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 Big Bore Cylinder Set 910-0739
S&S CYCLE
MSRP: $970.95Now: $873.86Was: $970.95The S&S Cycle Big Bore Cylinder Set delivers measurable displacement gains and combustion efficiency improvements for M8-powered machines. This bolt-on upgrade increases engine capacity without...09310877- SKU:
- 09310877
- Availability:
- Ships Same Business Day
- Weight:
- 25.70 LBS
- COLOR/FINISH:
- BLACK GRANITE
- STYLE:
- BIG BORE
- DISPLACEMENT:
- 124'
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 4.250'
- COLOR/FINISH:
- HIGHLIGHTED FINS
- PRODUCT NAME:
- CYLINDER KIT
- UNITS:
- KIT
MSRP: $970.95Now: $873.86Was: $970.95 -
On Sale
S&S CYCLE Gasket Set - 3.5" - V2 Big Twin 90-1905
S&S CYCLE
MSRP: $75.95Now: $68.36Was: $75.95Proper sealing is non-negotiable when rebuilding or refreshing your Big Twin engine—failed gaskets lead to oil leaks, compression loss, and costly damage. The S&S Cycle Gasket Set gives you...09340325- SKU:
- 09340325
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BORE SIZE:
- 3,500'
- BORE SIZE IMPERIAL:
- 3.500'
- PRODUCT NAME:
- GASKET
- TYPE:
- CYLINDER BASE
- RIDING STYLE:
- STREET
- TYPE:
- CYLINDER HEAD
- TYPE:
- EXHAUST
- UNITS:
- SET
MSRP: $75.95Now: $68.36Was: $75.95 -
On Sale
S&S CYCLE Acceleration Pump Push Rod 11-2373
S&S CYCLE
MSRP: $11.95Now: $10.76Was: $11.95The S&S Cycle Acceleration Pump Push Rod is a precision-engineered component designed to optimize fuel delivery response during aggressive throttle transitions. Whether you're fine-tuning a...10031727- SKU:
- 10031727
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- PUSHROD
- TYPE:
- PUMP
MSRP: $11.95Now: $10.76Was: $11.95Qty in Cart: 0Quantity:Price:MSRP: $11.95Now: $10.76Was: $11.95Subtotal: -
On Sale
S&S CYCLE Easy Start Cam Kit - Twin Cam 330-0438
S&S CYCLE
MSRP: $1,070.95Now: $963.86Was: $1,070.95Cold starts on high-compression Twin Cam engines demand more from your starter and battery than they should—and the S&S Cycle Easy Start Cam Kit solves that problem without sacrificing performance...09251048- SKU:
- 09251048
- Availability:
- Ships Same Business Day
- Weight:
- 5.60 LBS
- APPLICATION:
- EXHAUST
- EXHAUST CLOSE IMPERIAL:
- 37.5°
- EXHAUST OPEN IMPERIAL:
- 58.5°
- GRIND:
- 635 SERIES
- PRODUCT NAME:
- CAM KIT
- APPLICATION:
- INTAKE
- RIDING STYLE:
- STREET
- EXHAUST LIFT IMPERIAL:
- 0.635'
- INTAKE CLOSE IMPERIAL:
- 43.5°
- INTAKE DURATION IMPERIAL:
- 243°
- INTAKE LIFT IMPERIAL:
- 0.635'
- EXHAUST DURATION IMPERIAL:
- 276°
- FEATURES:
- INCLUDES INSTALLATION KIT
- INTAKE OPEN IMPERIAL:
- 19.5°
- MODEL:
- EASY START
- TYPE:
- GEAR
- UNITS:
- KIT
MSRP: $1,070.95Now: $963.86Was: $1,070.95 -
On Sale
S&S CYCLE Cap Fitting - 3/16" VOES 50-8372
S&S CYCLE
MSRP: $6.95Now: $6.26Was: $6.95The S&S Cycle Cap Fitting is an essential component for maintaining proper fuel system integrity and preventing vapor leaks in high-performance applications. Whether you're rebuilding a carburetor or...10500359- SKU:
- 10500359
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- BASE COLOR:
- RED
- TYPE:
- CARBURETOR
- MATERIAL:
- RUBBER
- UNITS:
- EACH
- PRODUCT NAME:
- RUBBER CAP
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
MSRP: $6.95Now: $6.26Was: $6.95Qty in Cart: 0Quantity:Price:MSRP: $6.95Now: $6.26Was: $6.95Subtotal: -
