S&S CYCLE
Shop S&S Cycle Harley-Davidson Performance Parts: Big Bore Kits, Engines & Exhaust at JJ Motorsports
Discover legendary S&S Cycle performance parts, the premier USA-based manufacturer of high-horsepower motorcycle engines and components since 1958. Founded by George J. Smith and Stanley Stankos, S&S is the go-to brand for serious Harley-Davidson builders and racers seeking maximum power, reliability, and American-made quality. From complete long-block engines and big bore top-end kits to flywheels, cams, carburetors, and race-proven exhaust systems, S&S delivers groundbreaking innovations like the T143 engine, MK45 mufflers, and Shovelhead-style heads that transform stock Harleys into fire-breathing machines.
At JJ Motorsports, we stock the full line of S&S Cycle parts at competitive prices with fast shipping. Build more cubic inches, add serious torque, or upgrade your exhaust note with the brand trusted by champions for over 65 years. Explore related categories such as motorcycle engines and components for complete builds or motorcycle exhaust for power gains.
Top S&S Cycle Products
- S&S Cycle Top End Kit - Big Twin 90-0097 – Complete bolt-on top-end kit with Shovelhead-style heads, stock bore cylinders, 8:1 forged pistons, gaskets, and hardware — no machining required for instant big-inch power.
- S&S Cycle Flywheel Assembly 320-0598 – Forged steel flywheel assembly with keyed 6" tapered sprocket shaft, balanced to stock HD 80" pistons, includes crankpin and connecting rods — built for high-performance and custom applications.
- S&S Cycle 4-1/2" Chrome MK45 Cutlass Performance Mufflers 550-1011 – Bold 4-1/2" chrome mufflers with stainless steel baffles, RaceTEX packing for deep bass rumble, removable dB reducer, and 50-state legal — massive looks with serious performance gains.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
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- Quantity
- Price
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On Sale
S&S CYCLE Piston Cooling Jet Kit - M8 310-1203
S&S CYCLE
MSRP: $119.95Now: $107.96Was: $119.95Piston Cooling Jet Kit - M8 Crafted from strong, billet 6061 T6 aluminium, Patent pending dual spray technology for uniform piston cooling, Revised spray locations for more effective cooling,...09501025- SKU:
- 09501025
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- BILLET
- PRODUCT NAME:
- JET KIT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ALUMINUM
- MATERIAL:
- 6061 T-6 ALUMINUM
- TYPE:
- PISTON COOLING
- UNITS:
- KIT
MSRP: $119.95Now: $107.96Was: $119.95 -
On Sale
S&S CYCLE Big Bore Cylinder Set 910-0739
S&S CYCLE
MSRP: $970.95Now: $854.06Was: $970.95Bolt on Cylinder Set For M8 Models09310877- 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: $854.06Was: $970.95 -
On Sale
S&S CYCLE Gasket Set - 3.5" - V2 Big Twin 90-1905
S&S CYCLE
MSRP: $75.95Now: $65.66Was: $75.95Gasket Kit contains head gaskets, base gaskets and exhaust pipe gaskets (rocker box gaskets are not included due to the variety of available rocker box styles), Made in the U.S.A.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: $65.66Was: $75.95 -
On Sale
S&S CYCLE Acceleration Pump Push Rod 11-2373
S&S CYCLE
MSRP: $11.95Now: $10.76Was: $11.95Sold each10031727- 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: $11.95 -
On Sale
S&S CYCLE Easy Start Cam Kit - Twin Cam 330-0438
S&S CYCLE
MSRP: $1,070.95Now: $963.86Was: $1,070.95Start any engine regardless of displacement or compression ratio with a stock starter, Save your starter and battery; tested for 10,000 starts without running battery down, Allow for easy start by...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: $6.95Sold each10500359- 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: $6.95 -
On Sale
S&S CYCLE Super G Carburetor Insulator - 3/8" 16-0498
S&S CYCLE
MSRP: $41.95Now: $37.76Was: $41.95Replacement gaskets, O-rings and components are made from the highest-quality materials available, Rebuild kits are available in master kits, body-only kits and accelerator pump kits, Made in the U.S...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: $41.95 -
On Sale
S&S CYCLE Manifold - Big Twin - 55-65 16-1100
S&S CYCLE
MSRP: $122.95Now: $110.66Was: $122.95Cylinder length: Stock 5.33 in., Manifold length: 2.975 in., T-style O-ring manifold10500337- 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: $185.36Was: $195.95Fit the S&S Stealth air cleaner kits, Made in the U.S.A.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: $185.36Was: $195.95 -
