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
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On Sale
S&S CYCLE Slash Cut Mufflers - Chrome 550-0695
S&S CYCLE
MSRP: $562.95Now: $506.66Was: $562.95If you're running a cruiser or touring bike that deserves an audio signature as aggressive as its attitude, the S&S Cycle Slash Cut Mufflers deliver exactly that—without sacrificing tunability. The...18011207- SKU:
- 18011207
- Availability:
- Ships Same Business Day
- Weight:
- 25.45 LBS
- MUFFLER COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- BASE FINISH:
- CHROME
- OUTER DIAMETER IMPERIAL:
- 4'
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
MSRP: $562.95Now: $506.66Was: $562.95 -
On Sale
S&S CYCLE Slash Cut Mufflers - Black 550-0692
S&S CYCLE
MSRP: $562.95Now: $491.36Was: $562.95If you're running a cruiser or touring bike that deserves exhaust hardware matching its attitude, the S&S Cycle Slash Cut Mufflers deliver the stripped-down aesthetic and aggressive soundtrack your...18011210- SKU:
- 18011210
- Availability:
- Ships Same Business Day
- Weight:
- 25.85 LBS
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- TYPE:
- SLIP-ON
- MUFFLER COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
- MUFFLER COLOR/FINISH:
- CERAMIC
- OUTER DIAMETER IMPERIAL:
- 4'
- UNITS:
- PAIR
MSRP: $562.95Now: $491.36Was: $562.95 -
On Sale
S&S CYCLE Replacement Rings 94-1302X
S&S CYCLE
MSRP: $65.95Now: $59.36Was: $65.95Maintaining proper ring seal is critical for engine compression, oil control, and longevity—especially in high-performance applications where blow-by and excessive wear can quickly degrade power...941302- SKU:
- 941302
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PISTON SIZE IMPERIAL:
- +0.020'
- PRODUCT NAME:
- PISTON RING
- TYPE:
- REPLACEMENT
- UNITS:
- SET
- BORE SIZE IMPERIAL:
- 4.000'
- RIDING STYLE:
- STREET
MSRP: $65.95Now: $59.36Was: $65.95Qty in Cart: 0Quantity:Price:MSRP: $65.95Now: $59.36Was: $65.95Subtotal: -
On Sale
S&S CYCLE Oil Pump Relief Spring 31-6018
S&S CYCLE
MSRP: $6.95Now: $6.26Was: $6.95If you're running a high-performance engine, oil pressure is the difference between a long-lived powerplant and catastrophic bearing failure. The S&S Cycle Oil Pump Relief Spring increases your...09320104- SKU:
- 09320104
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- UNITS:
- EACH
- PRODUCT NAME:
- SPRING
- RIDING STYLE:
- STREET
- TYPE:
- OIL PUMP
- BASE COLOR:
- BLACK
- TYPE:
- PRESSURE RELEASE
MSRP: $6.95Now: $6.26Was: $6.95Qty in Cart: 0Quantity:Price:MSRP: $6.95Now: $6.26Was: $6.95Subtotal: -
On Sale
S&S CYCLE Cylinder Kit - M8 910-0681
S&S CYCLE
MSRP: $1,561.95Now: $1,405.76Was: $1,561.95The S&S Cycle M8 910-0681 Big Bore kit delivers straightforward displacement increases without the complexity of case splitting or cylinder boring. If you're running stock M8 heads and want...09310833- SKU:
- 09310833
- Availability:
- Ships Same Business Day
- Weight:
- 13.50 LBS
- COLOR/FINISH:
- BLACK
- DISPLACEMENT:
- 124'
- MATERIAL:
- IRON
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- BORE SIZE IMPERIAL:
- 4.250'
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- PRODUCT NAME:
- CYLINDER KIT
- STYLE:
- BIG BORE
- UNITS:
- KIT
MSRP: $1,561.95Now: $1,405.76Was: $1,561.95Qty in Cart: 0Quantity:Price:MSRP: $1,561.95Now: $1,405.76Was: $1,561.95Subtotal: -
On Sale
S&S CYCLE Super G Carburetor Spacer/Insulator Block 16-0357
