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!
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- Quantity
- Price
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On Sale
S&S CYCLE Gaskets - 3-5/8" - Shovelhead 930-0089
S&S CYCLE
MSRP: $72.95Now: $65.66Was: $72.95A quality head gasket is the foundation of a reliable, high-compression engine. The S&S Cycle 3-5/8" gasket for Shovelhead applications combines premium materials with precision engineering to seal...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
MSRP: $72.95Now: $65.66Was: $72.95 -
On Sale
S&S CYCLE Main Jet - .074" 11-7237
S&S CYCLE
MSRP: $50.95Now: $45.86Was: $50.95Proper jetting is fundamental to carburetor tuning, and running the wrong main jet will cost you horsepower, fuel economy, and engine reliability. The S&S Cycle Main Jet .074" is engineered for stock...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
MSRP: $50.95Now: $45.86Was: $50.95 -
On Sale
S&S CYCLE Base Gaskets - 3.625" - V2 930-0093
S&S CYCLE
MSRP: $16.95Now: $15.26Was: $16.95Base gasket failure can compromise your entire engine seal system, leading to oil leaks and catastrophic performance loss. S&S Cycle's Pro-Formance micropore compound is engineered to withstand...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
MSRP: $16.95Now: $15.26Was: $16.95 -
On Sale
S&S CYCLE Transmission Side Cover 106-6479-00
S&S CYCLE
MSRP: $255.95Now: $230.36Was: $255.95If you're building a vintage-correct big-twin engine with modern reliability, this S&S Cycle transmission side cover delivers the aesthetic authenticity you want without compromising on engineering...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
MSRP: $255.95Now: $230.36Was: $255.95Qty in Cart: 0Quantity:Price:MSRP: $255.95Now: $230.36Was: $255.95Subtotal: -
On Sale
S&S CYCLE Inner Primary Bearing Race 56-5089
S&S CYCLE
MSRP: $81.95Now: $73.76Was: $81.95Bearing race movement in your primary drivetrain isn't just a minor issue—it's a path to catastrophic transmission seal failure and output bearing damage that can sideline your bike or cost thousands...11200148- SKU:
- 11200148
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- RIDING STYLE:
- STREET
- TYPE:
- INNER PRIMARY
- PRODUCT NAME:
- BEARING RACE
- UNITS:
- EACH
MSRP: $81.95Now: $73.76Was: $81.95 -
On Sale
S&S CYCLE Super B/D Carburetor Bowl Gasket 11-2091
S&S CYCLE
MSRP: $28.95Now: $26.06Was: $28.95Carburetor gasket failure leads to fuel leaks, inconsistent jetting, and unreliable engine performance—especially critical in high-demand racing applications. The S&S Cycle Super B/D Carburetor Bowl...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
MSRP: $28.95Now: $26.06Was: $28.95 -
On Sale
S&S CYCLE CAM KIT 465C M8 17- 330-0620
S&S CYCLE
MSRP: $299.95Now: $269.96Was: $299.95The S&S Cycle 465C cam kit transforms your M8 engine's breathing and power delivery by advancing valve timing accuracy beyond what stock components can achieve. Gear-drive cams eliminate the slop...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
MSRP: $299.95Now: $269.96Was: $299.95 -
On Sale
S&S CYCLE Cover Screws 50-0094
S&S CYCLE
MSRP: $13.95Now: $12.56Was: $13.95Air cleaner cover screws may seem like minor fasteners, but worn or damaged hardware compromises your air intake seal—allowing unfiltered air to bypass your filter element and potentially damage your...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
MSRP: $13.95Now: $12.56Was: $13.95 -
On Sale
S&S CYCLE Cam - H-Grind - Big Twin 330-0164
S&S CYCLE
MSRP: $255.95Now: $230.36Was: $255.95If you're restoring a vintage Big Twin or need to replace a worn hydraulic cam, the S&S CYCLE H-Grind is the only choice for authentic OEM-specification performance. This cam delivers precise front...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
MSRP: $255.95Now: $230.36Was: $255.95 -
On Sale
S&S CYCLE Standard Super G Manifold - Band - L'78-'84 16-2300
S&S CYCLE
MSRP: $132.95Now: $119.66Was: $132.95If you're running a 1978–1984 Shovelhead, intake manifold sealing is critical to maintaining fuel mixture consistency and preventing vacuum leaks that kill performance. The S&S Cycle Standard Super G...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
