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 Roller Rocker Arms - M8 900-1084
S&S CYCLE
MSRP: $674.95Now: $607.46Was: $674.95S&S Cycle's roller rocker arms deliver superior valve actuation and reduced friction compared to stock designs, translating directly to improved engine efficiency and reliability. The extended...09270038- SKU:
- 09270038
- Availability:
- Ships Same Business Day
- Weight:
- 4.20 LBS
- RIDING STYLE:
- STREET
- TYPE:
- ROLLER
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- ROCKER ARM
- UNITS:
- SET OF 4
- MOUNTING POSITION:
- REAR
MSRP: $674.95Now: $607.46Was: $674.95 -
On Sale
S&S CYCLE GUIDE LIFTER M8 330-0655
S&S CYCLE
MSRP: $79.95Now: $71.96Was: $79.95The S&S Cycle Guide Lifter M8 330-0655 is an essential replacement component for Harley-Davidson M8 engines that demand reliable valve train operation. Precision-engineered to OEM specifications,...09290075- SKU:
- 09290075
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED BLACK
- PRODUCT NAME:
- TAPPET CUFFS
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
MSRP: $79.95Now: $71.96Was: $79.95 -
On Sale
S&S CYCLE 4-1/2" Black MK45 Cutlass Performance Mufflers 550-1010
S&S CYCLE
MSRP: $819.95Now: $737.96Was: $819.95If you're serious about exhaust performance, you need mufflers that deliver both acoustic character and regulatory compliance without compromise. The S&S Cycle MK45 Cutlass gives you a aggressive...18011493- SKU:
- 18011493
- Availability:
- Ships Same Business Day
- Weight:
- 26.70 LBS
MSRP: $819.95Now: $737.96Was: $819.95 -
On Sale
S&S CYCLE 2-into-1 Diamondback Exhaust System - Stainless Steel - Race Only 550-1000
S&S CYCLE
MSRP: $1,338.95Now: $1,205.06Was: $1,338.95The S&S Cycle 2-into-1 Diamondback exhaust system is engineered to unlock measurable power gains from your M-Eight engine while maintaining the aggressive, minimalist aesthetic serious riders demand...18002543- SKU:
- 18002543
- Availability:
- Ships Same Business Day
- Weight:
- 28.00 LBS
MSRP: $1,338.95Now: $1,205.06Was: $1,338.95Qty in Cart: 0Quantity:Price:MSRP: $1,338.95Now: $1,205.06Was: $1,338.95Subtotal: -
On Sale
S&S CYCLE 129" Big Bore Cylinder Kit - Black/Highlighted Fins - M8 910-0843
S&S CYCLE
MSRP: $1,595.95Now: $1,436.36Was: $1,595.95If you're running an M8 and want genuine displacement gains without cracking open the cases, the S&S Cycle 129" Big Bore Kit delivers measurable power increases through CNC-precision engineering...09311079- SKU:
- 09311079
- Availability:
- Ships Same Business Day
- Weight:
- 28.01 LBS
MSRP: $1,595.95Now: $1,436.36Was: $1,595.95Qty in Cart: 0Quantity:Price:MSRP: $1,595.95Now: $1,436.36Was: $1,595.95Subtotal: -
On Sale
S&S CYCLE Intake Manifold - M8 - 55 mm - Silver 160-0241A
S&S CYCLE
MSRP: $214.95Now: $193.46Was: $214.95Maximizing fuel atomization directly impacts combustion efficiency and throttle response on M8 platforms. The S&S Cycle intake manifold's textured internal finish promotes superior fuel dissipation,...10500468- SKU:
- 10500468
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
MSRP: $214.95Now: $193.46Was: $214.95 -
On Sale
S&S CYCLE 4-1/2" Grand National Slip-On Muffler - Black 550-1074
S&S CYCLE
MSRP: $510.95Now: $459.86Was: $510.95The S&S Cycle Grand National Slip-On delivers the aggressive stance and classic styling of a vintage Sportster without sacrificing the breathing room your modern Nightster engine demands. This...18011502- SKU:
- 18011502
- Availability:
- Ships Same Business Day
- Weight:
- 11.55 LBS
MSRP: $510.95Now: $459.86Was: $510.95Qty in Cart: 0Quantity:Price:MSRP: $510.95Now: $459.86Was: $510.95Subtotal: -
On Sale
S&S CYCLE 2-into-1 Lava Chrome Sidewinder Exhaust System - Race Only 550-1087
S&S CYCLE
MSRP: $1,441.95Now: $1,297.76Was: $1,441.95If you're serious about extracting maximum power from your engine while commanding attention with a distinctive exhaust note, the S&S Cycle 2-into-1 Lava Chrome Sidewinder is built for racers who...18002630- SKU:
- 18002630
- Availability:
- Ships Same Business Day
- Weight:
- 34.00 LBS
MSRP: $1,441.95Now: $1,297.76Was: $1,441.95 -
On Sale
S&S CYCLE Cylinder Stud & Head Bolt Kit - '17-'23 M8 Models 900-1176
S&S CYCLE
MSRP: $249.95Now: $224.96Was: $249.95Stock cylinder studs and head bolts are a common failure point under high combustion pressures and sustained engine loads. The S&S CYCLE kit replaces these critical fasteners with premium 4140 chrome...24011621- SKU:
- 24011621
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
MSRP: $249.95Now: $224.96Was: $249.95 -
On Sale
S&S CYCLE T124 Long Block Engine - Stone Gray - Touring 310-0512A
S&S CYCLE
MSRP: $8,595.95Now: $7,736.36Was: $8,595.95The S&S Cycle T124 Long Block delivers the displacement and flow characteristics serious Touring riders demand, without requiring a complete engine teardown. This pre-assembled platform combines...09010261- SKU:
- 09010261
- Availability:
- Ships Same Business Day
- Weight:
- 157.00 LBS
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 2-into-1 Qualifier Exhaust System - Race Only - Guardian Black 550-1106
S&S CYCLE
MSRP: $1,338.95Now: $1,205.06Was: $1,338.95If you're running closed-course competition, this S&S Cycle 2-into-1 exhaust system delivers the power and sound that separates winners from the rest. Built with stepped stainless steel headers and...18002685- SKU:
- 18002685
- Availability:
- Ships Same Business Day
- Weight:
- 27.00 LBS
MSRP: $1,338.95Now: $1,205.06Was: $1,338.95 -
On Sale
S&S CYCLE 2-into-1 Qualifier Exhaust System - Race Only - Brushed Stainless 550-1107
S&S CYCLE
MSRP: $1,441.95Now: $1,297.76Was: $1,441.95If you're running closed-course competition, every fraction of a second counts—and your exhaust system directly impacts power delivery and throttle response. The S&S Cycle 2-into-1 Qualifier delivers...18002686- SKU:
- 18002686
- Availability:
- Ships Same Business Day
- Weight:
- 28.95 LBS
MSRP: $1,441.95Now: $1,297.76Was: $1,441.95 -
On Sale
S&S CYCLE 2-into-1 Qualifier Exhaust System - Race Only - Guardian Black 550-1109
S&S CYCLE
MSRP: $1,441.95Now: $1,297.76Was: $1,441.95If you're running a closed-course competition bike, exhaust flow directly impacts your power delivery and heat management—and this S&S Cycle system is purpose-built to maximize both. The 2-into-1...18002688- SKU:
- 18002688
- Availability:
- Ships Same Business Day
- Weight:
- 28.85 LBS
MSRP: $1,441.95Now: $1,297.76Was: $1,441.95 -
On Sale
S&S CYCLE Stealth Air Cleaner Kit - Cover - M8 Touring 170-0797
S&S CYCLE
MSRP: $399.95Now: $359.96Was: $399.95Intake air temperature directly impacts combustion efficiency and power output on your M8 Touring—and stock air cleaners allow hot engine bay air to dilute your fuel charge. The S&S Cycle Stealth Air...10103200- SKU:
- 10103200
- Availability:
- Ships Same Business Day
- Weight:
- 2.82 LBS
MSRP: $399.95Now: $359.96Was: $399.95 -
On Sale
S&S CYCLE Stealth Air Cleaner Kit - No Cover - M8 Touring 170-0803
S&S CYCLE
MSRP: $195.95Now: $176.36Was: $195.95A properly engineered air intake isn't just about volume—it's about delivering cooler, denser air to your cylinders for measurable gains in power and efficiency. The S&S Cycle Stealth Air Cleaner Kit...10103201- SKU:
- 10103201
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
MSRP: $195.95Now: $176.36Was: $195.95 -
On Sale
S&S CYCLE Cam Chest Kit without Cams - Gear Drive - Oil Cooled - Chrome Pushrods - Twin Cam 310-1269
S&S CYCLE
MSRP: $1,522.95Now: $1,370.66Was: $1,522.95If you're running a Twin Cam engine at serious power levels, your stock cam chest isn't cutting it. This S&S Cycle kit delivers precision oil cooling and superior scavenging to keep your engine...09251579- SKU:
- 09251579
- Availability:
- Ships Same Business Day
- Weight:
- 8.87 LBS
MSRP: $1,522.95Now: $1,370.66Was: $1,522.95 -
On Sale
S&S CYCLE 2-into-1 Qualifier Exhaust System - Stainless - Race Only - Indian Chief 550-1117
S&S CYCLE
MSRP: $1,441.95Now: $1,297.76Was: $1,441.95If you're running your Indian Chief on the track, you already know that exhaust flow is everything—it's the difference between leaving power on the table and extracting every last horsepower from...18103212- SKU:
- 18103212
- Availability:
- Ships Same Business Day
- Weight:
- 27.10 LBS
MSRP: $1,441.95Now: $1,297.76Was: $1,441.95Qty in Cart: 0Quantity:Price:MSRP: $1,441.95Now: $1,297.76Was: $1,441.95Subtotal: -
On Sale
S&S CYCLE 2-into-1 Qualifier Exhaust System - Guardian Black - Race Only - Indian Chief 550-1118
S&S CYCLE
MSRP: $1,441.95Now: $1,297.76Was: $1,441.95If you're running your Indian Chief at the track, exhaust flow is where serious power gains happen—and this S&S 2-into-1 Qualifier system is engineered to deliver them. Built on the back of S&S's...18103213- SKU:
- 18103213
- Availability:
- Ships Same Business Day
- Weight:
- 27.10 LBS
MSRP: $1,441.95Now: $1,297.76Was: $1,441.95Qty in Cart: 0Quantity:Price:MSRP: $1,441.95Now: $1,297.76Was: $1,441.95Subtotal: -
On Sale
S&S CYCLE V111 Long-Block Engine without Induction/Ignition 310-1157
S&S CYCLE
MSRP: $7,999.95Now: $7,199.96Was: $7,999.95The S&S Cycle V111 Long-Block Engine delivers a measurable 30% boost in horsepower and torque while maintaining the reliability and longevity that serious riders demand. Its short-stroke design...09010256- SKU:
- 09010256
- Availability:
- Ships Same Business Day
- Weight:
- 151.00 LBS
- UNITS:
- EACH
- MODEL:
- V-SERIES
- PRODUCT NAME:
- ENGINE
- RIDING STYLE:
- STREET
- TYPE:
- LONG BLOCK
MSRP: $7,999.95Now: $7,199.96Was: $7,999.95 -
On Sale
S&S CYCLE V124 Series Black Edition Long Block Engine without Induction/Ignition 310-1158
S&S CYCLE
MSRP: $8,299.95Now: $7,469.96Was: $8,299.95The S&S Cycle V124 Series Black Edition Long Block delivers the displacement and reliability that serious Harley riders demand. This is a purpose-built engine platform that strips away unnecessary...09010257- SKU:
- 09010257
- Availability:
- Ships Same Business Day
- Weight:
- 153.00 LBS
- UNITS:
- EACH
- MODEL:
- V-SERIES
- PRODUCT NAME:
- ENGINE
- RIDING STYLE:
- STREET
- TYPE:
- LONG BLOCK
- COLOR/FINISH:
- BLACK
MSRP: $8,299.95Now: $7,469.96Was: $8,299.95 -