S&S CYCLE
MSRP: $91.95Now: $82.76Was: $91.95Carburetor performance depends on reliable sealing and consistent fuel delivery—worn gaskets and O-rings compromise both. The S&S CYCLE Super G Carburetor Spacer/Insulator Block keeps your fuel...160357- SKU:
- 160357
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- MODEL:
- SUPER G
- TYPE:
- INSULATOR
- INSULATOR THICKNESS IMPERIAL:
- 1.00'
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- SPACER BLOCK
MSRP: $91.95Now: $82.76Was: $91.95Qty in Cart: 0Quantity:Price:MSRP: $91.95Now: $82.76Was: $91.95Subtotal: -
On Sale
S&S CYCLE Cylinder Kit 910-0691
S&S CYCLE
MSRP: $1,008.95Now: $908.06Was: $1,008.95If you're serious about maximizing displacement and compression on your Harley-Davidson, the S&S Cycle 1250cc Cylinder Kit (910-0691) delivers the cubic inches and flow characteristics you need...09310526- SKU:
- 09310526
- Availability:
- Ships Same Business Day
- Weight:
- 22.71 LBS
- BORE SIZE IMPERIAL:
- 3.562'
- COMPRESSION RATIO IMPERIAL:
- 10.3:1
- DISPLACEMENT:
- 1250 CC
- UNITS:
- KIT
- MATERIAL:
- CAST
- PRODUCT NAME:
- CYLINDER KIT
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 3-13/16'
- STYLE:
- BIG BORE
- TYPE:
- FLAT TOP
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- MATERIAL:
- IRON
MSRP: $1,008.95Now: $908.06Was: $1,008.95Qty in Cart: 0Quantity:Price:MSRP: $1,008.95Now: $908.06Was: $1,008.95Subtotal: -
On Sale
S&S CYCLE Final Drive Belt - 132-Tooth - 1 1/8" 106-0360
S&S CYCLE
MSRP: $284.95Now: $256.46Was: $284.95A reliable final drive belt is critical to maintaining consistent power delivery and avoiding costly downtime on your motorcycle. The S&S Cycle 132-tooth belt uses Gates Carbon X3N...12040105- SKU:
- 12040105
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- TOOTH COUNT:
- 132
- TYPE:
- REAR DRIVE
- UNITS:
- EACH
- MATERIAL:
- X3N CARBON
- PRODUCT NAME:
- BELT
- RIDING STYLE:
- STREET
- WIDTH IMPERIAL:
- 1-1/8'
MSRP: $284.95Now: $256.46Was: $284.95Qty in Cart: 0Quantity:Price:MSRP: $284.95Now: $256.46Was: $284.95Subtotal: -
On Sale
S&S CYCLE Final Drive Belt - 133-Tooth - 1 1/8" 106-0361
S&S CYCLE
MSRP: $284.95Now: $256.46Was: $284.95A reliable final drive belt is critical to consistent power transfer and overall drivetrain longevity on high-performance engines. The S&S Cycle 133-tooth belt uses Gates Carbon X3N material—a...12040106- SKU:
- 12040106
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- TOOTH COUNT:
- 133
- TYPE:
- REAR DRIVE
- UNITS:
- EACH
- MATERIAL:
- X3N CARBON
- PRODUCT NAME:
- BELT
- RIDING STYLE:
- STREET
- WIDTH IMPERIAL:
- 1-1/8'
MSRP: $284.95Now: $256.46Was: $284.95Qty in Cart: 0Quantity:Price:MSRP: $284.95Now: $256.46Was: $284.95Subtotal: -
On Sale
S&S CYCLE Final Drive Belt - 139-Tooth - 1 1/8" 106-0363
S&S CYCLE
MSRP: $278.95Now: $251.06Was: $278.95A properly functioning final drive belt is essential for maintaining consistent power delivery and preventing catastrophic drivetrain failure on high-performance applications. The S&S Cycle 139-tooth...12040111- SKU:
- 12040111
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- MATERIAL:
- X3N CARBON
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 139
- UNITS:
- EACH
- TYPE:
- REAR DRIVE
- WIDTH IMPERIAL:
- 1-1/8'
- PRODUCT NAME:
- BELT
MSRP: $278.95Now: $251.06Was: $278.95Qty in Cart: 0Quantity:Price:MSRP: $278.95Now: $251.06Was: $278.95Subtotal: -