On Sale
S&S CYCLE Super G Carburetor Insulator - 3/8" 16-0498
S&S CYCLE
MSRP: $41.95Now: $37.76Was: $41.95A carburetor insulator that leaks or degrades will compromise fuel delivery precision and allow heat transfer that destabilizes air-fuel ratios. The S&S Cycle Super G Carburetor Insulator (16-0498)...10500361- SKU:
- 10500361
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- RIDING STYLE:
- STREET
- MODEL:
- SUPER G
- INSULATOR THICKNESS IMPERIAL:
- 0.37'
- PRODUCT NAME:
- INSULATOR BLOCK
- UNITS:
- EACH
MSRP: $41.95Now: $37.76Was: $41.95Qty in Cart: 0Quantity:Price:MSRP: $41.95Now: $37.76Was: $41.95Subtotal: -
On Sale
S&S CYCLE Manifold - Big Twin - 55-65 16-1100
S&S CYCLE
MSRP: $122.95Now: $110.66Was: $122.95The S&S Cycle manifold is engineered to optimize exhaust scavenging and improve volumetric efficiency on your Big Twin, delivering measurable gains in horsepower and throttle response. By upgrading...10500337- SKU:
- 10500337
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BASE FINISH:
- RAW
- ENGINE SIZE:
- 74'
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- INTAKE MANIFOLD
- RIDING STYLE:
- STREET
- TYPE:
- O-RING
- COLOR/FINISH:
- RAW
- UNITS:
- EACH
MSRP: $122.95Now: $110.66Was: $122.95 -
On Sale
S&S CYCLE Stealth Air Cleaner Cover - Black - 143" 170-0323
S&S CYCLE
MSRP: $195.95Now: $176.36Was: $195.95The S&S Cycle Stealth Air Cleaner Cover delivers the clean, minimalist aesthetic that complements modern custom builds while protecting your intake system from debris and weather. This direct-fit...10140246- SKU:
- 10140246
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BASE FINISH:
- GLOSS
- PRODUCT NAME:
- AIR CLEANER COVER
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- GLOSS
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- MODEL:
- STEALTH
- UNITS:
- EACH
- DESIGN:
- 143' DISPLACEMENT
MSRP: $195.95Now: $176.36Was: $195.95 -
On Sale
S&S CYCLE Air Cleaner Logo Cover - Chrome - Chief 170-0242
S&S CYCLE
MSRP: $188.95Now: $170.06Was: $188.95A quality air cleaner cover does more than protect your intake system—it completes the aesthetic of your Indian Chief while shielding internal components from moisture, debris, and environmental...10140220- SKU:
- 10140220
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- TYPE:
- AIR CLEANER
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- DESIGN:
- S&S LOGO
- BASE FINISH:
- CHROME
- MATERIAL:
- BILLET ALUMINUM
MSRP: $188.95Now: $170.06Was: $188.95 -
On Sale
S&S CYCLE Air Cleaner Cover Adapter - '14-'16 FLT 170-0261
S&S CYCLE
MSRP: $71.95Now: $64.76Was: $71.95The S&S Cycle Air Cleaner Cover Adapter seamlessly integrates premium aftermarket air filtration systems with your '14-'16 FLT platform, ensuring proper airflow dynamics and a clean engine bay...10140225- SKU:
- 10140225
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- TYPE:
- AIR CLEANER
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- ADAPTER KIT
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- MODEL:
- STEALTH
- UNITS:
- KIT
MSRP: $71.95Now: $64.76Was: $71.95 -
On Sale
S&S CYCLE Cam Kit - 635G - Twin Cam 330-0335
S&S CYCLE
