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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
  • On Sale
    S&S CYCLE Oil Filter - Black - 12-Pack 310-0241

    S&S CYCLE Oil Filter - Black - 12-Pack 310-0241

    S&S CYCLE

    MSRP: $183.95
    Now: $165.56
    Was: $183.95
    Oil filtration directly impacts engine longevity and performance—contamination accelerates wear on critical components, reducing reliability when it matters most. S&S Cycle's premium filter design...
    07120494
    SKU:
    07120494
    Availability:
    Ships Same Business Day
    Weight:
    7.90 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    OIL FILTER
    UNITS:
    12 PACK
    COLOR/FINISH:
    BLACK
    BASE COLOR:
    BLACK
    FEATURES:
    ANTI-DRAIN BACK VALVE
    TYPE:
    CANISTER
    RIDING STYLE:
    STREET
    MSRP: $183.95
    Now: $165.56
    Was: $183.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $183.95
    Now: $165.56
    Was: $183.95
    Subtotal:
  • On Sale
    S&S CYCLE Oil Filter - Black - 12-Pack 310-0239

    S&S CYCLE Oil Filter - Black - 12-Pack 310-0239

    S&S CYCLE

    MSRP: $183.95
    Now: $165.56
    Was: $183.95
    Engine longevity depends on clean oil, and stock filters miss too many contaminants during bypass conditions. The S&S Cycle Oil Filter captures smaller particles while maintaining stock flow rates,...
    07120496
    SKU:
    07120496
    Availability:
    Ships Same Business Day
    Weight:
    7.75 LBS
    COLOR/FINISH:
    BLACK
    UNITS:
    12 PACK
    PRODUCT NAME:
    OIL FILTER
    BASE COLOR:
    BLACK
    MATERIAL:
    STEEL
    RIDING STYLE:
    STREET
    TYPE:
    CANISTER
    MSRP: $183.95
    Now: $165.56
    Was: $183.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $183.95
    Now: $165.56
    Was: $183.95
    Subtotal:
  • On Sale
    S&S CYCLE Hose Clamp - 3/4" 50-8002

    S&S CYCLE Hose Clamp - 3/4" 50-8002

    S&S CYCLE

    MSRP: $7.95
    Now: $7.16
    Was: $7.95
    A quality hose clamp is the foundation of any reliable fuel, coolant, or intake system—corrosion and vibration will compromise inferior clamps, leading to leaks and performance loss. The S&S CYCLE...
    07130140
    SKU:
    07130140
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PRODUCT NAME:
    CLAMP
    RIDING STYLE:
    STREET
    TYPE:
    HOSE
    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 Carburetor Gas Hose - 17.5" 190-0001

    S&S CYCLE Carburetor Gas Hose - 17.5" 190-0001

    S&S CYCLE

    MSRP: $13.95
    Now: $12.56
    Was: $13.95
    A properly sized fuel delivery line is critical to carburetor performance and engine reliability. This S&S CYCLE gas hose ensures precise fuel flow to your carb's 90° inlet without kinks, leaks, or...
    07060203
    SKU:
    07060203
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    INSIDE DIAMETER METRIC:
    7.9 MM
    COLOR/FINISH:
    BLACK
    LENGTH METRIC:
    44.5 CM
    PRODUCT NAME:
    FUEL LINE
    RIDING STYLE:
    STREET
    INSIDE DIAMETER IMPERIAL:
    5/16'
    LENGTH IMPERIAL:
    17-1/2'
    TYPE:
    HOSE
    BASE COLOR:
    BLACK
    UNITS:
    EACH
    MSRP: $13.95
    Now: $12.56
    Was: $13.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $13.95
    Now: $12.56
    Was: $13.95
    Subtotal:
  • On Sale
    S&S CYCLE P93 Series Engine 106-0821

    S&S CYCLE P93 Series Engine 106-0821

    S&S CYCLE

    MSRP: $11,495.95
    Now: $10,346.36
    Was: $11,495.95
    If you're building a custom Harley-Davidson with 1970–1999 alternator-style chassis, the S&S P93 delivers authentic panhead aesthetics paired with modern engineering that actually runs hard. This...
    09010180
    SKU:
    09010180
    Availability:
    Ships Same Business Day
    Weight:
    162.00 LBS
    COMPRESSION RATIO IMPERIAL:
    8.5:1
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4-1/2'
    DISPLACEMENT:
    93'
    TYPE:
    LONG BLOCK
    UNITS:
    EACH
    BORE SIZE IMPERIAL:
    3.625'
    COLOR/FINISH:
    SILVER
    MODEL:
    P-SERIES
    MSRP: $11,495.95
    Now: $10,346.36
    Was: $11,495.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11,495.95
    Now: $10,346.36
    Was: $11,495.95
    Subtotal:
  • On Sale
    S&S CYCLE V80 Long-Block Engine - Evolution 310-0233

