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 Main Jet - .058" 11-7229
S&S CYCLE
MSRP: $50.95Now: $45.86Was: $50.95Proper fuel atomization is critical to engine performance, and carburetor jetting directly controls your air-fuel mixture. The S&S Cycle Main Jet in .058" ensures optimal fuel delivery across your...10060237- SKU:
- 10060237
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- FEATURES:
- FOR S&S CARBURETORS
- JET SIZE:
- 0.058
- TYPE:
- MAIN
- PRODUCT NAME:
- JET
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
MSRP: $50.95Now: $45.86Was: $50.95 -
On Sale
S&S CYCLE Main Jet - .060" 11-7230
S&S CYCLE
MSRP: $50.95Now: $45.86Was: $50.95Proper jetting is foundational to fuel carburetor performance—too lean and you risk engine damage, too rich and you sacrifice efficiency and throttle response. The S&S Cycle Main Jet .060" delivers...10060238- SKU:
- 10060238
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- FEATURES:
- FOR S&S CARBURETORS
- JET SIZE:
- 0.060
- PRODUCT NAME:
- JET
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- TYPE:
- MAIN
MSRP: $50.95Now: $45.86Was: $50.95 -
On Sale
S&S CYCLE Electric Fuel Injection Fuel Pump - Custom Application 55-5089
S&S CYCLE
MSRP: $1,245.95Now: $1,121.36Was: $1,245.95A reliable fuel pump is the foundation of any EFI system—it delivers consistent pressure and flow to keep your injectors atomizing fuel precisely, every lap. The S&S Cycle Electric Fuel Injection...10090007- SKU:
- 10090007
- Availability:
- Ships Same Business Day
- Weight:
- 2.24 LBS
- PRODUCT NAME:
- FUEL PUMP
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- IN-TANK
MSRP: $1,245.95Now: $1,121.36Was: $1,245.95 -
On Sale
S&S CYCLE Super E and G Carburetor Master Jet Kit 11-7272
S&S CYCLE
MSRP: $112.95Now: $101.66Was: $112.95Carburetor jetting directly impacts your engine's fuel delivery across the entire RPM range—too lean and you risk detonation and loss of power, too rich and you're wasting fuel and fouling plugs. The...10070402- SKU:
- 10070402
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- JET
- FEATURES:
- FOR S&S CARBURETORS
- TYPE:
- SUPER B
- TYPE:
- SUPER E AND G
- MATERIAL:
- BRASS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
MSRP: $112.95Now: $101.66Was: $112.95Qty in Cart: 0Quantity:Price:MSRP: $112.95Now: $101.66Was: $112.95Subtotal: -
On Sale
S&S CYCLE Intermediate Jet - .036 11-7114
S&S CYCLE
MSRP: $40.95Now: $36.86Was: $40.95Proper jetting is the foundation of carburetor tuning—it directly impacts throttle response, fuel efficiency, and engine reliability across varying conditions. The S&S Cycle Intermediate Jet (.036)...10050008- SKU:
- 10050008
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- TYPE:
- INTERMEDIATE
- JET SIZE IMPERIAL:
- 0.036'
- PRODUCT NAME:
- JET
- RIDING STYLE:
- STREET
- FEATURES:
- FOR S&S CARBURETORS
- MODEL:
- S&S
- UNITS:
- 3 PACK
MSRP: $40.95Now: $36.86Was: $40.95 -
On Sale
S&S CYCLE Intermediate Jet - .040 11-7115
S&S CYCLE
MSRP: $40.95Now: $36.86Was: $40.95Achieving the correct air-fuel mixture is fundamental to engine performance, and this S&S CYCLE intermediate jet provides the precision tuning needed for both stock and modified engines. Whether...10050009- SKU:
- 10050009
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- FEATURES:
- FOR S&S CARBURETORS
- TYPE:
- INTERMEDIATE
- JET SIZE IMPERIAL:
- 0.040'
- PRODUCT NAME:
- JET
- RIDING STYLE:
- STREET
- UNITS:
- 3 PACK
- MODEL:
- S&S