MSRP: $132.95Now: $119.66Was: $132.95 -
On Sale
S&S CYCLE Electric Fuel Injection Intake for T143 '06-'07 170-0288
S&S CYCLE
MSRP: $2,101.95Now: $1,891.76Was: $2,101.95Upgrading to a precision fuel injection intake system transforms your T143 engine's throttle response, fuel delivery consistency, and overall power output compared to carbureted alternatives. The S&S...10210011- SKU:
- 10210011
- Availability:
- Ships Same Business Day
- Weight:
- 8.30 LBS
- PRODUCT NAME:
- INDUCTION
- MODEL:
- THROTTLE HOG
- RIDING STYLE:
- STREET
- UNITS:
- KIT
MSRP: $2,101.95Now: $1,891.76Was: $2,101.95 -
On Sale
S&S CYCLE Cam - 551 Series - Gear Drive 330-0100
S&S CYCLE
MSRP: $948.95Now: $854.06Was: $948.95If you're running a touring bike and want measurable power gains without a complete engine rebuild, the S&S Cycle 551 Series Gear Drive delivers. By eliminating timing chain lash and reversing the...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
MSRP: $948.95Now: $854.06Was: $948.95 -
On Sale
S&S CYCLE Throttle Body - 58mm 124" 170-0338
S&S CYCLE
MSRP: $995.95Now: $896.36Was: $995.95If you're running a 124" engine and want genuine air-flow improvements without compromising reliability, the S&S CYCLE 58mm Throttle Body delivers the precision intake you need. This one-piece design...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
MSRP: $995.95Now: $896.36Was: $995.95 -
On Sale
S&S CYCLE Throttle Body - 58mm 111" 170-0339
S&S CYCLE
MSRP: $995.95Now: $896.36Was: $995.95A properly sized throttle body is fundamental to unlocking your engine's breathing potential—the S&S 58mm unit delivers increased airflow without sacrificing the stock appearance or sensor...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
MSRP: $995.95Now: $896.36Was: $995.95 -
On Sale
S&S CYCLE "E" Carburetor Kit - '04-'06 XL 11-0470
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95The S&S Cycle "E" Carburetor Kit delivers reliable fuel delivery and responsive throttle control for Harley-Davidson Big Twin and Sportster engines up to 100 cubic inches. With a proven 1-7/8"...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
MSRP: $795.95Now: $716.36Was: $795.95 -
On Sale
S&S CYCLE "E" Carburetor - Black 110-0099
S&S CYCLE
MSRP: $514.95Now: $463.46Was: $514.95The S&S Cycle "E" Carburetor delivers precise fuel metering and responsive throttle control essential for maximizing power on Big Twin and Sportster engines. Its proven 1-7/8" butterfly throat and...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
MSRP: $514.95Now: $463.46Was: $514.95 -
On Sale
S&S CYCLE Cylinder Kit 910-0204
S&S CYCLE
MSRP: $1,287.95Now: $1,159.16Was: $1,287.95If you're running stock cylinders on your S&S–equipped engine, you're leaving serious displacement and power on the table. The S&S CYCLE Big Bore Cylinder Kit 910-0204 delivers measurable gains in...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
MSRP: $1,287.95Now: $1,159.16Was: $1,287.95 -
On Sale
S&S CYCLE Rocker Box Gasket Kit 90-4049
S&S CYCLE
MSRP: $91.95Now: $82.76Was: $91.95Rocker box gaskets and O-rings deteriorate over time, leading to oil seepage, contamination, and potential engine damage. This complete S&S Cycle gasket kit eliminates guesswork by providing all...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
MSRP: $91.95Now: $82.76Was: $91.95 -
On Sale
S&S CYCLE Gasket Kit - 4-1/8" 106-0964
S&S CYCLE
MSRP: $225.95Now: $203.36Was: $225.95A quality gasket kit is the foundation of a reliable engine assembly—it seals critical surfaces and prevents oil leakage that can compromise performance and longevity. The S&S Cycle 4-1/8" gasket kit...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
MSRP: $225.95Now: $203.36Was: $225.95 -
On Sale
S&S CYCLE Carburetor "E" for '93-'99 80" Big-Twin 11-0419
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95The S&S Cycle Super E carburetor delivers precise fuel metering and responsive throttle control essential for maximizing power output on Big Twin engines up to 100 cubic inches. Its carefully...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
MSRP: $795.95Now: $716.36Was: $795.95 -
On Sale
S&S CYCLE Cam with Plate - 509 Series 310-0810
S&S CYCLE