    S&S CYCLE V80 Long-Block Engine - Evolution 310-0233

    S&S CYCLE

    MSRP: $7,099.95
    Now: $6,389.96
    Was: $7,099.95
    Rebuilding an aging 80" Evolution engine wastes time and money when you can drop in a completely new long-block with modern S&S engineering and immediately reclaim reliable power. This bolt-in...
    09010187
    SKU:
    09010187
    Availability:
    Ships Same Business Day
    Weight:
    148.00 LBS
    BORE SIZE IMPERIAL:
    3.500'
    COOLING SYSTEM:
    AIR COOLED
    MODEL:
    V-SERIES
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    TYPE:
    LONG BLOCK
    COLOR/FINISH:
    WRINKLE BLACK
    COMPRESSION RATIO IMPERIAL:
    8.4:1
    DISPLACEMENT:
    80'
    STROKE LENGTH IMPERIAL:
    4-1/4'
    UNITS:
    EACH
    MSRP: $7,099.95
    Now: $6,389.96
    Was: $7,099.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $7,099.95
    Now: $6,389.96
    Was: $7,099.95
    Subtotal:
  • On Sale
    S&S CYCLE V80 Series Engine 310-0232

    S&S CYCLE V80 Series Engine 310-0232

    S&S CYCLE

    MSRP: $7,999.95
    Now: $7,199.96
    Was: $7,999.95
    Rather than sinking time and money into rebuilding an aging 80" Evolution engine, the S&S Cycle V80 Series delivers a complete, factory-fresh replacement that bolts directly into your 1984–'99 Harley...
    09010188
    SKU:
    09010188
    Availability:
    Ships Same Business Day
    Weight:
    150.00 LBS
    COLOR/FINISH:
    SILVER
    DISPLACEMENT:
    80'
    STROKE LENGTH IMPERIAL:
    4-1/4'
    BORE SIZE IMPERIAL:
    3.500'
    MODEL:
    V-SERIES
    TYPE:
    LONG BLOCK
    UNITS:
    EACH
    COMPRESSION RATIO IMPERIAL:
    8.4:1
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    MSRP: $7,999.95
    Now: $7,199.96
    Was: $7,999.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $7,999.95
    Now: $7,199.96
    Was: $7,999.95
    Subtotal:
  • On Sale
    S&S CYCLE SH93 Engine 31-9905

    S&S CYCLE SH93 Engine 31-9905

    S&S CYCLE

    MSRP: $9,999.95
    Now: $8,999.96
    Was: $9,999.95
    The S&S SH93 is a fully-assembled, turnkey 93-cubic-inch engine built specifically for 1970–84 Harley-Davidson big twins. If you're restoring a classic or building a retro custom, this engine...
    09010202
    SKU:
    09010202
    Availability:
    Ships Same Business Day
    Weight:
    156.01 LBS
    TYPE:
    COMPLETE
    UNITS:
    EACH
    BORE SIZE IMPERIAL:
    3.625'
    COLOR/FINISH:
    NATURAL
    COMPRESSION RATIO IMPERIAL:
    8.5:1
    STROKE LENGTH IMPERIAL:
    4-1/2'
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    STYLE:
    VINTAGE
    MSRP: $9,999.95
    Now: $8,999.96
    Was: $9,999.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9,999.95
    Now: $8,999.96
    Was: $9,999.95
    Subtotal:
  • On Sale
    S&S CYCLE V111 Long-Block Engine 310-0829

    S&S CYCLE V111 Long-Block Engine 310-0829

    S&S CYCLE

    MSRP: $7,999.95
    Now: $7,199.96
    Was: $7,999.95
    The S&S Cycle V111 Long-Block Engine delivers a genuine +30% power increase over stock while maintaining reliability through a short-stroke design that reduces vibration and extends engine life. Its...
    09010208
    SKU:
    09010208
    Availability:
    Ships Same Business Day
    Weight:
    149.00 LBS
    COMPRESSION RATIO IMPERIAL:
    9.8:1
    STROKE LENGTH IMPERIAL:
    4-1/8'
    UNITS:
    EACH
    MODEL:
    V-SERIES
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    TYPE:
    LONG BLOCK
    COOLING SYSTEM:
    AIR COOLED
    BORE SIZE IMPERIAL:
    4.125'
    COLOR/FINISH:
    BLACK
    DISPLACEMENT:
    111'
    MSRP: $7,999.95
    Now: $7,199.96
    Was: $7,999.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $7,999.95
    Now: $7,199.96
    Was: $7,999.95
    Subtotal:
  • On Sale
    S&S CYCLE V80R Series Engine 31-9150