MSRP: $907.95Now: $817.16Was: $907.95Timing chain lash robs your Twin Cam of precision and efficiency—this S&S Cycle cam kit eliminates that play entirely, giving you crisp, accurate valve timing on every cycle. The Easy Start design...09250838- SKU:
- 09250838
- Availability:
- Ships Same Business Day
- Weight:
- 4.08 LBS
- UNITS:
- KIT
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 276°
- FEATURES:
- CAM KIT
- PRODUCT NAME:
- CAM KIT
- RIDING STYLE:
- STREET
- TYPE:
- GEAR
- APPLICATION:
- EXHAUST
- EXHAUST LIFT IMPERIAL:
- 0.635'
- EXHAUST OPEN IMPERIAL:
- 58.5°
- INTAKE CLOSE IMPERIAL:
- 43.5°
- INTAKE DURATION IMPERIAL:
- 243°
- INTAKE OPEN IMPERIAL:
- 19.5°
- EXHAUST CLOSE IMPERIAL:
- 37.5°
- GRIND:
- 635 SERIES
- INTAKE LIFT IMPERIAL:
- 0.635'
MSRP: $907.95Now: $817.16Was: $907.95Qty in Cart: 0Quantity:Price:MSRP: $907.95Now: $817.16Was: $907.95Subtotal: -
On Sale
S&S CYCLE Mini Tear-Drop Air Cleaner Cover - Chrome 170-0367
S&S CYCLE
MSRP: $195.95Now: $176.36Was: $195.95The S&S Cycle Mini Tear-Drop Air Cleaner Cover delivers the refined aesthetic and functional protection your Stealth air cleaner kit demands. This chrome-finished cover shields your intake system...10140272- SKU:
- 10140272
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- DESIGN:
- MINI TEARDROP
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- AIR CLEANER COVER
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- MODEL:
- STEALTH
- RIDING STYLE:
- STREET
MSRP: $195.95Now: $176.36Was: $195.95 -
On Sale
S&S CYCLE Mini Tear-Drop Air Cleaner Cover - Black 170-0366
S&S CYCLE
MSRP: $195.95Now: $176.36Was: $195.95The S&S Cycle Mini Tear-Drop Air Cleaner Cover delivers a clean, aggressive aesthetic while protecting your intake system from debris and weather exposure. This purpose-built cover is engineered to...10140273- SKU:
- 10140273
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- GLOSS
- MATERIAL:
- ALUMINUM
- MODEL:
- STEALTH
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE FINISH:
- GLOSS
- PRODUCT NAME:
- AIR CLEANER COVER
- BASE COLOR:
- BLACK
- DESIGN:
- MINI TEARDROP
MSRP: $195.95Now: $176.36Was: $195.95 -
On Sale
S&S CYCLE Air Filter - Royal Enfield 650 TW 170-0601A
S&S CYCLE
MSRP: $95.95Now: $86.36Was: $95.95A restrictive OEM air filter forces your Royal Enfield 650 TW to work harder than it should, robbing you of available horsepower and throttle response. The S&S Cycle high-flow air cleaner eliminates...10114571- SKU:
- 10114571
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- COLOR/FINISH:
- BLACK
- FEATURES:
- REUSABLE
- FEATURES:
- WASHABLE
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- BLACK
MSRP: $95.95Now: $86.36Was: $95.95 -
On Sale
S&S CYCLE O-Ring Intake Clamp - 55-78 mm 16-0230
S&S CYCLE
MSRP: $28.95Now: $26.06Was: $28.95A secure intake manifold connection is critical to maintaining consistent airflow and preventing vacuum leaks that compromise performance and tuning stability. S&S Cycle's O-Ring Intake Clamp...10130043- SKU:
- 10130043
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- TYPE:
- INTAKE MANIFOLD
- PRODUCT NAME:
- CLAMP
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- BASE FINISH:
- NATURAL
- COLOR/FINISH:
- STAINLESS STEEL
MSRP: $28.95Now: $26.06Was: $28.95 -
On Sale
S&S CYCLE Cam Bearing Plate - Twin Cam 33-5212
S&S CYCLE