On Sale
S&S CYCLE Power Tune‚® Dual Headers - Black Ceramic 550-0705
S&S CYCLE
MSRP: $875.95Now: $788.36Was: $875.95Stock header pipes leave performance on the table and allow excessive heat to radiate toward your passenger. The S&S CYCLE Power Tune® Dual Headers deliver measurable horsepower gains while the...18020391- SKU:
- 18020391
- Availability:
- Ships Same Business Day
- Weight:
- 22.90 LBS
- COLOR/FINISH:
- CERAMIC
- MATERIAL:
- STAINLESS STEEL
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- SET
- DESIGN/CONFIGURATION:
- 2-INTO-2 SYSTEM
- MODEL:
- EL DORADO
- PRODUCT NAME:
- HEAD PIPE
MSRP: $875.95Now: $788.36Was: $875.95 -
On Sale
S&S CYCLE Cylinder Heads - Twin Cam 106-3255
S&S CYCLE
MSRP: $1,995.95Now: $1,796.36Was: $1,995.95S&S Cycle cylinder heads unlock significant performance gains on Twin Cam engines while preserving upgrade flexibility for future modifications. These fully assembled heads deliver improved port flow...09300065- SKU:
- 09300065
- Availability:
- Ships Same Business Day
- Weight:
- 28.65 LBS
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- SUPER STOCK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- DISPLACEMENT:
- 89 CC
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- CYLINDER HEAD KIT
MSRP: $1,995.95Now: $1,796.36Was: $1,995.95Qty in Cart: 0Quantity:Price:MSRP: $1,995.95Now: $1,796.36Was: $1,995.95Subtotal: -
On Sale
S&S CYCLE Cylinder Head Kit 90-1488
S&S CYCLE
MSRP: $1,886.95Now: $1,698.26Was: $1,886.95The S&S CYCLE Cylinder Head Kit 90-1488 delivers a complete, ready-to-install solution that eliminates the guesswork of sourcing individual components. Pre-assembled with precision valve seats,...09300133- SKU:
- 09300133
- Availability:
- Ships Same Business Day
- Weight:
- 24.24 LBS
- FEATURES:
- DUAL SPARK PLUG
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- CYLINDER HEAD KIT
- STYLE:
- STOCK COMPRESSION
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ALUMINUM
- MATERIAL:
- IRON
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.625'
- MATERIAL:
- CAST
MSRP: $1,886.95Now: $1,698.26Was: $1,886.95Qty in Cart: 0Quantity:Price:MSRP: $1,886.95Now: $1,698.26Was: $1,886.95Subtotal: -
On Sale
S&S CYCLE Top Dead Center Tool 12Mm 53-0322
S&S CYCLE
MSRP: $61.95Now: $55.76Was: $61.95Accurate top dead center (TDC) positioning is non-negotiable when dialing in cam timing, verifying ignition advance, or performing any crankshaft-dependent modification. This S&S Cycle TDC tool...38010025- SKU:
- 38010025
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- APPLICATION:
- ENGINE
- PRODUCT NAME:
- TOP DEAD CENTER FINDER
- COLOR/FINISH:
- BRONZE
- FOR ENGINE TYPE:
- 12 MM SPARK PLUG HOLES
MSRP: $61.95Now: $55.76Was: $61.95 -
On Sale
S&S CYCLE Lower End Gasket Kit 31-2067
S&S CYCLE
MSRP: $52.95Now: $47.66Was: $52.95A compromised lower end gasket kit invites oil leaks, contamination, and catastrophic engine failure—especially in high-performance applications where precision matters. The S&S Cycle Lower End...312067- SKU:
- 312067
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- GASKET KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- LOWER END
MSRP: $52.95Now: $47.66Was: $52.95Qty in Cart: 0Quantity:Price:MSRP: $52.95Now: $47.66Was: $52.95Subtotal: -
On Sale
S&S CYCLE Primary Flange Intake 106-3516
S&S CYCLE