MSRP: $2,029.95Now: $1,826.96Was: $2,029.95Stock cam timing and chain tensioners are compromise designs built for durability across millions of vehicles—not performance. The S&S 509 Series delivers higher valve lift and optimized timing while...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°
MSRP: $2,029.95Now: $1,826.96Was: $2,029.95Qty in Cart: 0Quantity:Price:MSRP: $2,029.95Now: $1,826.96Was: $2,029.95Subtotal: -
On Sale
S&S CYCLE Air Cleaner Super E/G Carburetor Hardware 17-0437
S&S CYCLE
MSRP: $102.95Now: $92.66Was: $102.95If you're running S&S CYCLE Super E or Super G carburetors, you know that proper air filtration directly impacts throttle response and fuel atomization. These OEM replacement components ensure your...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
MSRP: $102.95Now: $92.66Was: $102.95 -
On Sale
S&S CYCLE Exhaust - 2:1 - Black 550-0789B
S&S CYCLE
MSRP: $1,750.95Now: $1,575.86Was: $1,750.95A classic 2:1 exhaust system delivers the iconic look and responsive performance that serious Harley riders expect, while the stainless steel construction ensures durability through countless miles...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
MSRP: $1,750.95Now: $1,575.86Was: $1,750.95 -
On Sale
S&S CYCLE Grand National Mufflers - Black 550-0694
S&S CYCLE
MSRP: $562.95Now: $506.66Was: $562.95If you're serious about maximizing exhaust flow and unlocking additional horsepower on your cruiser, the S&S CYCLE Grand National Mufflers deliver aggressive performance without compromise. The...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
MSRP: $562.95Now: $506.66Was: $562.95 -
On Sale
S&S CYCLE Cam - 465C - M8 310-1003B
S&S CYCLE
MSRP: $1,721.95Now: $1,549.76Was: $1,721.95The S&S Cycle 465C cam delivers the low-end torque and reliability that touring riders demand, without sacrificing durability at sustained RPMs. Built from billet aluminum with precision engineering,...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
MSRP: $1,721.95Now: $1,549.76Was: $1,721.95 -
On Sale
S&S CYCLE Chain Drive Cam - 570C - Twin Cam 106-4381
S&S CYCLE
MSRP: $399.95Now: $359.96Was: $399.95If you're running a Twin Cam engine and serious about consistent power delivery, timing chain lash is costing you performance. The S&S Cycle 570C Chain Drive Cam eliminates the slop and deflection of...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
MSRP: $399.95Now: $359.96Was: $399.95 -
On Sale
S&S CYCLE Carburetor Super E Support - Big Twin '66-'82 17-0392
S&S CYCLE
MSRP: $15.95Now: $14.36Was: $15.95The S&S Cycle Carburetor Super E Support is engineered to provide rock-solid carburetor mounting for your classic Big Twin, eliminating vibration and fuel delivery inconsistencies that compromise...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
MSRP: $15.95Now: $14.36Was: $15.95 -
On Sale
S&S CYCLE Oil Pump with Cam Plate - M8 Oil Cooled 310-0998B
S&S CYCLE
MSRP: $836.95Now: $753.26Was: $836.95Engine oil management directly impacts lubrication efficiency, bearing longevity, and overall reliability—especially in high-performance and modified M8 applications. The S&S Cycle oil pump with cam...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
MSRP: $836.95Now: $753.26Was: $836.95 -
On Sale
S&S CYCLE E/G Carburetor Acceleration Pump Nozzle 106-6124
S&S CYCLE
MSRP: $14.95Now: $13.46Was: $14.95An acceleration pump nozzle is critical to your carburetor's fuel delivery precision, especially under hard throttle transitions where lean conditions can cause hesitation or bog. The S&S Cycle...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
MSRP: $14.95Now: $13.46Was: $14.95 -
On Sale
S&S CYCLE 50 State 2:1 Black Exhaust for XL 550-0952A
S&S CYCLE
MSRP: $1,540.95Now: $1,386.86Was: $1,540.95If you're running an XL Sportster and want exhaust that delivers classic aesthetics without sacrificing performance, the S&S Cycle 50 State 2:1 is engineered to meet that exact demand. This stainless...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
MSRP: $1,540.95Now: $1,386.86Was: $1,540.95 -
On Sale
S&S CYCLE Acceleration Pump Diaphragm 11-2282
S&S CYCLE