MSRP: $13.95Now: $12.56Was: $13.95Gear-drive cam conversions demand robust support to handle increased load and vibration. The S&S Cycle Cam Bearing Plate provides the heavy-duty steel construction necessary to maintain precise cam...09250046- SKU:
- 09250046
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- BEARING PLATE
- MATERIAL:
- STEEL
- UNITS:
- EACH
MSRP: $13.95Now: $12.56Was: $13.95 -
On Sale
S&S CYCLE Breather Screw - 3/8" 17-0345
S&S CYCLE
MSRP: $27.95Now: $25.16Was: $27.95The S&S Cycle Breather Screw is an essential replacement component for maintaining proper crankcase ventilation on your engine. A worn or damaged breather screw can compromise seal integrity, leading...10120222- SKU:
- 10120222
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- ZINC ALLOY STEEL
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- SILVER
- MODEL:
- AIR CLEANER
- UNITS:
- EACH
- THREAD PITCH:
- 3/8-16
- BASE FINISH:
- NATURAL
- MODEL:
- REPLACEMENT
- PRODUCT NAME:
- BREATHER SCREW
MSRP: $27.95Now: $25.16Was: $27.95 -
On Sale
S&S CYCLE Backplate Attachment Screw - Each - 5'16-24 x .360" 17-0346
S&S CYCLE
MSRP: $10.95Now: $9.86Was: $10.95If you're rebuilding or servicing an S&S Cycle engine, you need OEM-equivalent fasteners that meet exact specifications—and this backplate attachment screw delivers precisely that. Sourcing genuine...10120231- SKU:
- 10120231
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- OUTSIDE DIAMETER IMPERIAL:
- 0.031'
- MATERIAL:
- ALLOY STEEL
- OUTSIDE DIAMETER METRIC:
- 79 MM
- PRODUCT NAME:
- SCREW
- RIDING STYLE:
- STREET
- MATERIAL:
- ZINC PLATED
- MODEL:
- BACKPLATE
- UNITS:
- EACH
MSRP: $10.95Now: $9.86Was: $10.95 -
On Sale
S&S CYCLE Screw Breather - 1/2" 17-0347
S&S CYCLE
MSRP: $23.95Now: $21.56Was: $23.95A properly functioning crankcase breather system is critical for engine longevity and performance—excessive pressure buildup leads to seal failure, oil leaks, and reduced reliability. The S&S Cycle...10120232- SKU:
- 10120232
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MODEL:
- AIR CLEANER
- THREAD PITCH:
- 1/2-13
- UNITS:
- EACH
- BASE FINISH:
- NATURAL
- MODEL:
- REPLACEMENT
- PRODUCT NAME:
- BREATHER SCREW
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- SILVER
- MATERIAL:
- ZINC ALLOY STEEL
MSRP: $23.95Now: $21.56Was: $23.95 -
On Sale
S&S CYCLE Vent Banjo Fitting - Each 17-0350
S&S CYCLE
MSRP: $9.95Now: $8.96Was: $9.95Proper crankcase ventilation is critical to engine longevity and reliable operation—this S&S Cycle vent banjo fitting ensures your breather system maintains optimal flow and pressure relief. A worn...10120233- SKU:
- 10120233
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- BREATHER FITTING
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $9.95Now: $8.96Was: $9.95 -
On Sale
S&S CYCLE Vent Banjo Fitting - 2-Pack 17-0355
S&S CYCLE
MSRP: $12.95Now: $11.66Was: $12.95Proper crankcase ventilation is essential to maintaining bearing integrity and preventing oil blowby in high-performance engines. The S&S Cycle Vent Banjo Fitting ensures reliable fluid routing...10120234- SKU:
- 10120234
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- BREATHER FITTING
- RIDING STYLE:
- STREET
- MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- PAIR
MSRP: $12.95Now: $11.66Was: $12.95 -
On Sale