MSRP: $55.95Now: $50.36Was: $55.95The S&S Cycle Primary Flange Intake delivers the precision airflow management your big-twin engine demands for optimal combustion and responsive throttle control. Whether you're running a stock or...10500232- SKU:
- 10500232
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- COLOR/FINISH:
- RAW
- TYPE:
- FLANGE
- BASE FINISH:
- RAW
- PRODUCT NAME:
- INTAKE MANIFOLD
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
MSRP: $55.95Now: $50.36Was: $55.95Qty in Cart: 0Quantity:Price:MSRP: $55.95Now: $50.36Was: $55.95Subtotal: -
On Sale
S&S CYCLE Stealth Air Cleaner for 66mm Throttle Body 170-0165
S&S CYCLE
MSRP: $195.95Now: $176.36Was: $195.95Airflow efficiency directly impacts carburetor and throttle body responsiveness—this S&S Cycle air cleaner eliminates turbulence at the intake tract for measurable gains in throttle response and fuel...10102041- SKU:
- 10102041
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- DESIGN:
- STEALTH
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- MODEL:
- FOR S&S 66 MM THROTTLE HOG
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- AIR CLEANER
- AIR CLEANER SHAPE:
- ROUND
- BASE COLOR:
- BLACK
MSRP: $195.95Now: $176.36Was: $195.95 -
On Sale
S&S CYCLE Final Drive Belt - 130-Tooth - 1 1/2" 106-0351
S&S CYCLE
MSRP: $292.95Now: $263.66Was: $292.95A properly matched final drive belt is critical to maintaining consistent power delivery and preventing catastrophic drivetrain failure. The S&S Cycle 130-tooth belt uses Gates Carbon X3N material—a...12040096- SKU:
- 12040096
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- MATERIAL:
- X3N CARBON
- PRODUCT NAME:
- BELT
- TYPE:
- REAR DRIVE
- UNITS:
- EACH
- WIDTH IMPERIAL:
- 1-1/2'
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 130
MSRP: $292.95Now: $263.66Was: $292.95Qty in Cart: 0Quantity:Price:MSRP: $292.95Now: $263.66Was: $292.95Subtotal: -
On Sale
S&S CYCLE Gaskets - 4" - .045 - STL 900-0822
S&S CYCLE
MSRP: $91.95Now: $82.76Was: $91.95A quality head gasket is fundamental to engine reliability and performance—it's the critical seal that prevents combustion blow-by and coolant cross-contamination. S&S Cycle's gaskets use aramid...09346418- SKU:
- 09346418
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- THICKNESS:
- 1,14 MM (0,045')
- THICKNESS IMPERIAL:
- 0.045'
- TYPE:
- CYLINDER HEAD
- BORE SIZE:
- 4'
- PRODUCT NAME:
- GASKET
- BORE SIZE IMPERIAL:
- 4'
- MATERIAL:
- LAYERED STEEL
- THICKNESS METRIC:
- 1.14 MM
MSRP: $91.95Now: $82.76Was: $91.95Qty in Cart: 0Quantity:Price:MSRP: $91.95Now: $82.76Was: $91.95Subtotal: -
On Sale
S&S CYCLE Power Pack - Gear Drive with Highlighted Fins - Oil Cooled - M8 310-1106A
S&S CYCLE
MSRP: $3,460.95Now: $3,114.86Was: $3,460.95If you're serious about big-inch performance on your M8, this S&S Power Pack delivers the displacement and reliability required for consistent high-RPM operation. The 114" to 128" big bore kit,...09040070- SKU:
- 09040070
- Availability:
- Ships Same Business Day
- Weight:
- 47.60 LBS
- DISPLACEMENT:
- 128'
- BORE SIZE IMPERIAL:
- 4.250'
- COLOR/FINISH:
- WRINKLE BLACK
- COOLING SYSTEM:
- OIL COOLED
- PRODUCT NAME:
- PERFORMANCE KIT
- UNITS:
- KIT
- COLOR/FINISH:
- NON-HIGHLIGHTED FINS
- COMPRESSION RATIO IMPERIAL:
- 11.1:1
- MODEL:
- POWER PACKAGE
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4.50'
- CAM DRIVE TYPE:
- GEAR
- STYLE:
- BIG BORE
- TYPE:
- ENGINE
MSRP: $3,460.95Now: $3,114.86Was: $3,460.95 -
On Sale