MSRP: $40.95Now: $36.86Was: $40.95 -
On Sale
S&S CYCLE Super E/G Carburetor Float 11-2187
S&S CYCLE
MSRP: $28.95Now: $26.06Was: $28.95A worn or damaged carburetor float disrupts fuel delivery, causing running issues that compromise engine performance and reliability. The S&S Cycle Super E/G Float is precision-engineered to restore...10030353- SKU:
- 10030353
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MODEL:
- SUPER E
- PRODUCT NAME:
- FLOAT
- TYPE:
- WIRE
- UNITS:
- EACH
- MODEL:
- SUPER B
- MODEL:
- SUPER G
- RIDING STYLE:
- STREET
MSRP: $28.95Now: $26.06Was: $28.95Qty in Cart: 0Quantity:Price:MSRP: $28.95Now: $26.06Was: $28.95Subtotal: -
On Sale
S&S CYCLE Needle Super E/Super G Race 11-2197
S&S CYCLE
MSRP: $81.95Now: $73.76Was: $81.95Precise fuel delivery is non-negotiable in high-performance racing engines, and S&S Cycle's needle carburetors are engineered to optimize air-fuel mixture across the entire RPM range. This needle set...10030464- SKU:
- 10030464
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- TYPE:
- INLET
- UNITS:
- EACH
- PRODUCT NAME:
- NEEDLE
- RIDING STYLE:
- STREET
MSRP: $81.95Now: $73.76Was: $81.95 -
On Sale
S&S CYCLE Viton O-Ring 50-7961-S
S&S CYCLE
MSRP: $9.95Now: $8.96Was: $9.95A worn or degraded O-ring in your S&S Super E or G carburetor can cause fuel leaks, air leaks, and inconsistent jetting—all of which tank performance and reliability. This OEM Viton O-ring is...09350862- SKU:
- 09350862
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- EACH
- INSIDE DIAMETER:
- 5,250'
- INSIDE DIAMETER IMPERIAL:
- 5.250'
- RIDING STYLE:
- STREET
- MATERIAL:
- VITON
- OUTSIDE DIAMETER:
- 5,437'
- OUTSIDE DIAMETER IMPERIAL:
- 5.437'
- PRODUCT NAME:
- O-RING
- STYLE:
- PERFORMANCE REPLACEMENT
MSRP: $9.95Now: $8.96Was: $9.95 -
On Sale
S&S CYCLE Viton O-Ring 50-8008
S&S CYCLE
MSRP: $4.95Now: $4.46Was: $4.95Carburetor sealing integrity directly impacts fuel delivery consistency and engine performance. A degraded or missing O-ring in your Super E or G carburetor can introduce air leaks, causing lean...09350863- SKU:
- 09350863
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- OUTSIDE DIAMETER:
- 0,565'
- UNITS:
- EACH
- INSIDE DIAMETER:
- 0,437'
- MATERIAL:
- VITON
- OUTSIDE DIAMETER IMPERIAL:
- 0.565'
- RIDING STYLE:
- STREET
- STYLE:
- CUSTOM REPLACEMENT
- INSIDE DIAMETER IMPERIAL:
- 0.437'
- PRODUCT NAME:
- O-RING
MSRP: $4.95Now: $4.46Was: $4.95 -
On Sale
S&S CYCLE Silicone O-Ring 50-8012
S&S CYCLE
MSRP: $6.95Now: $6.26Was: $6.95Carburetor sealing integrity is critical to maintaining precise fuel-air ratios and preventing vacuum leaks that compromise performance. This S&S Cycle silicone O-ring is engineered as a direct...09350866- SKU:
- 09350866
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- INSIDE DIAMETER:
- 0,218'
- RIDING STYLE:
- STREET
- STYLE:
- CUSTOM REPLACEMENT
- OUTSIDE DIAMETER IMPERIAL:
- 0.3438'
- UNITS:
- EACH
- INSIDE DIAMETER IMPERIAL:
- 0.218'
- PRODUCT NAME:
- O-RING
- APPLICATION:
- ACCELERATOR PUMP CAP
- MATERIAL:
- SILICONE
- OUTSIDE DIAMETER:
- 0,3438'
MSRP: $6.95Now: $6.26Was: $6.95 -
On Sale
S&S CYCLE Nitrile O-Ring 50-8013
S&S CYCLE
MSRP: $6.95Now: $6.26Was: $6.95If you're running a Super E or G carburetor, seal integrity directly impacts fuel delivery precision and overall engine performance. A worn or degraded o-ring creates fuel leaks, air leaks, and...09350867- SKU:
- 09350867
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- STYLE:
- CUSTOM REPLACEMENT