MSRP: $21.95Now: $19.76Was: $21.95The S&S Cycle acceleration pump diaphragm is a critical wear component that directly impacts your carburetor's throttle response and low-end performance. Over time, diaphragms deteriorate from fuel...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
MSRP: $21.95Now: $19.76Was: $21.95 -
On Sale
S&S CYCLE Grand National Mufflers - Black 550-0690
S&S CYCLE
MSRP: $562.95Now: $506.66Was: $562.95If you're serious about extracting maximum horsepower from your engine while commanding attention on the road, the S&S Cycle Grand National Mufflers deliver race-bred performance without compromise...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
MSRP: $562.95Now: $506.66Was: $562.95 -
On Sale
S&S CYCLE Enrichment Device 11-2084
S&S CYCLE
MSRP: $44.95Now: $40.46Was: $44.95If you're running an S&S B series carburetor with legacy air cleaner hardware, this enrichment device eliminates compatibility headaches by converting your setup to modern breather standards. This...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
MSRP: $44.95Now: $40.46Was: $44.95 -
On Sale
S&S CYCLE Stealth Air Cleaner - CV '99-'06 170-0060
S&S CYCLE
MSRP: $195.95Now: $176.36Was: $195.95A clean, efficient air intake is fundamental to carburetor and EFI performance—this S&S air cleaner eliminates restrictions while maintaining reliable filtration. The built-in stinger cone...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
MSRP: $195.95Now: $176.36Was: $195.95Qty in Cart: 0Quantity:Price:MSRP: $195.95Now: $176.36Was: $195.95Subtotal: -
On Sale
S&S CYCLE Crankpin - Big Twin 34-2003
S&S CYCLE
MSRP: $163.95Now: $147.56Was: $163.95A worn or damaged crankpin directly compromises engine reliability and performance in your Big Twin—this OEM-specification replacement restores proper crank geometry and eliminates excess bearing...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
MSRP: $163.95Now: $147.56Was: $163.95 -
On Sale
S&S CYCLE Replacement Pistons with Rings 92-2027
S&S CYCLE
MSRP: $469.95Now: $422.96Was: $469.95Upgrading to S&S Cycle replacement pistons is essential when maximizing the performance potential of your S&S cylinder heads. These 10:1 compression pistons are engineered to handle the increased...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
MSRP: $469.95Now: $422.96Was: $469.95 -
On Sale
S&S CYCLE Replacement Pistons with Rings 92-2028
S&S CYCLE
MSRP: $479.95Now: $431.96Was: $479.95If you're building a high-performance S&S engine, your pistons are the foundation of reliable power delivery and longevity under sustained load. These S&S replacement pistons deliver the compression...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
MSRP: $479.95Now: $431.96Was: $479.95 -
On Sale
S&S CYCLE Piston Kit 92-2016
S&S CYCLE
MSRP: $484.95Now: $436.46Was: $484.95If you're running an 883cc or 1200cc Big Twin and want a straightforward displacement bump without extensive engine work, the S&S CYCLE Piston Kit 92-2016 delivers a 1250cc conversion at a reasonable...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
MSRP: $484.95Now: $436.46Was: $484.95 -
On Sale
S&S CYCLE Piston Kit 92-2017
S&S CYCLE
MSRP: $484.95Now: $436.46Was: $484.95Looking to unlock genuine displacement gains from your Big Twin? The S&S Cycle 1250cc Piston Kit delivers a straightforward path to increased cubic inches, higher compression, and measurable power...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
MSRP: $484.95Now: $436.46Was: $484.95 -
On Sale
S&S CYCLE Sidewinder Kit - 93" 91-9126
S&S CYCLE
MSRP: $3,795.95Now: $3,416.36Was: $3,795.95If you're running a Shovelhead and serious about power, stock displacement won't cut it. The S&S Cycle Sidewinder Kit transforms your 74" or 80" engine into a 93" or 96" beast with factory-quality...09040004- SKU:
- 09040004
- Availability:
- Ships Same Business Day
- Weight:
- 78.70 LBS
- COLOR/FINISH:
- BLACK
- DISPLACEMENT:
- 93'
- MODEL:
- SIDEWINDER
- PRODUCT NAME:
- PERFORMANCE KIT
- BORE SIZE IMPERIAL:
- 3.625'
- COMPRESSION RATIO IMPERIAL:
- 8.5:1
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
- STROKE LENGTH IMPERIAL:
- 4-1/2'
- STYLE:
- BIG BORE
- UNITS:
- KIT
MSRP: $3,795.95Now: $3,416.36Was: $3,795.95Qty in Cart: 0Quantity:Price:MSRP: $3,795.95Now: $3,416.36Was: $3,795.95Subtotal:
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.