On Sale
S&S CYCLE V124 Series Long Block Engine without Induction/Ignition 310-1159
S&S CYCLE
MSRP: $8,299.95Now: $7,469.96Was: $8,299.95The S&S Cycle V124 Series Long Block gives you a factory-engineered foundation for serious horsepower without forcing you into a complete engine bay redesign. By separating the long block from...09010258- SKU:
- 09010258
- Availability:
- Ships Same Business Day
- Weight:
- 152.01 LBS
- MODEL:
- V-SERIES
- PRODUCT NAME:
- ENGINE
- RIDING STYLE:
- STREET
- TYPE:
- LONG BLOCK
- UNITS:
- EACH
MSRP: $8,299.95Now: $7,469.96Was: $8,299.95 -
On Sale
S&S CYCLE V124 Series Long Block Engine without Induction/Ignition 310-1160
S&S CYCLE
MSRP: $8,299.95Now: $7,469.96Was: $8,299.95The S&S Cycle V124 Series Long Block delivers the displacement and performance foundation serious builders demand. This purpose-built engine features premium S&S components throughout—from...09010259- SKU:
- 09010259
- Availability:
- Ships Same Business Day
- Weight:
- 153.00 LBS
- PRODUCT NAME:
- ENGINE
- RIDING STYLE:
- STREET
- MODEL:
- V-SERIES
- TYPE:
- LONG BLOCK
- UNITS:
- EACH
MSRP: $8,299.95Now: $7,469.96Was: $8,299.95 -
S&S CYCLE Fuel Rail Kit - KRX 560-0333 10220284-104042622
S&S CYCLE
$0.00Fuel delivery inconsistencies rob your engine of performance and reliability—especially under hard acceleration or sustained high-RPM operation. The S&S CYCLE Fuel Rail Kit resolves these issues with...10220284-104042622- SKU:
- 10220284-104042622
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
S&S CYCLE Clutch Weight Kit - KRX 560-0289 11313857-104042620
S&S CYCLE
$0.00Clutch weight optimization is one of the most cost-effective tuning adjustments you can make to your KRX 560—yet most riders overlook it entirely. By fine-tuning your clutch weights to match your...11313857-104042620- SKU:
- 11313857-104042620
- Availability:
- Ships Same Business Day
- Weight:
- 16.00 LBS
$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
S&S CYCLE Turbocharger Kit - KRX 1000 560-0331 18300623-104042618
S&S CYCLE
$0.00If you're running a KRX 1000 and want genuine performance gains without compromise, this S&S Cycle turbocharger kit delivers what the factory never intended—a 50%+ horsepower increase built on...18300623-104042618- SKU:
- 18300623-104042618
- Availability:
- Ships Same Business Day
- Weight:
- 3,760.00 LBS
$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
S&S CYCLE Fuel Rail Kit - KRX 560-0333
S&S CYCLE
$0.00Inconsistent fuel delivery compromises both performance and engine reliability—especially under high RPM conditions where fuel pressure fluctuations can cause lean-running cylinders and uneven power...10220284- SKU:
- 10220284
- Availability:
- Ships Same Business Day
- Weight:
- 0.93 LBS
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- UTV
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- FUEL RAIL
- BASE FINISH:
- RAW
- COLOR/FINISH:
- RAW
$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
S&S CYCLE Clutch Weight Kit - KRX 560-0289
S&S CYCLE
$0.00CVT clutch tuning is critical to extracting maximum performance from your engine while preserving drivetrain longevity. The S&S CYCLE Clutch Weight Kit gives you precise control over engagement RPM...11313857- SKU:
- 11313857
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- ADJUSTABLE WEIGHT IMPERIAL:
- 3.07 OZ. - 3.84 OZ.