- PRODUCT NAME:
- O-RING
- MATERIAL:
- NITRILE RUBBER
- OUTSIDE DIAMETER IMPERIAL:
- 2.187'
- UNITS:
- EACH
- APPLICATION:
- INTAKE MANIFOLD TO CARBURETOR
- INSIDE DIAMETER:
- 2,000'
- INSIDE DIAMETER IMPERIAL:
- 2.000'
- OUTSIDE DIAMETER:
- 2,187'
MSRP: $6.95Now: $6.26Was: $6.95 -
On Sale
S&S CYCLE Nitrile O-Ring 50-8016
S&S CYCLE
MSRP: $6.95Now: $6.26Was: $6.95A deteriorating or missing O-ring in your S&S Super E or G carburetor can cause fuel leaks, air leaks, and erratic idle conditions that compromise both performance and reliability. This OEM nitrile...09350868- SKU:
- 09350868
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- INSIDE DIAMETER:
- 2,000'
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
- STYLE:
- CUSTOM REPLACEMENT
- INSIDE DIAMETER IMPERIAL:
- 2.000'
- MATERIAL:
- NITRILE RUBBER
- OUTSIDE DIAMETER:
- 2,125'
- OUTSIDE DIAMETER IMPERIAL:
- 2.125'
- UNITS:
- EACH
MSRP: $6.95Now: $6.26Was: $6.95 -
On Sale
S&S CYCLE Viton O-Ring 50-8044
S&S CYCLE
MSRP: $6.95Now: $6.26Was: $6.95A worn or degraded O-ring in your Super E or G carburetor will cause fuel leaks, air leaks, and inconsistent jetting—compromising both performance and reliability. This OEM S&S Cycle Viton O-ring is...09350869- SKU:
- 09350869
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- STYLE:
- CUSTOM REPLACEMENT
- MATERIAL:
- VITON
- OUTSIDE DIAMETER:
- 1,875'
- PRODUCT NAME:
- O-RING
- INSIDE DIAMETER:
- 1,625'
- INSIDE DIAMETER IMPERIAL:
- 1.625'
- OUTSIDE DIAMETER IMPERIAL:
- 1.875'
- UNITS:
- EACH
MSRP: $6.95Now: $6.26Was: $6.95 -
On Sale
S&S CYCLE Silicone O-Ring 50-8095
S&S CYCLE
MSRP: $19.95Now: $17.96Was: $19.95Carburetor seal integrity directly impacts fuel atomization and engine performance—a worn or degraded O-ring compromises both. The S&S Cycle silicone O-ring is engineered for Super E and G...09350870- SKU:
- 09350870
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- INSIDE DIAMETER:
- 0,390'
- OUTSIDE DIAMETER IMPERIAL:
- 0.510'
- UNITS:
- 10 PACK
- MATERIAL:
- SILICONE
- OUTSIDE DIAMETER:
- 0,510'
- PRODUCT NAME:
- O-RING
- INSIDE DIAMETER IMPERIAL:
- 0.390'
- RIDING STYLE:
- STREET
- STYLE:
- CUSTOM REPLACEMENT
MSRP: $19.95Now: $17.96Was: $19.95 -
On Sale
S&S CYCLE Valve Guide Seals - 8 pack 90-2158
S&S CYCLE
MSRP: $23.95Now: $21.56Was: $23.95Valve guide seals are critical to maintaining proper oil control in your engine's cylinder head—worn or damaged seals allow oil to seep past the guides and into the combustion chamber, causing...09351009- SKU:
- 09351009
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- FUEL VALVE
- PRODUCT NAME:
- SEAL
- UNITS:
- 8 PACK
- RIDING STYLE:
- STREET
MSRP: $23.95Now: $21.56Was: $23.95Qty in Cart: 0Quantity:Price:MSRP: $23.95Now: $21.56Was: $23.95Subtotal: -
On Sale
S&S CYCLE Viton O-Ring - 14 mm x 1.5 mm 500-0861
S&S CYCLE
MSRP: $14.95Now: $13.46Was: $14.95Carburetor sealing integrity directly impacts fuel delivery precision and engine performance. A worn or degraded o-ring allows fuel and air mixture leakage, compromising combustion efficiency and...09351014- SKU:
- 09351014
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MATERIAL:
- VITON
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
- STYLE:
- CUSTOM REPLACEMENT
- UNITS:
- 5 PACK
MSRP: $14.95Now: $13.46Was: $14.95 -
On Sale
S&S CYCLE Final Drive Belt - 127-Tooth - 1 1/2" 106-0349
S&S CYCLE