S&S CYCLE Power Pack - Gear Drive with Highlighted Fins - Black Granite - Oil Cooled - M8 310-1110A
S&S CYCLE
MSRP: $3,460.95Now: $3,114.86Was: $3,460.95The S&S Cycle Power Pack delivers the displacement and reliability you need to dominate on the track or the street. This 114" to 128" big bore kit combines precision-engineered internals with a...09040074- SKU:
- 09040074
- Availability:
- Ships Same Business Day
- Weight:
- 49.70 LBS
- COLOR/FINISH:
- HIGHLIGHTED FINS
- COOLING SYSTEM:
- OIL COOLED
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK GRANITE
- DISPLACEMENT:
- 128'
- PRODUCT NAME:
- PERFORMANCE KIT
- TYPE:
- ENGINE
- CAM DRIVE TYPE:
- GEAR
- STYLE:
- BIG BORE
- BORE SIZE IMPERIAL:
- 4.250'
- COMPRESSION RATIO IMPERIAL:
- 11.1:1
- MODEL:
- POWER PACKAGE
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4.50'
MSRP: $3,460.95Now: $3,114.86Was: $3,460.95 -
On Sale
S&S CYCLE Piston Kit 106-0434
S&S CYCLE
MSRP: $467.95Now: $421.16Was: $467.95If you're running a Big Twin and want measurable power gains without an engine swap, displacement increase is one of the most cost-effective paths forward. The S&S CYCLE 1250cc piston kit transforms...09105022- SKU:
- 09105022
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- DISPLACEMENT:
- 103'
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- +0,010'
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- BORE SIZE IMPERIAL:
- 3.875'
- PISTON HEAD SHAPE:
- FLAT TOP
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- TYPE:
- REPLACEMENT
MSRP: $467.95Now: $421.16Was: $467.95Qty in Cart: 0Quantity:Price:MSRP: $467.95Now: $421.16Was: $467.95Subtotal: -
On Sale
S&S CYCLE V111 Long-Block Engine - Evolution 310-0766
S&S CYCLE
MSRP: $7,999.95Now: $7,199.96Was: $7,999.95The S&S Cycle V111 long-block engine delivers a substantial 30% increase in horsepower and torque over stock specifications, giving your Evolution-platform motorcycle the performance edge you've been...09010197- SKU:
- 09010197
- Availability:
- Ships Same Business Day
- Weight:
- 149.00 LBS
- BORE SIZE IMPERIAL:
- 4.125'
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- WRINKLE
- COOLING SYSTEM:
- AIR COOLED
- DISPLACEMENT:
- 111'
- MODEL:
- V-SERIES
- PRODUCT NAME:
- ENGINE
- RIDING STYLE:
- STREET
- TYPE:
- LONG BLOCK
- UNITS:
- EACH
- COMPRESSION RATIO IMPERIAL:
- 9.8:1
- STROKE LENGTH IMPERIAL:
- 4-1/8'
MSRP: $7,999.95Now: $7,199.96Was: $7,999.95Qty in Cart: 0Quantity:Price:MSRP: $7,999.95Now: $7,199.96Was: $7,999.95Subtotal: -
On Sale
S&S CYCLE T124HC Long-Block Engine 310-0882A
S&S CYCLE
MSRP: $8,595.95Now: $7,736.36Was: $8,595.95If you're building serious performance into a 2006-17 Dyna platform, a factory long-block simply won't cut it. The S&S T124HC delivers the displacement, airflow, and reliability you need to make real...09010240- SKU:
- 09010240
- Availability:
- Ships Same Business Day
- Weight:
- 155.00 LBS
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- BORE SIZE IMPERIAL:
- 4.125'
- COLOR/FINISH:
- WRINKLE BLACK
- COMPRESSION RATIO IMPERIAL:
- 10.8:1
- MODEL:
- T-SERIES
- STROKE LENGTH IMPERIAL:
- 4.625'
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- PISTON HEAD SHAPE:
- FLAT TOP
- DISPLACEMENT:
- 124'
- PRODUCT NAME:
- ENGINE
- RIDING STYLE:
- STREET
- STYLE:
- HIGH COMPRESSION
- TYPE:
- LONG BLOCK
MSRP: $8,595.95Now: $7,736.36Was: $8,595.95Qty in Cart: 0Quantity:Price:MSRP: $8,595.95Now: $7,736.36Was: $8,595.95Subtotal: -