S&S CYCLE T124LC Series Long Block Engine 310-0326A
S&S CYCLE
MSRP: $8,595.95Now: $7,736.36Was: $8,595.95The S&S Cycle T124LC Series delivers 124 cubic inches of displacement with a user-friendly 10.2:1 compression ratio—ideal for street-driven big twins that demand serious torque without sacrificing...09010237- SKU:
- 09010237
- Availability:
- Ships Same Business Day
- Weight:
- 155.00 LBS
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- COMPRESSION RATIO IMPERIAL:
- 10.2:1
- MODEL:
- T-SERIES
- STROKE LENGTH IMPERIAL:
- 4.625'
- STYLE:
- LOW COMPRESSION
- BORE SIZE IMPERIAL:
- 4.125'
- COLOR/FINISH:
- WRINKLE BLACK
- DISPLACEMENT:
- 124'
- PRODUCT NAME:
- ENGINE
- RIDING STYLE:
- STREET
- TYPE:
- LONG BLOCK
MSRP: $8,595.95Now: $7,736.36Was: $8,595.95 -
On Sale
S&S CYCLE Synthetic Chain/Gear Oil - 1 U.S. quart 153763
S&S CYCLE
MSRP: $24.95Now: $22.46Was: $24.95Your Sportster's chain and sprockets endure constant stress, friction, and heat—demanding an oil engineered specifically for the job. S&S Cycle's full-synthetic formula resists shear, clings to metal...36040008- SKU:
- 36040008
- Availability:
- Ships Same Business Day
- Weight:
- 2.09 LBS
- CONTAINER SIZE IMPERIAL:
- 1 US QUART
- CONTAINER SIZE METRIC:
- 946 ML
- STYLE:
- HIGH-PERFORMANCE
- UNITS:
- EACH
- APPLICATION:
- SPORTSTER
- OIL BASE:
- SYNTHETIC (FULL-SYNTHETIC)
- TYPE:
- GEAR
- DISPENSER TYPE:
- BOTTLE
- PACKAGING:
- 12 PER CASE, SOLD EACH
- PRODUCT NAME:
- OIL
- RIDING STYLE:
- STREET
MSRP: $24.95Now: $22.46Was: $24.95 -
On Sale
S&S CYCLE Oil Change Kit for M8 162233
S&S CYCLE
MSRP: $123.14Now: $110.83Was: $123.14Proper engine lubrication is non-negotiable for M8 performance and longevity, especially under demanding riding conditions. This S&S Cycle kit delivers premium synthetic protection with elevated...36010492- SKU:
- 36010492
- Availability:
- Ships Same Business Day
- Weight:
- 10.80 LBS
- APPLICATION:
- 4-STROKE
- CONTAINER SIZE METRIC:
- 946 ML
- VISCOSITY (WEIGHT):
- 20W-50
- MODEL:
- M8
- CONTAINER SIZE IMPERIAL:
- 1 US QUART
- PACKAGING:
- SOLD BY CASE
- PRODUCT NAME:
- OIL CHANGE KIT
- UNITS:
- KIT
- OIL BASE:
- SYNTHETIC (FULL-SYNTHETIC)
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
MSRP: $123.14Now: $110.83Was: $123.14 -
On Sale
S&S CYCLE Oil Change Kit for Twin Cam 153969
S&S CYCLE
MSRP: $113.31Now: $101.98Was: $113.31Proper oil selection is fundamental to Twin Cam longevity, and this S&S Cycle kit removes the guesswork by pairing premium synthetic oil formulated specifically for your engine with a high-efficiency...36010413- SKU:
- 36010413
- Availability:
- Ships Same Business Day
- Weight:
- 9.00 LBS
- CONTAINER SIZE IMPERIAL:
- 1 US QUART
- PACKAGING:
- SOLD BY CASE
- PRODUCT NAME:
- OIL CHANGE KIT
- TYPE:
- ENGINE
- CONTAINER SIZE METRIC:
- 946 ML
- OIL BASE:
- SYNTHETIC (FULL-SYNTHETIC)
- VISCOSITY (WEIGHT):
- 20W-50
- APPLICATION:
- 4-STROKE
- RIDING STYLE:
- STREET
- MODEL:
- TWIN CAM
- UNITS:
- KIT
MSRP: $113.31Now: $101.98Was: $113.31 -
On Sale
S&S CYCLE Power Tune‚® Dual Headers - Chrome 550-0003A
S&S CYCLE
MSRP: $871.95Now: $784.76Was: $871.95Stock header pipes leave performance on the table and radiate excessive heat into the passenger area—a problem the S&S CYCLE Power Tune® Dual Headers solve with precision engineering. This dual-look...18020382- SKU:
- 18020382
- Availability:
- Ships Same Business Day
- Weight:
- 23.70 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STAINLESS STEEL
- DESIGN/CONFIGURATION:
- 2-INTO-2 SYSTEM
- PRODUCT NAME:
- HEAD PIPE
- MODEL:
- POWER TUNE
- UNITS:
- SET
MSRP: $871.95Now: $784.76Was: $871.95 -
On Sale
S&S CYCLE Power Tune‚® Dual Headers - Black Ceramic 550-0142A
S&S CYCLE
MSRP: $871.95Now: $784.76Was: $871.95Stock header pipes rob your bike of performance while radiating excessive heat toward your passenger. The S&S CYCLE Power Tune® Dual Headers deliver measurable power gains with a purpose-built design...18020389- SKU:
- 18020389
- Availability:
- Ships Same Business Day
- Weight:
- 23.70 LBS
- COLOR/FINISH:
- CERAMIC
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- DESIGN/CONFIGURATION:
- 2-INTO-2 SYSTEM
- PRODUCT NAME:
- HEAD PIPE
- MODEL:
- POWER TUNE
- UNITS:
- SET
MSRP: $871.95Now: $784.76Was: $871.95 -
On Sale
S&S CYCLE Ceramic Black Grand National Mufflers for Fat Bob 550-0734
S&S CYCLE
MSRP: $595.95Now: $536.36Was: $595.95If you're running a Fat Bob and want real power gains without compromise, these S&S Cycle Grand National mufflers deliver measurable horsepower and torque while replacing that stock whisper with a...18011234- SKU:
- 18011234
- Availability:
- Ships Same Business Day
- Weight:
- 18.15 LBS
- BASE COLOR:
- BLACK
- MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CERAMIC
- PRODUCT NAME:
- MUFFLER
- END CAP COLOR/FINISH:
- BLACK
- MODEL:
- GRAND NATIONAL
- OUTER DIAMETER IMPERIAL:
- 4'
- UNITS:
- PAIR
MSRP: $595.95Now: $536.36Was: $595.95 -
On Sale
S&S CYCLE Grand National Mufflers - Ceramic Black 550-0725
S&S CYCLE
MSRP: $489.95Now: $440.96Was: $489.95If you're serious about extracting maximum performance from your engine, exhaust system design directly impacts your power output. The S&S Cycle Grand National Mufflers deliver a measurable 17%...18011278- SKU:
- 18011278
- Availability:
- Ships Same Business Day
- Weight:
- 15.80 LBS
- RIDING STYLE:
- STREET
- MODEL:
- GRAND NATIONAL
- STYLE:
- STRAIGHT CAN
- TYPE:
- SLIP-ON
- BASE COLOR:
- BLACK
- MUFFLER COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
- END CAP COLOR/FINISH:
- BLACK
- MUFFLER COLOR/FINISH:
- CERAMIC
- UNITS:
- PAIR
MSRP: $489.95Now: $440.96Was: $489.95 -
On Sale
S&S CYCLE Slash Cut Race Mufflers - Black 550-0735
S&S CYCLE
MSRP: $463.95Now: $417.56Was: $463.95If you're running stock mufflers, you're leaving performance on the table—both in sound and in exhaust flow. The S&S Cycle Slash Cut Race Mufflers deliver the aggressive, deep rumble that separates...18011354- SKU:
- 18011354
- Availability:
- Ships Same Business Day
- Weight:
- 14.15 LBS
- MODEL:
- RACE
- MUFFLER COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- COLOR/FINISH:
- GUARDIAN BLACK
- TYPE:
- SLIP-ON
- MUFFLER COLOR/FINISH:
- CERAMIC
- RIDING STYLE:
- STREET
MSRP: $463.95Now: $417.56Was: $463.95 -
On Sale
S&S CYCLE Slash Cut Race Mufflers - Chrome 550-0736
S&S CYCLE
MSRP: $463.95Now: $417.56Was: $463.95If you're running a Harley-Davidson and tired of the stock muffler's bland tone, the S&S Cycle Slash Cut Race Mufflers deliver the aggressive, deep rumble that matches your bike's performance...18011355- SKU:
- 18011355
- Availability:
- Ships Same Business Day