    S&S CYCLE V80R Series Engine 31-9150

    S&S CYCLE

    MSRP: $8,599.95
    Now: $7,739.96
    Was: $8,599.95
    The S&S Cycle V80R Series delivers genuine big-inch power without requiring custom fabrication or frame modifications. Built with S&S forged internals and a proven 10:1 compression ratio, this...
    09010224
    SKU:
    09010224
    Availability:
    Ships Same Business Day
    Weight:
    156.00 LBS
    BORE SIZE METRIC:
    88.90 MM
    COLOR/FINISH:
    BLACK
    DISPLACEMENT:
    80'
    STROKE LENGTH IMPERIAL:
    4-1/4'
    MODEL:
    V-SERIES
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    UNITS:
    EACH
    MSRP: $8,599.95
    Now: $7,739.96
    Was: $8,599.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8,599.95
    Now: $7,739.96
    Was: $8,599.95
    Subtotal:
  • On Sale
    S&S CYCLE V96R Series Engine 31-9156

    S&S CYCLE V96R Series Engine 31-9156

    S&S CYCLE

    MSRP: $8,999.95
    Now: $8,099.96
    Was: $8,999.95
    The S&S Cycle V96R Series delivers 96 cubic inches of displacement without requiring frame modifications or custom fabrication—bolt it into your Harley and gain immediate performance gains. With S&S...
    09010226
    SKU:
    09010226
    Availability:
    Ships Same Business Day
    Weight:
    153.00 LBS
    COLOR/FINISH:
    BLACK
    DISPLACEMENT:
    96'
    STROKE LENGTH IMPERIAL:
    4-5/8'
    BORE SIZE METRIC:
    92.08 MM
    COMPRESSION RATIO IMPERIAL:
    10.1:1
    MODEL:
    V-SERIES
    UNITS:
    EACH
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    MSRP: $8,999.95
    Now: $8,099.96
    Was: $8,999.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8,999.95
    Now: $8,099.96
    Was: $8,999.95
    Subtotal:
  • On Sale
    S&S CYCLE V80 Series Engine 310-0238

    S&S CYCLE V80 Series Engine 310-0238

    S&S CYCLE

    MSRP: $8,599.95
    Now: $7,739.96
    Was: $8,599.95
    If you're looking to extract real performance gains without the complexity and expense of a full big-inch build, the S&S V80 Series delivers measurable horsepower and torque in a drop-in package. You...
    09010230
    SKU:
    09010230
    Availability:
    Ships Same Business Day
    Weight:
    150.01 LBS
    MODEL:
    V-SERIES
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    COMPRESSION RATIO IMPERIAL:
    8.4:1
    UNITS:
    EACH
    BORE SIZE METRIC:
    88.90 MM
    DISPLACEMENT:
    80'
    STROKE LENGTH IMPERIAL:
    4-1/4'
    COLOR/FINISH:
    CHROME
    MSRP: $8,599.95
    Now: $7,739.96
    Was: $8,599.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8,599.95
    Now: $7,739.96
    Was: $8,599.95
    Subtotal:
  • On Sale
    S&S CYCLE T124 Series Engine 310-0282A

    S&S CYCLE T124 Series Engine 310-0282A

    S&S CYCLE

    MSRP: $8,595.95
    Now: $7,736.36
    Was: $8,595.95
    If you've already invested in performance upgrades for your big twin, the S&S Cycle T124 Series Engine lets you preserve those modifications while stepping up to 124 cubic inches of displacement...
    09010232
    SKU:
    09010232
    Availability:
    Ships Same Business Day
    Weight:
    156.00 LBS
    COMPRESSION RATIO IMPERIAL:
    10.8:1
    MODEL:
    T-SERIES
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    BORE SIZE IMPERIAL:
    4.125'
    COLOR/FINISH:
    WRINKLE BLACK
    STYLE:
    HIGH COMPRESSION
    TYPE:
    LONG BLOCK
    UNITS:
    EACH
    DISPLACEMENT:
    124'
    COLOR/FINISH:
    CHROME
    PISTON HEAD SHAPE:
    FLAT TOP
    STROKE LENGTH IMPERIAL:
    4.625'
    MSRP: $8,595.95
    Now: $7,736.36
    Was: $8,595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8,595.95
    Now: $7,736.36
    Was: $8,595.95
    Subtotal:
  • On Sale
    S&S CYCLE T111 Long Block Engine - Twin Cam 310-0770A

    S&S CYCLE T111 Long Block Engine - Twin Cam 310-0770A

    S&S CYCLE

    MSRP: $8,295.95
    Now: $7,466.36
    Was: $8,295.95
    If you've already invested in performance upgrades for your stock engine, the S&S Cycle T111 Long Block lets you preserve those investments while stepping up to genuine big-inch power. This complete...
    09010233
    SKU:
    09010233
    Availability:
    Ships Same Business Day
    Weight:
    152.00 LBS
    MODEL:
    T-SERIES
    STROKE LENGTH IMPERIAL:
    4.125'
    COMPRESSION RATIO IMPERIAL:
    9.8:1
    COLOR/FINISH:
    CHROME
    COLOR/FINISH:
    WRINKLE BLACK
    DISPLACEMENT:
    111'
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    TYPE:
    LONG BLOCK
    UNITS:
    EACH
    BORE SIZE IMPERIAL:
    4.125'
    PISTON HEAD SHAPE:
    FLAT TOP
    MSRP: $8,295.95
    Now: $7,466.36
    Was: $8,295.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8,295.95
    Now: $7,466.36
    Was: $8,295.95
    Subtotal:
  • On Sale
    S&S CYCLE T124 Series Engine 310-0400A S&S CYCLE T124 Series Engine 310-0400A