On Sale
S&S CYCLE Replacement Rings 94-1214X
S&S CYCLE
MSRP: $65.95Now: $59.36Was: $65.95If you're running S&S pistons in your engine, keeping factory replacement rings on hand ensures you maintain peak compression and oil control when it's time for a refresh. These OEM-spec rings are...09120099- SKU:
- 09120099
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BORE SIZE IMPERIAL:
- 3.625'
- PRODUCT NAME:
- PISTON RING
- PISTON SIZE IMPERIAL:
- +0.040'
- RIDING STYLE:
- STREET
- TYPE:
- REPLACEMENT
- UNITS:
- SET
MSRP: $65.95Now: $59.36Was: $65.95Qty in Cart: 0Quantity:Price:MSRP: $65.95Now: $59.36Was: $65.95Subtotal: -
On Sale
S&S CYCLE Piston Kit 106-5498
S&S CYCLE
MSRP: $479.95Now: $431.96Was: $479.95When you're building or rebuilding a high-performance engine, your pistons are the foundation of reliability and power output. The S&S Cycle 106-5498 delivers forged strength with modern alloy...09101921- SKU:
- 09101921
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- COMPRESSION RATIO IMPERIAL:
- 8.0:1
- DISPLACEMENT:
- 74'
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH IMPERIAL:
- 3-31/32'
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.4675'
- TYPE:
- LOW COMPRESSION
- BORE - OVERSIZE:
- +0,030'
- BORE OVERSIZE - IMPERIAL:
- +0.030'
MSRP: $479.95Now: $431.96Was: $479.95Qty in Cart: 0Quantity:Price:MSRP: $479.95Now: $431.96Was: $479.95Subtotal: -
On Sale
S&S CYCLE Piston Kit 106-5506
S&S CYCLE
MSRP: $469.95Now: $422.96Was: $469.95A quality piston kit is the foundation of engine reliability and performance longevity. The S&S Cycle 106-5506 delivers forged construction that withstands extreme combustion pressures while modern...09101930- SKU:
- 09101930
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- BORE - OVERSIZE:
- +0,030'
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH IMPERIAL:
- 3-31/32'
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.4675'
- DISPLACEMENT:
- 74'
- BORE OVERSIZE - IMPERIAL:
- +0.030'
- TYPE:
- HIGH COMPRESSION
MSRP: $469.95Now: $422.96Was: $469.95Qty in Cart: 0Quantity:Price:MSRP: $469.95Now: $422.96Was: $469.95Subtotal: -
On Sale
S&S CYCLE HVHP Oil Pump Cover Kit - Standard 31-6298
S&S CYCLE
MSRP: $715.95Now: $644.36Was: $715.95Stock oil pump systems often struggle to manage high-output engine demands, leaving excess oil sloshing in your crankcase and compromising breather efficiency. The S&S Cycle HVHP Oil Pump Cover Kit...316298- SKU:
- 316298
- Availability:
- Ships Same Business Day
- Weight:
- 3.62 LBS
- STYLE:
- '92 - '99 STYLE COVER
- BASE COLOR:
- SILVER
- FLOW RATE:
- HIGH VOLUME
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PUMP
- UNITS:
- KIT
- COLOR/FINISH:
- ALUMINUM
- FEATURES:
- S&S FLYWHEELS OR PINION SHAFT
- RIDING STYLE:
- STREET
- TYPE:
- OIL
MSRP: $715.95Now: $644.36Was: $715.95 -
On Sale
S&S CYCLE Cam - 450 Series - Big Twin 33-5062
S&S CYCLE
MSRP: $255.95Now: $230.36Was: $255.95If you're building a Big Twin with modest compression and want reliable torque where it matters—off-idle through midrange—the S&S 450 Series cam delivers proven performance without surprises. This...09250416- SKU:
- 09250416
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- APPLICATION:
- EXHAUST
- INTAKE LIFT IMPERIAL:
- 0.475'
- PRODUCT NAME:
- CAM
- EXHAUST LIFT IMPERIAL:
- 0.475'
- GRIND:
- 450 SERIES
- INTAKE LIFT AT TDC IMPERIAL:
- 0.158'