- PRODUCT NAME:
- CLUTCH WEIGHT
- TYPE:
- ADJUSTABLE
- UNITS:
- KIT
- RIDING STYLE:
- UTV
$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
S&S CYCLE Turbocharger Kit - KRX 1000 560-0331
S&S CYCLE
$0.00The S&S CYCLE Turbocharger Kit transforms your KRX 1000 from a capable machine into a high-output performer, delivering over 50% more horsepower while maintaining reliability through precision...18300623- SKU:
- 18300623
- Availability:
- Ships Same Business Day
- Weight:
- 235.00 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- TURBOCHARGER KIT
- RIDING STYLE:
- UTV
- MUFFLER DIAMETER IMPERIAL:
- 2-1/4'
- TYPE:
- RACE
$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
S&S CYCLE Super E/Super G Carburetor 6 AN Inlet Seat 11-2395
S&S CYCLE
$45.86The S&S Cycle Super E/Super G carburetor inlet seat is a critical wear component that directly impacts fuel delivery precision and engine performance consistency. Over time, the stock seat degrades,...10031726- SKU:
- 10031726
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- MODEL:
- S&S/E AND G
- TYPE:
- FUEL
- UNITS:
- EACH
- PRODUCT NAME:
- INLET SEAT
$45.86 -
On Sale
S&S CYCLE Cap Assembly Acceleration Pump 11-2389
S&S CYCLE
MSRP: $40.95Now: $36.86Was: $40.95Precise fuel delivery under acceleration is critical to maintaining consistent jetting and preventing bog in high-performance carburetors. The S&S Cycle Cap Assembly Acceleration Pump ensures your...10031728- SKU:
- 10031728
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- TYPE:
- ACCELERATOR PUMP
- PRODUCT NAME:
- CAP
- UNITS:
- EACH
MSRP: $40.95Now: $36.86Was: $40.95 -
On Sale
S&S CYCLE Synthetic Oil 20W50 55 US gal. 154072
S&S CYCLE
Now: $1,731.24Was: $1,923.60If you're running a large-displacement, air-cooled engine, standard oil simply won't cut it. S&S Cycle Synthetic Oil 20W50 is engineered specifically for the extreme heat and stress of...36010713- SKU:
- 36010713
- Availability:
- Ships Same Business Day
- Weight:
- 440.00 LBS
Now: $1,731.24Was: $1,923.60 -
On Sale
S&S CYCLE 4.5" Mufflers - Black with Black Tracer 550-0625
S&S CYCLE
MSRP: $819.95Now: $737.96Was: $819.95If you're running a Harley and want real power gains without sacrificing ride quality, the S&S Cycle 4.5" Mufflers deliver measurable horsepower and torque improvements while producing the aggressive...18010853- SKU:
- 18010853
- Availability:
- Ships Same Business Day
- Weight:
- 31.40 LBS
MSRP: $819.95Now: $737.96Was: $819.95 -
On Sale
S&S CYCLE Power Tune‚® Dual Headers - Chrome 550-0704
S&S CYCLE
MSRP: $875.95Now: $788.36Was: $875.95Stock header pipes leave performance on the table and create unwanted heat that radiates toward your passenger. The S&S CYCLE Power Tune® Dual Headers deliver measurable horsepower gains while the...18020390- SKU:
- 18020390
- Availability:
- Ships Same Business Day
- Weight:
- 22.35 LBS
- PRODUCT NAME:
- HEAD PIPE
- UNITS:
- SET
- DESIGN/CONFIGURATION:
- 2-INTO-2 SYSTEM
- MODEL:
- EL DORADO
- MATERIAL:
- STAINLESS STEEL
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
MSRP: $875.95Now: $788.36Was: $875.95Qty in Cart: 0Quantity:Price:MSRP: $875.95Now: $788.36Was: $875.95Subtotal: -
On Sale
S&S CYCLE Slash Cut Race Mufflers - Chrome 550-0739
S&S CYCLE
MSRP: $514.95Now: $463.46Was: $514.95If you're running a stock muffler, you're leaving both sound character and flow efficiency on the table. S&S Cycle's Slash Cut Race Mufflers deliver the aggressive, purposeful rumble that matches...18011356- SKU:
- 18011356
- Availability:
- Ships Same Business Day
- Weight:
- 14.54 LBS
- MODEL:
- RACE
- MUFFLER COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
MSRP: $514.95Now: $463.46Was: $514.95Qty in Cart: 0Quantity:Price:MSRP: $514.95Now: $463.46Was: $514.95Subtotal: -
On Sale
S&S CYCLE Grand National Race Mufflers for Softail - Chrome 550-0738
S&S CYCLE