    S&S CYCLE T124 Series Engine 310-0400A

    S&S CYCLE

    MSRP: $8,595.95
    Now: $7,736.36
    Was: $8,595.95
    The S&S Cycle T124 Series Long Block delivers genuine street performance with a 10.8:1 compression ratio and 124 cubic inches of displacement—purpose-built for riders who demand power without...
    09010234
    SKU:
    09010234
    Availability:
    Ships Same Business Day
    Weight:
    155.00 LBS
    COMPRESSION RATIO IMPERIAL:
    10.8:1
    MODEL:
    T-SERIES
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    BORE SIZE IMPERIAL:
    4.125'
    COLOR/FINISH:
    WRINKLE BLACK
    STYLE:
    HIGH COMPRESSION
    TYPE:
    LONG BLOCK
    UNITS:
    EACH
    DISPLACEMENT:
    124'
    PISTON HEAD SHAPE:
    FLAT TOP
    COLOR/FINISH:
    CHROME
    STROKE LENGTH IMPERIAL:
    4.625'
    MSRP: $8,595.95
    Now: $7,736.36
    Was: $8,595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8,595.95
    Now: $7,736.36
    Was: $8,595.95
    Subtotal:
  • On Sale
    S&S CYCLE T124LC Series Long Block Engine 310-0401A

    S&S CYCLE T124LC Series Long Block Engine 310-0401A

    S&S CYCLE

    MSRP: $8,595.95
    Now: $7,736.36
    Was: $8,595.95
    The S&S T124LC delivers genuine street-oriented performance without sacrificing reliability across variable fuel quality and riding conditions. At 10.2:1 compression, this long block generates...
    09010235
    SKU:
    09010235
    Availability:
    Ships Same Business Day
    Weight:
    150.00 LBS
    COMPRESSION RATIO IMPERIAL:
    10.2:1
    UNITS:
    EACH
    MODEL:
    T-SERIES
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    STYLE:
    LOW COMPRESSION
    TYPE:
    LONG BLOCK
    BORE SIZE IMPERIAL:
    4.125'
    COLOR/FINISH:
    WRINKLE BLACK
    DISPLACEMENT:
    124'
    STROKE LENGTH IMPERIAL:
    4.625'
    MSRP: $8,595.95
    Now: $7,736.36
    Was: $8,595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8,595.95
    Now: $7,736.36
    Was: $8,595.95
    Subtotal:
  • On Sale
    S&S CYCLE T143 Long-Block Engine 310-0548A

    S&S CYCLE T143 Long-Block Engine 310-0548A

    S&S CYCLE

    MSRP: $10,595.95
    Now: $9,536.36
    Was: $10,595.95
    The S&S Cycle T143 is the largest displacement engine S&S manufactures for stock Harley-Davidson touring chassis—delivering nearly double the horsepower of factory powerplants without requiring frame...
    09010236
    SKU:
    09010236
    Availability:
    Ships Same Business Day
    Weight:
    155.00 LBS
    MODEL:
    T-SERIES
    UNITS:
    EACH
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    TYPE:
    LONG BLOCK
    DISPLACEMENT:
    143'
    BORE SIZE IMPERIAL:
    4.425'
    COLOR/FINISH:
    WRINKLE BLACK
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    STROKE LENGTH IMPERIAL:
    4.625'
    MSRP: $10,595.95
    Now: $9,536.36
    Was: $10,595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10,595.95
    Now: $9,536.36
    Was: $10,595.95
    Subtotal:
  • On Sale
    S&S CYCLE T111 Long Block Engine 310-0402A

    S&S CYCLE T111 Long Block Engine 310-0402A

    S&S CYCLE

    MSRP: $8,295.95
    Now: $7,466.36
    Was: $8,295.95
    If you're looking to unlock genuine performance gains on your 2007-'16 Harley touring bike without sacrificing reliability, the S&S Cycle T111 Long Block delivers 111 cubic inches of displacement...
    09010238
    SKU:
    09010238
    Availability:
    Ships Same Business Day
    Weight:
    155.00 LBS
    COMPRESSION RATIO IMPERIAL:
    9.8:1
    STROKE LENGTH IMPERIAL:
    4.125'
    UNITS:
    EACH
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    MODEL:
    T-SERIES
    BORE SIZE IMPERIAL:
    4.125'
    COLOR/FINISH:
    WRINKLE BLACK
    DISPLACEMENT:
    111'
    PISTON HEAD SHAPE:
    FLAT TOP
    TYPE:
    LONG BLOCK
    MSRP: $8,295.95
    Now: $7,466.36
    Was: $8,295.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8,295.95
    Now: $7,466.36
    Was: $8,295.95
    Subtotal:
  • On Sale
    S&S CYCLE T143 Long-Block Engine 310-0737A