- APPLICATION:
- INTAKE
- EXHAUST LIFT AT TDC IMPERIAL:
- 0.152'
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $255.95Now: $230.36Was: $255.95Qty in Cart: 0Quantity:Price:MSRP: $255.95Now: $230.36Was: $255.95Subtotal: -
On Sale
S&S CYCLE E and G Carburetor Needle 11-2195
S&S CYCLE
MSRP: $19.95Now: $17.96Was: $19.95Precise fuel metering is the foundation of carburetor performance, and worn or incorrect needles rob your engine of both responsiveness and reliability. The S&S Cycle E and G Carburetor Needle...10030042- SKU:
- 10030042
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MODEL:
- S&S
- PRODUCT NAME:
- NEEDLE
- TYPE:
- CARBURETOR
MSRP: $19.95Now: $17.96Was: $19.95 -
On Sale
S&S CYCLE Pinion Gear 33-4123
S&S CYCLE
MSRP: $142.95Now: $128.66Was: $142.95The S&S Cycle Pinion Gear 33-4123 is engineered for Shovelhead engines that demand reliable power transmission and smooth gear engagement. Whether you're rebuilding a classic cruiser or maintaining a...DS194472- SKU:
- DS194472
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GEAR
- SIZE IMPERIAL:
- 1.4475' - 1.4480'
- TYPE:
- PINION
- BASE COLOR:
- RED
- UNITS:
- EACH
MSRP: $142.95Now: $128.66Was: $142.95Qty in Cart: 0Quantity:Price:MSRP: $142.95Now: $128.66Was: $142.95Subtotal: -
On Sale
S&S CYCLE Pinion Gear 33-4126
S&S CYCLE
MSRP: $142.95Now: $128.66Was: $142.95The S&S Cycle Pinion Gear 33-4126 is essential for maintaining precise power delivery in your Shovelhead motor. A worn or damaged pinion gear compromises your entire drivetrain's efficiency and can...DS194477- SKU:
- DS194477
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- GEAR
- TYPE:
- PINION
- BASE COLOR:
- WHITE
- SIZE IMPERIAL:
- 1.4460' - 1.4465'
MSRP: $142.95Now: $128.66Was: $142.95Qty in Cart: 0Quantity:Price:MSRP: $142.95Now: $128.66Was: $142.95Subtotal: -
On Sale
S&S CYCLE "E" Carburetor without Manifold - '84-'92 11-0440
S&S CYCLE
MSRP: $695.95Now: $626.36Was: $695.95The S&S Cycle Super E carburetor delivers precise fuel delivery and responsive throttle control for Big Twin and Sportster engines, ensuring optimal performance across a wide rpm range. If you're...DS0440- SKU:
- DS0440
- Availability:
- Ships Same Business Day
- Weight:
- 6.50 LBS
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- SUPER E
- FEATURES:
- WITHOUT MANIFOLD
- RIDING STYLE:
- STREET
- UNITS:
- KIT
MSRP: $695.95Now: $626.36Was: $695.95Qty in Cart: 0Quantity:Price:MSRP: $695.95Now: $626.36Was: $695.95Subtotal: -
On Sale
S&S CYCLE "E" for '79-'85 XL with VOES Unit 11-0406
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95The S&S Cycle "E" carburetor is purpose-built for Harley-Davidson Big Twin and Sportster engines, delivering precise fuel metering and responsive throttle control that carryover stock units simply...DS0406- SKU:
- DS0406
- Availability:
- Ships Same Business Day
- Weight:
- 6.81 LBS
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- BAND-STYLE INTAKE
- STYLE:
- SUPER E
MSRP: $795.95Now: $716.36Was: $795.95 -
On Sale
S&S CYCLE Idle Cable - 39" 19-0435
S&S CYCLE
MSRP: $81.95Now: $73.76Was: $81.95Precise throttle control starts with a reliable idle cable that responds exactly when you need it. The S&S Cycle 39" Idle Cable integrates seamlessly with S&S Dual-Cable Throttle Assembly Kits,...DS223243- SKU:
- DS223243
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- OVERALL LENGTH IMPERIAL:
- 39'