MSRP: $292.95Now: $263.66Was: $292.95A final drive belt is the critical link between your transmission and rear wheel—any slippage or wear directly impacts acceleration, reliability, and power transfer. The S&S Cycle 127-tooth belt uses...12040094- SKU:
- 12040094
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- PRODUCT NAME:
- BELT
- TOOTH COUNT:
- 127
- WIDTH IMPERIAL:
- 1-1/2'
- MATERIAL:
- X3N CARBON
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- REAR DRIVE
MSRP: $292.95Now: $263.66Was: $292.95Qty in Cart: 0Quantity:Price:MSRP: $292.95Now: $263.66Was: $292.95Subtotal: -
On Sale
S&S CYCLE Final Drive Belt - 125-Tooth - 1 1/8" 106-0357
S&S CYCLE
MSRP: $284.95Now: $256.46Was: $284.95A reliable final drive belt is critical to maintaining consistent power delivery and preventing catastrophic drivetrain failure. The S&S Cycle 125-tooth belt uses Gates Carbon X3N material—engineered...12040102- SKU:
- 12040102
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- RIDING STYLE:
- STREET
- WIDTH IMPERIAL:
- 1-1/8'
- MATERIAL:
- X3N CARBON
- PRODUCT NAME:
- BELT
- UNITS:
- EACH
- TOOTH COUNT:
- 125
- TYPE:
- REAR DRIVE
MSRP: $284.95Now: $256.46Was: $284.95 -
On Sale
S&S CYCLE Inlet Carburetor Fuel Swivel 106-2011
S&S CYCLE
MSRP: $40.95Now: $36.86Was: $40.95If your S&S Cycle carburetor is showing signs of wear—hesitation, rough idle, or fuel leakage—this genuine fuel swivel replacement restores precision fuel delivery and engine responsiveness...10030237- SKU:
- 10030237
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- SWIVEL FUEL INLET
- MODEL:
- SUPER E
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MODEL:
- SUPER G
- TYPE:
- CARBURETOR
MSRP: $40.95Now: $36.86Was: $40.95Qty in Cart: 0Quantity:Price:MSRP: $40.95Now: $36.86Was: $40.95Subtotal: -
On Sale
S&S CYCLE Top End Kit - Big Twin 90-0098
S&S CYCLE
MSRP: $3,659.95Now: $3,293.96Was: $3,659.95If you're running a Big Twin and want bolt-on power without the machine shop downtime, the S&S Cycle Top End Kit delivers a complete, ready-to-install solution. Pre-fit pistons and...09031270- SKU:
- 09031270
- Availability:
- Ships Same Business Day
- Weight:
- 60.10 LBS
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- BORE SIZE IMPERIAL:
- 3.500'
- COMPRESSION RATIO IMPERIAL:
- 8.0:1
- PRODUCT NAME:
- CYLINDER KIT
- UNITS:
- KIT
- DISPLACEMENT:
- 80'
- RIDING STYLE:
- STREET
- STYLE:
- SHOVELHEAD
MSRP: $3,659.95Now: $3,293.96Was: $3,659.95 -
On Sale
S&S CYCLE Hot Set-Up Kit - Black 900-0565
S&S CYCLE
MSRP: $7,104.95Now: $6,394.46Was: $7,104.95If you're running a stock Twin Cam and looking for serious displacement gains without a complete engine rebuild, the S&S Hot Set-Up Kit delivers 124 cubic inches of performance using your existing...09031254- SKU:
- 09031254
- Availability:
- Ships Same Business Day
- Weight:
- 111.00 LBS
- CAM DRIVE TYPE:
- GEAR
- COMPRESSION RATIO IMPERIAL:
- 10.8:1
- STYLE:
- BIG BORE
- TYPE:
- ENGINE
- DISPLACEMENT:
- 124'
- PRODUCT NAME:
- PERFORMANCE KIT
- UNITS:
- KIT
- COLOR/FINISH:
- POWDER COATED
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 4.125'
- COLOR/FINISH:
- BLACK
- MODEL:
- HOT SET UP®
- STROKE LENGTH IMPERIAL:
- 4.625'
MSRP: $7,104.95Now: $6,394.46Was: $7,104.95 -
On Sale
S&S CYCLE Sidewinder Kit - Natural 91-7660
S&S CYCLE
MSRP: $2,879.95Now: $2,591.96Was: $2,879.95The S&S Cycle Sidewinder Kit delivers the displacement and compression ratio serious Harley builders demand when pursuing maximum output from their platform. This is a complete engine rebuild...09031257- SKU:
- 09031257
- Availability:
- Ships Same Business Day
- Weight:
- 74.20 LBS
- BORE SIZE IMPERIAL:
- 3.625'
- COMPRESSION RATIO IMPERIAL:
- 9.75:1
- DISPLACEMENT:
- 96'
- COLOR/FINISH:
- NATURAL
- TYPE:
- ENGINE
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- STYLE:
- BIG BORE
- UNITS:
- KIT
- MODEL:
- SIDEWINDER
- PRODUCT NAME:
- PERFORMANCE KIT
- RIDING STYLE:
- STREET
MSRP: $2,879.95Now: $2,591.96Was: $2,879.95Qty in Cart: 0Quantity:Price:MSRP: $2,879.95Now: $2,591.96Was: $2,879.95Subtotal: -
On Sale
S&S CYCLE Sidewinder Kit - Black 91-7661
S&S CYCLE
MSRP: $2,795.95Now: $2,516.36Was: $2,795.95The S&S Cycle Sidewinder Kit delivers serious displacement gains through a proven 3-5/8" bore design, giving you the cubic inches and horsepower needed to dominate on the track or street. This is a...09031258- SKU:
- 09031258
- Availability:
- Ships Same Business Day
- Weight:
- 69.70 LBS
- BORE SIZE IMPERIAL:
- 3.625'
- COMPRESSION RATIO IMPERIAL:
- 9.75:1
- DISPLACEMENT:
- 96'
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- STYLE:
- BIG BORE
- PRODUCT NAME:
- PERFORMANCE KIT
- TYPE:
- ENGINE
- MODEL:
- SIDEWINDER
- RIDING STYLE:
- STREET
MSRP: $2,795.95Now: $2,516.36Was: $2,795.95Qty in Cart: 0Quantity:Price:MSRP: $2,795.95Now: $2,516.36Was: $2,795.95Subtotal: -
On Sale
S&S CYCLE Piston Kit - 1250 XL 920-0070
S&S CYCLE
MSRP: $484.95Now: $436.46Was: $484.95If you're running a Big Twin and want legitimate displacement gains without a complete engine rebuild, the S&S Cycle 1250cc piston kit delivers a straightforward path to increased cubic inches and...09103554- SKU:
- 09103554
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
MSRP: $484.95Now: $436.46Was: $484.95 -
On Sale
S&S CYCLE Piston Kit - 1250 XL 920-0071
S&S CYCLE
MSRP: $484.95Now: $436.46Was: $484.95If you're running an 883 or early 1200cc Big Twin and want genuine displacement gains without sacrificing reliability, the S&S Cycle 1250cc piston kit delivers a straightforward path to increased...09103555- SKU:
- 09103555
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
MSRP: $484.95Now: $436.46Was: $484.95 -
On Sale
S&S CYCLE Piston Kit - Standard 106-3491A
S&S CYCLE
MSRP: $617.95Now: $556.16Was: $617.95Maintaining peak engine performance demands precision-engineered internal components that can withstand extreme combustion pressures and sustained RPM loads. The S&S Cycle Piston Kit delivers...09103657- SKU:
- 09103657
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- BORE SIZE IMPERIAL:
- 4.125'
- DISPLACEMENT:
- 111'
- DISPLACEMENT:
- 124'
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- DISPLACEMENT:
- 117'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PISTON MATERIAL:
- FORGED ALUMINUM
MSRP: $617.95Now: $556.16Was: $617.95 -
On Sale
S&S CYCLE Piston Kit - +.010 106-3872A
S&S CYCLE
MSRP: $617.95Now: $556.16Was: $617.95When your engine demands more power and reliability, a quality piston kit is non-negotiable. The S&S Cycle +.010 Piston Kit delivers the precision-engineered internals needed for forced-induction...09103658- SKU:
- 09103658
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- BORE - OVERSIZE:
- +0,010'
- DISPLACEMENT:
- 117'
- RIDING STYLE:
- STREET
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- BORE SIZE IMPERIAL:
- 4.125'
- DISPLACEMENT:
- 111'
- DISPLACEMENT:
- 124'
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
- PISTON MATERIAL:
- FORGED ALUMINUM
MSRP: $617.95Now: $556.16Was: $617.95 -
On Sale
S&S CYCLE Piston Kit - +.020 106-3964A