    S&S CYCLE T143 Long-Block Engine 310-0737A

    S&S CYCLE

    MSRP: $10,595.95
    Now: $9,536.36
    Was: $10,595.95
    The S&S Cycle T143 Long-Block Engine delivers 143 cubic inches of displacement in a stock chassis—doubling the horsepower of factory big twins without frame modifications. Built for serious riders...
    09010239
    SKU:
    09010239
    Availability:
    Ships Same Business Day
    Weight:
    155.00 LBS
    COLOR/FINISH:
    CHROME
    COLOR/FINISH:
    WRINKLE BLACK
    STROKE LENGTH IMPERIAL:
    4.625'
    UNITS:
    EACH
    BORE SIZE IMPERIAL:
    4.425'
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    DISPLACEMENT:
    143'
    MODEL:
    T-SERIES
    PRODUCT NAME:
    ENGINE
    RIDING STYLE:
    STREET
    TYPE:
    LONG BLOCK
    MSRP: $10,595.95
    Now: $9,536.36
    Was: $10,595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10,595.95
    Now: $9,536.36
    Was: $10,595.95
    Subtotal:
  • On Sale
    S&S CYCLE Rod Bearing - Big Twin 41-99 34-4010

    S&S CYCLE Rod Bearing - Big Twin 41-99 34-4010

    S&S CYCLE

    MSRP: $105.95
    Now: $95.36
    Was: $105.95
    Engine reliability hinges on quality bearings—a worn rod bearing compromises compression, increases friction, and accelerates wear on your crankshaft. The S&S CYCLE Rod Bearing delivers OE-grade...
    09240390
    SKU:
    09240390
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    STREET
    TYPE:
    ROLLER
    UNITS:
    KIT
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    MSRP: $105.95
    Now: $95.36
    Was: $105.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $105.95
    Now: $95.36
    Was: $105.95
    Subtotal:
  • On Sale
    S&S CYCLE Right Side Inner Main Bearing Race - Twin Cam 99-17 340-0077

    S&S CYCLE Right Side Inner Main Bearing Race - Twin Cam 99-17 340-0077

    S&S CYCLE

    MSRP: $65.95
    Now: $59.36
    Was: $65.95
    The right side inner main bearing race is a critical component in your Twin Cam's bottom end, and S&S Cycle's precision-manufactured replacement ensures proper load distribution and extended engine...
    09240391
    SKU:
    09240391
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    PRODUCT NAME:
    RACE
    UNITS:
    EACH
    MSRP: $65.95
    Now: $59.36
    Was: $65.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $65.95
    Now: $59.36
    Was: $65.95
    Subtotal:
  • On Sale
    S&S CYCLE Flywheel - Stroker - Twin Cam 320-0355

    S&S CYCLE Flywheel - Stroker - Twin Cam 320-0355

    S&S CYCLE

    MSRP: $1,794.95
    Now: $1,615.46
    Was: $1,794.95
    If you're building a high-displacement stroker engine, your stock flywheel won't cut it. The S&S CYCLE Stroker Flywheel is engineered to handle the increased loads of a larger crankpin and higher...
    09220143
    SKU:
    09220143
    Availability:
    Ships Same Business Day
    Weight:
    39.30 LBS
    FEATURES:
    WITHOUT SPROCKET BEARING RACE
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    MATERIAL:
    STEEL
    UNITS:
    EACH
    STROKE LENGTH IMPERIAL:
    4-3/8'
    ENGINE TYPE:
    'B' MOTOR
    RIDING STYLE:
    STREET
    MSRP: $1,794.95
    Now: $1,615.46
    Was: $1,794.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,794.95
    Now: $1,615.46
    Was: $1,794.95
    Subtotal:
  • On Sale
    S&S CYCLE Flywheel Assembly 32-2145

    S&S CYCLE Flywheel Assembly 32-2145

    S&S CYCLE

    MSRP: $1,595.95
    Now: $1,436.36
    Was: $1,595.95
    A quality flywheel assembly is the foundation of reliable engine performance—it balances rotating forces, enables smooth power delivery, and directly impacts how your engine responds under load. The...
    09220146
    SKU:
    09220146
    Availability:
    Ships Same Business Day
    Weight:
    39.90 LBS
    UNITS:
    EACH
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    FORGED STEEL
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4-1/4'
    MSRP: $1,595.95
    Now: $1,436.36
    Was: $1,595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,595.95
    Now: $1,436.36
    Was: $1,595.95
    Subtotal:
  • On Sale
    S&S CYCLE Flywheel Assembly - Big Twin 32-2230