- PRODUCT NAME:
- CABLE
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- HOUSING MATERIAL:
- VINYL
- TYPE:
- IDLE
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- ELBOW ANGLE:
- 90°
MSRP: $81.95Now: $73.76Was: $81.95 -
On Sale
S&S CYCLE Valve Spring Kit - Big Twin 90-2053
S&S CYCLE
MSRP: $248.95Now: $224.06Was: $248.95Upgrading your Big Twin valve springs is essential for maximizing cam performance and preventing valve float at high RPMs. The S&S CYCLE Valve Spring Kit delivers the seat pressure and durability...DS199729- SKU:
- DS199729
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- COLLAR MATERIAL:
- ALUMINUM
- SPRING LIFT IMPERIAL:
- 0.550'
- SPRING LIFT:
- 0,550'
- APPLICATION:
- EXHAUST
- TYPE:
- VALVE
- MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- STREET
- SPRING SEAT PRESSURE:
- 140 LB
- UNITS:
- KIT
MSRP: $248.95Now: $224.06Was: $248.95 -
On Sale
S&S CYCLE Super E Carburetor Body 11-2381
S&S CYCLE
MSRP: $305.95Now: $275.36Was: $305.95The S&S Cycle Super E Carburetor Body delivers the precise fuel metering and responsive throttle control that separates competitive performance from mediocre builds. Built on decades of S&S...10031702- SKU:
- 10031702
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- PRODUCT NAME:
- CARB BODY ASSEMBLY
- CARBURETOR SIZE METRIC:
- 47.63 MM
- MODEL:
- SUPER E
- UNITS:
- EACH
- RIDING STYLE:
- STREET
MSRP: $305.95Now: $275.36Was: $305.95Qty in Cart: 0Quantity:Price:MSRP: $305.95Now: $275.36Was: $305.95Subtotal: -
On Sale
S&S CYCLE Oil Pump O-Ring Kit - Twin Cam 500-0326
S&S CYCLE
MSRP: $11.95Now: $10.76Was: $11.95Oil pump o-ring degradation is a common failure point in Twin Cam engines, leading to loss of oil pressure, internal leaks, and potential engine damage. The S&S Cycle Oil Pump O-Ring Kit provides...09351015- SKU:
- 09351015
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- UNITS:
- KIT
- APPLICATION:
- OIL PUMP
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- PRODUCT NAME:
- SEAL
MSRP: $11.95Now: $10.76Was: $11.95 -
On Sale
S&S CYCLE Final Drive Belt - 126-Tooth - 1 1/2" 106-0348
S&S CYCLE
MSRP: $287.95Now: $259.16Was: $287.95A properly functioning final drive belt is critical to transferring power reliably from your primary drive to the rear wheel. The S&S Cycle 126-tooth belt delivers consistent performance under...12040093- SKU:
- 12040093
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- MATERIAL:
- X3N CARBON
- PRODUCT NAME:
- BELT
- TOOTH COUNT:
- 126
- TYPE:
- REAR DRIVE
- UNITS:
- EACH
- WIDTH IMPERIAL:
- 1-1/2'
- RIDING STYLE:
- STREET
MSRP: $287.95Now: $259.16Was: $287.95Qty in Cart: 0Quantity:Price:MSRP: $287.95Now: $259.16Was: $287.95Subtotal: -
On Sale
S&S CYCLE Final Drive Belt - 128-Tooth - 1 1/2" 106-0350
S&S CYCLE
MSRP: $287.95Now: $259.16Was: $287.95A reliable final drive belt is essential for maintaining consistent power delivery and minimizing drivetrain wear on high-performance applications. The S&S Cycle 128-tooth belt uses Gates Carbon X3N...12040095- SKU:
- 12040095
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- MATERIAL:
- X3N CARBON
- PRODUCT NAME:
- BELT
- TYPE:
- REAR DRIVE
- UNITS:
- EACH
- TOOTH COUNT:
- 128
- RIDING STYLE:
- STREET
- WIDTH IMPERIAL:
- 1-1/2'
MSRP: $287.95Now: $259.16Was: $287.95Qty in Cart: 0Quantity:Price:MSRP: $287.95Now: $259.16Was: $287.95Subtotal:
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.