S&S CYCLE
MSRP: $617.95Now: $556.16Was: $617.95When you're rebuilding an engine or pushing your build to higher displacement, quality pistons are non-negotiable. This S&S Cycle piston kit delivers the precision and durability required for...09103659- SKU:
- 09103659
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- PISTON MATERIAL:
- FORGED ALUMINUM
- BORE SIZE IMPERIAL:
- 4.125'
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- DISPLACEMENT:
- 111'
- DISPLACEMENT:
- 124'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- BORE - OVERSIZE:
- +0,020'
- DISPLACEMENT:
- 117'
MSRP: $617.95Now: $556.16Was: $617.95 -
On Sale
S&S CYCLE High Compression Piston Kit 920-0101
S&S CYCLE
MSRP: $514.95Now: $463.46Was: $514.95If you're serious about extracting maximum performance from your engine, this S&S Cycle High Compression Piston Kit delivers measurable power gains without compromising mid-range torque—a rare...09104524- SKU:
- 09104524
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
MSRP: $514.95Now: $463.46Was: $514.95 -
On Sale
S&S CYCLE High Compression Piston Kit 920-0100
S&S CYCLE
MSRP: $514.95Now: $463.46Was: $514.95If you're looking to unlock genuine performance gains without sacrificing low-end torque, the S&S Cycle High Compression Piston Kit delivers measurable horsepower increases through engineered...09104526- SKU:
- 09104526
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
MSRP: $514.95Now: $463.46Was: $514.95 -
On Sale
S&S CYCLE Piston Kit 106-3688
S&S CYCLE
MSRP: $514.95Now: $463.46Was: $514.95If you're running a Big Twin and want measurable power gains without a complete engine rebuild, this S&S piston kit delivers a straightforward path to 1250cc displacement. The 10.3:1 compression...09104208- SKU:
- 09104208
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- COMPRESSION RATIO IMPERIAL:
- 9.7:1
- STROKE LENGTH IMPERIAL:
- 4'
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PISTON MATERIAL:
- FORGED
- BORE SIZE IMPERIAL:
- 3.927'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- DISPLACEMENT:
- 97'
- PISTON HEAD SHAPE:
- FLAT TOP
- TYPE:
- REPLACEMENT
- UNITS:
- KIT
MSRP: $514.95Now: $463.46Was: $514.95 -
On Sale
S&S CYCLE Piston Kit 106-3690
S&S CYCLE
MSRP: $514.95Now: $463.46Was: $514.95If you're running a stock 883cc or 1200cc Big Twin, you're leaving significant power on the table. The S&S CYCLE Piston Kit 106-3690 bumps displacement to 1250cc while maintaining reliable 10.3:1...09104209- SKU:
- 09104209
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- BORE SIZE IMPERIAL:
- 3.927'
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- DISPLACEMENT:
- 106'
- PISTON HEAD SHAPE:
- FLAT TOP
- TYPE:
- REPLACEMENT
- UNITS:
- KIT
MSRP: $514.95Now: $463.46Was: $514.95 -
On Sale
S&S CYCLE High Compression Piston Kit 920-0114
S&S CYCLE
MSRP: $521.95Now: $469.76Was: $521.95If you're running stock pistons, you're leaving power on the table. The S&S Cycle High Compression Piston Kit delivers measurable horsepower gains while preserving the torque curve your engine...09103979- SKU:
- 09103979
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 110'
- PISTON HEAD SHAPE:
- RAISED DOME
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 10.6:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 4.000'
- TYPE:
- HIGH COMPRESSION
MSRP: $521.95Now: $469.76Was: $521.95 -
On Sale
S&S CYCLE Piston Kit 920-0027
S&S CYCLE