MSRP: $463.95Now: $417.56Was: $463.95If you're running a Softail and tired of a muffler that doesn't match your bike's attitude, the S&S Cycle Grand National Race Mufflers deliver the aggressive sound and performance character your...18011361- SKU:
- 18011361
- Availability:
- Ships Same Business Day
- Weight:
- 15.25 LBS
- BASE FINISH:
- CHROME
- END CAP COLOR/FINISH:
- BLACK
- END CAP STYLE:
- ROUND
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- BASE COLOR:
- BLACK
- TYPE:
- SLIP-ON
- PRODUCT NAME:
- MUFFLER
- MODEL:
- GRAND NATIONAL
- MUFFLER COLOR/FINISH:
- CHROME
MSRP: $463.95Now: $417.56Was: $463.95 -
On Sale
S&S CYCLE Power Tune‚® Dual Headers - Chrome 550-0004B
S&S CYCLE
MSRP: $871.95Now: $784.76Was: $871.95If you're running stock header pipes, you're leaving power on the table and accepting unnecessary heat radiating into the passenger area. The S&S CYCLE Power Tune® Dual Headers deliver measurable...18020372- SKU:
- 18020372
- Availability:
- Ships Same Business Day
- Weight:
- 22.10 LBS
- MODEL:
- POWER TUNE
- PRODUCT NAME:
- HEAD PIPE
- UNITS:
- SET
- DESIGN/CONFIGURATION:
- 2-INTO-2 SYSTEM
- MATERIAL:
- STAINLESS STEEL
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
MSRP: $871.95Now: $784.76Was: $871.95Qty in Cart: 0Quantity:Price:MSRP: $871.95Now: $784.76Was: $871.95Subtotal: -
On Sale
S&S CYCLE 2:1 Exhaust for FL - Black 550-0729
S&S CYCLE
MSRP: $1,441.95Now: $1,259.96Was: $1,441.95If you're running a high-performance bagger, exhaust flow is where real power gains live. The S&S Cycle 2:1 system delivers measurable increases in horsepower and torque while producing the deep,...18002271- SKU:
- 18002271
- Availability:
- Ships Same Business Day
- Weight:
- 35.60 LBS
- END CAP COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- MODEL:
- SIDEWINDER
- PRODUCT NAME:
- EXHAUST SYSTEM
- RIDING STYLE:
- STREET
- TYPE:
- FULL SYSTEM
- COLOR/FINISH:
- BLACK
- END CAP COLOR/FINISH:
- STRAIGHT-CUT
- END CAP STYLE:
- STRAIGHT-CUT
- MUFFLER STYLE:
- ROUND
- STYLE:
- STRAIGHT
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- DESIGN/CONFIGURATION:
- 2-INTO-1 SYSTEM
- MATERIAL:
- STAINLESS STEEL
MSRP: $1,441.95Now: $1,259.96Was: $1,441.95Qty in Cart: 0Quantity:Price:MSRP: $1,441.95Now: $1,259.96Was: $1,441.95Subtotal: -
On Sale
S&S CYCLE Qualifier 2:1 Exhaust System - Stainless Steel - Race Only 550-1031
S&S CYCLE
MSRP: $875.95Now: $788.36Was: $875.95If you're serious about maximizing your engine's potential, a purpose-built race exhaust system is non-negotiable. The S&S Cycle Qualifier 2:1 delivers measurable gains in power and torque while...18102851- SKU:
- 18102851
- Availability:
- Ships Same Business Day
- Weight:
- 19.40 LBS
- DESIGN/CONFIGURATION:
- 2-INTO-1 SYSTEM
- UNITS:
- EACH
- END CAP COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- STYLE:
- RACE
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- QUALIFIER
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
MSRP: $875.95Now: $788.36Was: $875.95 -
On Sale
S&S CYCLE Exhaust - Chrome 550-0701C
S&S CYCLE
MSRP: $1,799.95Now: $1,619.96Was: $1,799.95If you're looking to unlock real gains in torque and rideability without sacrificing emissions compliance, the S&S Cycle 550-0701C exhaust delivers measurable performance through high-flow catalytic...18002529- SKU:
- 18002529
- Availability:
- Ships Same Business Day
- Weight:
- 56.00 LBS
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- END CAP COLOR/FINISH:
- BLACK
- END CAP STYLE:
- BILLET
- MUFFLER COLOR/FINISH:
- CHROME
- END CAP STYLE:
- TRACER
- PRODUCT NAME:
- EXHAUST SYSTEM
- RIDING STYLE:
- STREET
- DESIGN/CONFIGURATION:
- 2-INTO-2 SYSTEM
- MODEL:
- EL DORADO
- MUFFLER DIAMETER IMPERIAL:
- 4-1/2'
MSRP: $1,799.95Now: $1,619.96Was: $1,799.95Qty in Cart: 0Quantity:Price:MSRP: $1,799.95Now: $1,619.96Was: $1,799.95Subtotal: -
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
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.