- Weight:
- 14.90 LBS
- MODEL:
- RACE
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- MUFFLER COLOR/FINISH:
- CHROME
- TYPE:
- SLIP-ON
MSRP: $463.95Now: $417.56Was: $463.95Qty in Cart: 0Quantity:Price:MSRP: $463.95Now: $417.56Was: $463.95Subtotal: -
On Sale
S&S CYCLE Grand National Race Mufflers for Softail - Black 550-0737
S&S CYCLE
MSRP: $463.95Now: $417.56Was: $463.95If you're running a Softail and tired of a muffler that prioritizes silence over character, the S&S Cycle Grand National Race Mufflers deliver the aggressive exhaust note your bike deserves while...18011360- SKU:
- 18011360
- Availability:
- Ships Same Business Day
- Weight:
- 14.43 LBS
- END CAP COLOR/FINISH:
- BLACK
- END CAP STYLE:
- ROUND
- MUFFLER COLOR/FINISH:
- CERAMIC
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- BASE COLOR:
- BLACK
- MUFFLER COLOR/FINISH:
- BLACK
- TYPE:
- SLIP-ON
- MODEL:
- GRAND NATIONAL
- PRODUCT NAME:
- MUFFLER
MSRP: $463.95Now: $417.56Was: $463.95 -
On Sale
S&S CYCLE Power Tune‚® Dual Headers - Black Ceramic 550-0143B
S&S CYCLE
MSRP: $871.95Now: $784.76Was: $871.95If you're running stock header pipes, you're leaving performance and heat management on the table. The S&S CYCLE Power Tune® Dual Headers deliver measurable gains in exhaust scavenging while moving...18020373- SKU:
- 18020373
- Availability:
- Ships Same Business Day
- Weight:
- 22.30 LBS
- MODEL:
- POWER TUNE
- UNITS:
- SET
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CERAMIC
- DESIGN/CONFIGURATION:
- 2-INTO-2 SYSTEM
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- HEAD PIPE
MSRP: $871.95Now: $784.76Was: $871.95Qty in Cart: 0Quantity:Price:MSRP: $871.95Now: $784.76Was: $871.95Subtotal: -
On Sale
S&S CYCLE GNX Mufflers - 4.5" - Chrome 550-0991
S&S CYCLE
MSRP: $575.95Now: $518.36Was: $575.95If you're running an M8 and want genuine V-Twin character without committing to a full exhaust system, the S&S CYCLE GNX slip-on delivers a muscular, rowdier tone right out of the box. The louvered...18011461- SKU:
- 18011461
- Availability:
- Ships Same Business Day
- Weight:
- 25.80 LBS
- END CAP COLOR/FINISH:
- TUXEDO BLACK
- BASE FINISH:
- CHROME
- OUTER DIAMETER IMPERIAL:
- 4-1/2'
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
- MODEL:
- GNX
- MUFFLER COLOR/FINISH:
- CHROME
- TYPE:
- SLIP-ON
MSRP: $575.95Now: $518.36Was: $575.95Qty in Cart: 0Quantity:Price:MSRP: $575.95Now: $518.36Was: $575.95Subtotal: -
On Sale
S&S CYCLE GNX Mufflers - 4.5" - Black 550-0990
S&S CYCLE
MSRP: $593.95Now: $534.56Was: $593.95Upgrade your M8's exhaust note without committing to a full system overhaul. The S&S Cycle GNX slip-on delivers genuine V-Twin character through a louvered baffle design that produces a deeper, more...18011462- SKU:
- 18011462
- Availability:
- Ships Same Business Day
- Weight:
- 25.40 LBS
- BASE COLOR:
- BLACK
- TYPE:
- SLIP-ON
- RIDING STYLE:
- STREET
- END CAP COLOR/FINISH:
- TUXEDO BLACK
- MODEL:
- GNX
- OUTER DIAMETER IMPERIAL:
- 4-1/2'
- UNITS:
- PAIR
- MUFFLER COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
MSRP: $593.95Now: $534.56Was: $593.95Qty in Cart: 0Quantity:Price:MSRP: $593.95Now: $534.56Was: $593.95Subtotal: -
On Sale
S&S CYCLE Slash Cut 50 State Mufflers - Black 550-0752B
S&S CYCLE