MSRP: $169.95Now: $152.96Was: $169.95If you're running an 883cc or 1200cc Big Twin and want measurable power gains without a complete engine overhaul, this S&S piston kit delivers a straightforward displacement bump to 1250cc with a...09105260- SKU:
- 09105260
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE - OVERSIZE:
- +0,020'
- DISPLACEMENT:
- 80'
- PISTON HEAD SHAPE:
- FLAT TOP
- TYPE:
- REPLACEMENT
- BORE SIZE IMPERIAL:
- 3.500'
- PISTON MATERIAL:
- CAST
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- UNITS:
- KIT
MSRP: $169.95Now: $152.96Was: $169.95 -
On Sale
S&S CYCLE Piston Kit 920-0015
S&S CYCLE
MSRP: $169.95Now: $152.96Was: $169.95Building serious displacement on your Big Twin? The S&S CYCLE Piston Kit 920-0015 delivers a straightforward path to 1250cc without sacrificing reliability. By stepping up from stock bore dimensions,...09105261- SKU:
- 09105261
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- DISPLACEMENT:
- 80'
- PISTON HEAD SHAPE:
- FLAT TOP
- TYPE:
- REPLACEMENT
- BORE SIZE IMPERIAL:
- 3.500'
- PISTON MATERIAL:
- CAST
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- BORE OVERSIZE - IMPERIAL:
- STANDARD
MSRP: $169.95Now: $152.96Was: $169.95 -
On Sale
S&S CYCLE Wrist Pin Circlips - 4 pack 106-2304
S&S CYCLE
MSRP: $7.95Now: $7.16Was: $7.95Wrist pin circlips are critical retention components that keep your piston pins securely seated during high-RPM operation. OEM or worn circlips can fail under load, leading to catastrophic engine...09105262- SKU:
- 09105262
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- CIRCLIP
- UNITS:
- 4 PACK
- RIDING STYLE:
- STREET
MSRP: $7.95Now: $7.16Was: $7.95 -
On Sale
S&S CYCLE Piston Kit 106-0432
S&S CYCLE
MSRP: $481.95Now: $433.76Was: $481.95If you're running a Big Twin with stock displacement limits holding you back, the S&S CYCLE 1250cc piston kit unlocks meaningful power gains while maintaining reliability on the street or strip. This...09105020- SKU:
- 09105020
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 103'
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- PISTON HEAD SHAPE:
- FLAT TOP
- TYPE:
- REPLACEMENT
- BORE SIZE IMPERIAL:
- 3.875'
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH IMPERIAL:
- 4-3/8'
MSRP: $481.95Now: $433.76Was: $481.95Qty in Cart: 0Quantity:Price:MSRP: $481.95Now: $433.76Was: $481.95Subtotal: -
On Sale
S&S CYCLE Race Bearing Set - Big Twin 34-4040
S&S CYCLE
MSRP: $224.95Now: $202.46Was: $224.95If you're rebuilding Big Twin connecting rods, the quality of your bearing set directly impacts engine reliability and performance under load. S&S Cycle's Race Bearing Set delivers OEM-grade...09230207- SKU:
- 09230207
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- PRODUCT NAME:
- RACE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- TYPE:
- CONNECTING ROD
MSRP: $224.95Now: $202.46Was: $224.95 -
On Sale
S&S CYCLE Ring Set 940-0060
S&S CYCLE
MSRP: $168.95Now: $152.06Was: $168.95A quality ring set is fundamental to engine longevity and performance—it seals combustion pressure, controls oil consumption, and directly impacts horsepower delivery. The S&S CYCLE Ring Set 940-0060...09120923- SKU:
- 09120923
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- PISTON
- UNITS:
- 2 PACK
- BORE SIZE IMPERIAL:
- 4.250'
- PRODUCT NAME:
- RING SET
- RIDING STYLE:
- STREET
MSRP: $168.95Now: $152.06Was: $168.95Qty in Cart: 0Quantity:Price:MSRP: $168.95Now: $152.06Was: $168.95Subtotal:
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.