    S&S CYCLE Flywheel Assembly - Big Twin 32-2230

    S&S CYCLE

    MSRP: $1,595.95
    Now: $1,436.36
    Was: $1,595.95
    A quality flywheel assembly is the foundation of reliable engine performance, especially when you're pushing your Big Twin beyond stock parameters. The S&S Cycle 32-2230 delivers the precision...
    09220147
    SKU:
    09220147
    Availability:
    Ships Same Business Day
    Weight:
    37.26 LBS
    ENGINE TYPE:
    4-STROKE
    UNITS:
    EACH
    MATERIAL:
    STEEL
    STROKE LENGTH IMPERIAL:
    4-5/8'
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    RIDING STYLE:
    STREET
    MSRP: $1,595.95
    Now: $1,436.36
    Was: $1,595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,595.95
    Now: $1,436.36
    Was: $1,595.95
    Subtotal:
  • On Sale
    S&S CYCLE Flywheel - 4-1/4" - Big Twin 32-2235

    S&S CYCLE Flywheel - 4-1/4" - Big Twin 32-2235

    S&S CYCLE

    MSRP: $1,595.95
    Now: $1,436.36
    Was: $1,595.95
    If you're building a high-displacement Big Twin engine or overhauling an existing S&S powerplant, the flywheel is your foundation for reliability and performance. This is the same assembly trusted in...
    09220148
    SKU:
    09220148
    Availability:
    Ships Same Business Day
    Weight:
    36.89 LBS
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    UNITS:
    EACH
    MATERIAL:
    FORGED STEEL
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4-1/4'
    MSRP: $1,595.95
    Now: $1,436.36
    Was: $1,595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,595.95
    Now: $1,436.36
    Was: $1,595.95
    Subtotal:
  • On Sale
    S&S CYCLE Stroker Kit - 4-1/2" - Twin Cam 320-0459

    S&S CYCLE Stroker Kit - 4-1/2" - Twin Cam 320-0459

    S&S CYCLE

    MSRP: $1,695.95
    Now: $1,526.36
    Was: $1,695.95
    If you're serious about extracting maximum displacement from your Twin Cam engine, the S&S Cycle Stroker Kit delivers a proven path to 4-1/2" stroke performance without requiring case modifications...
    09220149
    SKU:
    09220149
    Availability:
    Ships Same Business Day
    Weight:
    39.49 LBS
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    UNITS:
    EACH
    FEATURES:
    WITH SPROCKET BEARING RACE
    STROKE LENGTH IMPERIAL:
    4-1/2'
    DISPLACEMENT:
    106'
    RIDING STYLE:
    STREET
    TYPE:
    STROKER
    MSRP: $1,695.95
    Now: $1,526.36
    Was: $1,695.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,695.95
    Now: $1,526.36
    Was: $1,695.95
    Subtotal:
  • On Sale
    S&S CYCLE Flywheel - Twin Cam 320-0464

    S&S CYCLE Flywheel - Twin Cam 320-0464

    S&S CYCLE

    MSRP: $1,695.95
    Now: $1,526.36
    Was: $1,695.95
    If you're pushing your Twin Cam to higher RPMs or building for sustained high-load racing, stock flywheels become a liability. The S&S Cycle 3-piece flywheel eliminates that weak point with forged...
    09220150
    SKU:
    09220150
    Availability:
    Ships Same Business Day
    Weight:
    39.24 LBS
    ENGINE TYPE:
    S&S MOTOR
    MATERIAL:
    STEEL
    STROKE LENGTH IMPERIAL:
    4-5/8'
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    UNITS:
    EACH
    FEATURES:
    WITHOUT SPROCKET BEARING RACE
    RIDING STYLE:
    STREET
    MSRP: $1,695.95
    Now: $1,526.36
    Was: $1,695.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,695.95
    Now: $1,526.36
    Was: $1,695.95
    Subtotal:
  • On Sale
    S&S CYCLE Flywheel - Twin Cam 320-0475

    S&S CYCLE Flywheel - Twin Cam 320-0475

    S&S CYCLE

    MSRP: $1,695.95
    Now: $1,526.36
    Was: $1,695.95
    If you're running a high-output Twin Cam engine, your stock flywheel is a limiting factor. The S&S Cycle 3-piece flywheel strengthens your rotating assembly with 4140 steel construction and a larger...
    09220151
    SKU:
    09220151
    Availability:
    Ships Same Business Day
    Weight:
    39.04 LBS
    ENGINE TYPE:
    S&S MOTOR
    FEATURES:
    WITHOUT SPROCKET BEARING RACE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    STROKE LENGTH IMPERIAL:
    4-5/8'
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    MSRP: $1,695.95
    Now: $1,526.36
    Was: $1,695.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,695.95
    Now: $1,526.36
    Was: $1,695.95
    Subtotal:
  • On Sale
    S&S CYCLE Flywheel - 4-5/8" - SE120R 320-0523

