Pushrods - Black - Twin Cam 930-0143

    S&S CYCLE

    $336.95
    Feature revolutionary design - allows quicker, easier installation without the removal of the rocker covers, .4375” diameter Chromoly steel, Threaded adjuster screws into the pushrod until the...
    09280097
    SKU:
    09280097
    Availability:
    Ships Same Business Day
    Weight:
    1.61 LBS
    BASE COLOR:
    BLACK
    MATERIAL:
    CHROMOLY STEEL
    MODEL:
    QUICKEE
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    GLOSS BLACK
    BASE FINISH:
    GLOSS
    PRODUCT NAME:
    PUSHROD SET
    STYLE:
    ADJUSTABLE
    UNITS:
    SET OF 4
    $336.95
    Qty in Cart: 0
    Quantity:
    Price:
    $336.95
    Subtotal:
  • S&S CYCLE Pushrod Cover Keeper Set - Black - M8 930-0138

    S&S CYCLE Pushrod Cover Keeper Set - Black - M8 930-0138

    S&S CYCLE

    $40.95
    For use in custom applications where stock keepers won't fit., Chromed steel finish, Sold in kits of four assemblies; enough for one engine
    09280098
    SKU:
    09280098
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    LENGTH IMPERIAL:
    2.220'
    RIDING STYLE:
    STREET
    UNITS:
    SET
    COLOR/FINISH:
    GLOSS BLACK
    LENGTH:
    2,200'
    MATERIAL:
    STEEL
    TYPE:
    PUSHROD COVER
    PRODUCT NAME:
    KEEPER
    $40.95
    Qty in Cart: 0
    Quantity:
    Price:
    $40.95
    Subtotal:
  • S&S CYCLE Steel Breather Gear 33-4250

    S&S CYCLE Steel Breather Gear 33-4250

    S&S CYCLE

    $169.95
    Kit comes with gear and spacer, Require the use of corresponding cam and pinion gear, Made in the U.S.A.
    DS194242
    SKU:
    DS194242
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    PRODUCT NAME:
    GEAR
    RIDING STYLE:
    STREET
    TYPE:
    BREATHER
    FEATURES:
    STANDARD
    UNITS:
    KIT
    $169.95
    Qty in Cart: 0
    Quantity:
    Price:
    $169.95
    Subtotal:
  • S&S CYCLE Steel Breather Gear 33-4253

    S&S CYCLE Steel Breather Gear 33-4253

    S&S CYCLE

    $167.95
    Kit comes with gear and spacer, Require the use of corresponding cam and pinion gear, Made in the U.S.A.
    DS194243
    SKU:
    DS194243
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    RIDING STYLE:
    STREET
    TYPE:
    BREATHER
    FEATURES:
    STANDARD
    MATERIAL:
    STEEL
    PRODUCT NAME:
    GEAR KIT
    UNITS:
    KIT
    $167.95
    Qty in Cart: 0
    Quantity:
    Price:
    $167.95
    Subtotal:
  • S&S CYCLE Pushrods with Tubes - M8 930-0123

    S&S CYCLE Pushrods with Tubes - M8 930-0123

    S&S CYCLE

    $314.95
    Kits include four S&S adjustable pushrods or Quickee pushrods, four pushrod covers, O-rings, Pushrods are manufactured from chromoly steel for superior strength, Pushrod covers are chrome-plated,...
    09280088
    SKU:
    09280088
    Availability:
    Ships Same Business Day
    Weight:
    1.76 LBS
    COLOR/FINISH:
    CHROME
    BASE FINISH:
    CHROME
    MATERIAL:
    CHROMOLY STEEL
    RIDING STYLE:
    STREET
    BASE COLOR:
    SILVER
    MODEL:
    QUICKEE
    STYLE:
    QUICKEE
    PRODUCT NAME:
    PUSHROD KIT
    UNITS:
    KIT
    $314.95
    Qty in Cart: 0
    Quantity:
    Price:
    $314.95
    Subtotal:
  • S&S CYCLE Pinion Gear 33-4144

    S&S CYCLE Pinion Gear 33-4144

    S&S CYCLE

    $112.95
    High-quality pinion gears are carefully machined, heat-treated and then finish ground, Made in the U.S.A.
    DS194248
    SKU:
    DS194248
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    TYPE:
    PINION
    UNITS:
    EACH
    PRODUCT NAME:
    GEAR
    RIDING STYLE:
    STREET
    SIZE IMPERIAL:
    1.4729' - 1.4737'
    $112.95
    Qty in Cart: 0
    Quantity:
    Price:
    $112.95
    Subtotal:
  • Total: items /

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

 

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

 

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

 

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

 

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

Big Power, Nice Sound!

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

Tyler D. - 06/12

Perfect Fit

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

Sarah L. - 08/24

Fast Shipping!!

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

Jason P. - 09/13

Helps keep cool, works great!

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

Jake M. - 05/21

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