MSRP: $1,235.95Now: $1,112.36Was: $1,235.95If you're looking to unlock real horsepower and torque gains while keeping your build 50-state legal, these S&S Cycle Slash Cut mufflers deliver both performance and compliance without compromise...18011474- SKU:
- 18011474
- Availability:
- Ships Same Business Day
- Weight:
- 15.90 LBS
- COLOR/FINISH:
- GUARDIAN BLACK
- PRODUCT NAME:
- MUFFLER
- MUFFLER COLOR/FINISH:
- BLACK
- STYLE:
- SLASH-CUT
- TYPE:
- SLIP-ON
- MUFFLER COLOR/FINISH:
- CERAMIC
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
MSRP: $1,235.95Now: $1,112.36Was: $1,235.95 -
On Sale
S&S CYCLE Slash Cut 50 State Mufflers - Chrome 550-0753B
S&S CYCLE
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95If you're running a Harley and want measurable power gains without compromising street legality, these S&S mufflers deliver genuine horsepower and torque improvements while maintaining SAE J2825...18011475- SKU:
- 18011475
- Availability:
- Ships Same Business Day
- Weight:
- 16.20 LBS
- PRODUCT NAME:
- MUFFLER
- MUFFLER COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- STYLE:
- SLASH-CUT
- TYPE:
- SLIP-ON
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95 -
On Sale
S&S CYCLE Grand National 50 State Mufflers - Black 550-0754B
S&S CYCLE
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95If you're running a stock muffler system, you're leaving horsepower on the table and missing out on the aggressive sound profile that matches your bike's true performance potential. The S&S Cycle...18011476- SKU:
- 18011476
- Availability:
- Ships Same Business Day
- Weight:
- 16.40 LBS
- MODEL:
- GRAND NATIONAL
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- END CAP STYLE:
- STRAIGHT-CUT
- MUFFLER COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- GUARDIAN BLACK
- TYPE:
- SLIP-ON
- END CAP COLOR/FINISH:
- BLACK
- MUFFLER COLOR/FINISH:
- CERAMIC
- RIDING STYLE:
- STREET
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95 -
On Sale
S&S CYCLE Grand National 50 State Mufflers - Chrome 550-0755B
S&S CYCLE
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95If you're running stock mufflers, you're leaving performance on the table—and your bike sounds like it. The S&S Cycle Grand National 50 State Mufflers deliver the deep, race-inspired rumble your...18011477- SKU:
- 18011477
- Availability:
- Ships Same Business Day
- Weight:
- 16.40 LBS
- END CAP COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- END CAP STYLE:
- STRAIGHT-CUT
- MODEL:
- GRAND NATIONAL
- MUFFLER COLOR/FINISH:
- CHROME
- TYPE:
- SLIP-ON
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95 -
On Sale
S&S CYCLE Grand National Muffler 550-0757B
S&S CYCLE
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95Stock mufflers are engineered for whisper-quiet operation and emissions compliance—not performance. The S&S Cycle Grand National Muffler swaps that compromise for a race-inspired exhaust note that...18011479- SKU:
- 18011479
- Availability:
- Ships Same Business Day
- Weight:
- 16.10 LBS
- COLOR/FINISH:
- CHROME
- TYPE:
- SLIP-ON
- END CAP COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- END CAP STYLE:
- STRAIGHT-CUT
- MODEL:
- GRAND NATIONAL
- MUFFLER COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95
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.