    S&S CYCLE Flywheel - 4-5/8" - SE120R 320-0523

    S&S CYCLE

    MSRP: $1,695.95
    Now: $1,526.36
    Was: $1,695.95
    If you're running a high-output engine or pushing your S&S motor to its limits, a stock flywheel becomes your weak point. The S&S CYCLE 3-piece flywheel handles serious horsepower and sustained load...
    09220152
    SKU:
    09220152
    Availability:
    Ships Same Business Day
    Weight:
    39.30 LBS
    FEATURES:
    WITHOUT SPROCKET BEARING RACE
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    ENGINE TYPE:
    SE 120R
    MATERIAL:
    STEEL
    STROKE LENGTH IMPERIAL:
    4-5/8'
    MSRP: $1,695.95
    Now: $1,526.36
    Was: $1,695.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,695.95
    Now: $1,526.36
    Was: $1,695.95
    Subtotal:
  • On Sale
    S&S CYCLE Flywheel - Twin Cam 320-0350

    S&S CYCLE Flywheel - Twin Cam 320-0350

    S&S CYCLE

    MSRP: $1,695.95
    Now: $1,526.36
    Was: $1,695.95
    If you're building a high-performance Twin Cam engine that demands reliability under sustained boost or high RPM loads, you need a flywheel assembly engineered to handle the stress. S&S Cycle's...
    09220156
    SKU:
    09220156
    Availability:
    Ships Same Business Day
    Weight:
    39.50 LBS
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4-3/8'
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    UNITS:
    EACH
    MSRP: $1,695.95
    Now: $1,526.36
    Was: $1,695.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,695.95
    Now: $1,526.36
    Was: $1,695.95
    Subtotal:
  • On Sale
    S&S CYCLE Flywheel - Twin Cam 320-0354

    S&S CYCLE Flywheel - Twin Cam 320-0354

    S&S CYCLE

    MSRP: $1,794.95
    Now: $1,615.46
    Was: $1,794.95
    If you're running a Twin Cam motor at higher RPMs or building a performance engine, stock flywheels become a liability—they're prone to failure under sustained load. The S&S Cycle 3-piece flywheel...
    09220157
    SKU:
    09220157
    Availability:
    Ships Same Business Day
    Weight:
    41.00 LBS
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4-3/8'
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    UNITS:
    EACH
    MSRP: $1,794.95
    Now: $1,615.46
    Was: $1,794.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,794.95
    Now: $1,615.46
    Was: $1,794.95
    Subtotal:
  • On Sale
    S&S CYCLE Flywheel - Twin Cam 320-0360

    S&S CYCLE Flywheel - Twin Cam 320-0360

    S&S CYCLE

    MSRP: $1,695.95
    Now: $1,526.36
    Was: $1,695.95
    If you're running a Twin Cam motor at serious power levels, your factory flywheel is a liability. The S&S Cycle 3-piece flywheel assembly eliminates that weak link with forged 4140 steel construction...
    09220158
    SKU:
    09220158
    Availability:
    Ships Same Business Day
    Weight:
    39.10 LBS
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4-3/8'
    UNITS:
    EACH
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    MSRP: $1,695.95
    Now: $1,526.36
    Was: $1,695.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,695.95
    Now: $1,526.36
    Was: $1,695.95
    Subtotal:
  • On Sale
    S&S CYCLE Flywheel - Twin Cam 320-0469

    S&S CYCLE Flywheel - Twin Cam 320-0469

    S&S CYCLE

    MSRP: $1,794.95
    Now: $1,615.46
    Was: $1,794.95
    If you're building a high-performance Twin Cam engine or pushing stock limits on the track, your factory flywheel is your weakest link. S&S Cycle's 3-piece flywheel assembly delivers the strength and...
    09220159
    SKU:
    09220159
    Availability:
    Ships Same Business Day
    Weight:
    42.00 LBS
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4-5/8'
    UNITS:
    EACH
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    MSRP: $1,794.95
    Now: $1,615.46
    Was: $1,794.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,794.95
    Now: $1,615.46
    Was: $1,794.95
    Subtotal:
  • On Sale
    S&S CYCLE Flywheel - Evolution 320-0477

    S&S CYCLE Flywheel - Evolution 320-0477

    S&S CYCLE

    MSRP: $1,595.95
    Now: $1,436.36
    Was: $1,595.95
    Stock flywheels are a weak point in any high-performance Twin Cam build—especially under forced induction or sustained high RPM. The S&S Cycle 3-piece flywheel assembly eliminates this liability with...
    09220160
    SKU:
    09220160
    Availability:
    Ships Same Business Day
    Weight:
    38.60 LBS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    STROKE LENGTH IMPERIAL:
    4-5/8'
    MSRP: $1,595.95
    Now: $1,436.36
    Was: $1,595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,595.95
    Now: $1,436.36
    Was: $1,595.95
    Subtotal:
  • On Sale
    S&S CYCLE Flywheel - 84" Stroker 32-2222

    S&S CYCLE Flywheel - 84" Stroker 32-2222

    S&S CYCLE

    MSRP: $1,595.95
    Now: $1,436.36
    Was: $1,595.95
    If you're running a 74" or 80" Shovelhead and want more displacement without a complete engine rebuild, the S&S CYCLE 84" Stroker Flywheel Kit delivers the cubic inches you need. This kit upgrades...
    09220161
    SKU:
    09220161
    Availability:
    Ships Same Business Day
    Weight:
    39.50 LBS
    DISPLACEMENT:
    84'
    STROKE LENGTH IMPERIAL:
    4-1/2'
    TYPE:
    STROKER
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MSRP: $1,595.95
    Now: $1,436.36
    Was: $1,595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,595.95
    Now: $1,436.36
    Was: $1,595.95
    Subtotal:
  • On Sale
    S&S CYCLE Crankpin - Big Twin 34-2105

    S&S CYCLE Crankpin - Big Twin 34-2105

    S&S CYCLE

    MSRP: $163.95
    Now: $147.56
    Was: $163.95
    A crankpin is the foundation of your engine's rotating assembly—if it fails, your entire bottom end is compromised. The S&S Cycle Crankpin for Big Twin engines is precision-manufactured to exacting...
    09220162
    SKU:
    09220162
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    CRANKPIN ASSEMBLY
    UNITS:
    EACH
    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 Flywheel Assembly 320-0601

    S&S CYCLE Flywheel Assembly 320-0601

    S&S CYCLE

    MSRP: $1,995.95
    Now: $1,796.36
    Was: $1,995.95
    A quality flywheel assembly is fundamental to engine reliability and performance—especially in high-output Harley-Davidson applications where stock components often become the weak link. The S&S...
    09220164
    SKU:
    09220164
    Availability:
    Ships Same Business Day
    Weight:
    42.20 LBS
    FEATURES:
    TAPERED WRIST PIN
    MATERIAL:
    FORGED STEEL
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4-3/8'
    UNITS:
    EACH
    MSRP: $1,995.95
    Now: $1,796.36
    Was: $1,995.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,995.95
    Now: $1,796.36
    Was: $1,995.95
    Subtotal:
  • On Sale
    S&S CYCLE Flywheel Assembly 320-0603

    S&S CYCLE Flywheel Assembly 320-0603

    S&S CYCLE

    MSRP: $1,995.95
    Now: $1,796.36
    Was: $1,995.95
    If you're building a high-performance Harley or restoring a stock engine to reliable operation, the S&S Cycle flywheel assembly is engineered to handle both stock and modified applications without...
    09220166
    SKU:
    09220166
    Availability:
    Ships Same Business Day
    Weight:
    42.90 LBS
    MATERIAL:
    FORGED STEEL
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    UNITS:
    EACH
    FEATURES:
    FULL WRIST PIN
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4-1/2'
    MSRP: $1,995.95
    Now: $1,796.36
    Was: $1,995.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,995.95
    Now: $1,796.36
    Was: $1,995.95
    Subtotal:
  • On Sale
    S&S CYCLE Flywheel Assembly 320-0604

    S&S CYCLE Flywheel Assembly 320-0604

    S&S CYCLE

    MSRP: $1,995.95
    Now: $1,796.36
    Was: $1,995.95
    A quality flywheel assembly is the foundation of reliable engine performance, whether you're building a stock cruiser or a high-output custom application. The S&S Cycle 320-0604 delivers the...
    09220167
    SKU:
    09220167
    Availability:
    Ships Same Business Day
    Weight:
    42.90 LBS
    MATERIAL:
    FORGED STEEL
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    FEATURES:
    FULL WRIST PIN
    STROKE LENGTH IMPERIAL:
    4-3/8'
    MSRP: $1,995.95
    Now: $1,796.36
    Was: $1,995.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,995.95
    Now: $1,796.36
    Was: $1,995.95
    Subtotal:
  • On Sale
    S&S CYCLE Flywheel Assembly 320-0605

    S&S CYCLE Flywheel Assembly 320-0605

    S&S CYCLE

    MSRP: $1,995.95
    Now: $1,796.36
    Was: $1,995.95
    A quality flywheel assembly is the foundation of reliable engine performance, especially when building or rebuilding a high-displacement engine. The S&S Cycle 320-0605 combines forged steel...
    09220168
    SKU:
    09220168
    Availability:
    Ships Same Business Day
    Weight:
    46.90 LBS
    MATERIAL:
    FORGED STEEL
    PRODUCT NAME:
    FLYWHEEL ASSEMBLY
    FEATURES:
    FULL WRIST PIN
    STROKE LENGTH IMPERIAL:
    4-5/8'
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    MSRP: $1,995.95
    Now: $1,796.36
    Was: $1,995.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,995.95
    Now: $1,796.36
    Was: $1,995.95
    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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