On Sale
S&S CYCLE Air Cleaner Logo Cover - Chrome - Chief 170-0242
S&S CYCLE
MSRP: $188.95Now: $170.06Was: $188.95Optional air cleaner covers designed for Indian Chief, Chief Classic, Chief Vintage, and Roadmaster, Made in the U.S.A.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: $71.95Made in the U.S.A.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: $907.95Improves valve timing accuracy by eliminating timing chain lash, Easy Start cams allow stock starter to start any engine, No tensioner shoes to wear out or fail09250838- 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: $907.95 -
On Sale
S&S CYCLE Mini Tear-Drop Air Cleaner Cover - Chrome 170-0367
S&S CYCLE
MSRP: $195.95Now: $183.56Was: $195.95Fit the S&S Stealth air cleaner kits, Made in the U.S.A.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: $183.56Was: $195.95 -
On Sale
S&S CYCLE Mini Tear-Drop Air Cleaner Cover - Black 170-0366
S&S CYCLE
MSRP: $195.95Now: $183.56Was: $195.95Fit the S&S Stealth air cleaner kits, Made in the U.S.A.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: $183.56Was: $195.95 -
On Sale
S&S CYCLE Air Filter - Royal Enfield 650 TW 170-0601A
S&S CYCLE
MSRP: $95.95Now: $71.96Was: $95.95High-flow air cleaner, flows 12% better than stock , No more replacing dirty air filters, Easy to install10114571- 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: $71.96Was: $95.95 -
On Sale
S&S CYCLE O-Ring Intake Clamp - 55-78 mm 16-0230
S&S CYCLE
MSRP: $28.95Now: $26.06Was: $28.95Clamps are 3/4" wide and constructed of .020" thick stainless steel and use a curved 10-24 threaded "T"-bolt with plated steel aircraft-style hex locknut, Made in the U.S.A.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: $13.95Heavy-duty steel cam bearing plate is recommended for use with all gear-drive cams and is included in S&S complete gear-drive cam kits, Made in the U.S.A.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: $27.95Replacement components, Made in the U.S.A.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: $10.95Replacement components, Made in the U.S.A.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: $23.95Replacement components, Made in the U.S.A.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: $9.95Replacement vent fitting, aluminum alloy10120233- 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: $12.95Replacement vent fitting, aluminum alloy10120234- 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: $7,739.96Was: $8,595.95Lower Compression, 10.2:1, for great street torque, Includes Super Stock heads, T2 crankcase, high flow oil pump, cam cover and easy start gear drive cams, Stock Twin Cam 96 bolt pattern, Specs:...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: $7,739.96Was: $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: $24.95Specifically formulated for Sportster models, Advanced additives for extended chain life, Full-synthetic formula resists shear and extends life, Available in 1-quart bottles, 12 per case, Made in the...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: $123.14Everything you need for a complete oil change, Superior lubrication for reduced engine wear and lower oil temperatures, Provides consistent viscosity, and resists thermal breakdown and oxidation at...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: $113.31Everything you need for a complete oil change, Superior lubrication for reduced engine wear and lower oil temperatures, Provides consistent viscosity, and resists thermal breakdown and oxidation at...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: $761.36Was: $871.95Adds performance compared to the stock header pipes, Independent dual-look with "under the bike" crossover, Design moves the rear cylinder header away from the passenger to reduce radiated heat,...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: $761.36Was: $871.95 -
On Sale
S&S CYCLE Power Tune‚® Dual Headers - Black Ceramic 550-0142A
S&S CYCLE
MSRP: $871.95Now: $761.36Was: $871.95Adds performance compared to the stock header pipes, Independent dual-look with "under the bike" crossover, Design moves the rear cylinder header away from the passenger to reduce radiated heat,...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: $761.36Was: $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: $595.95Up to 12% more horsepower and 6% more torque (when used with Stealth Air Cleaner Kit), Deep performance rumble replaces stock whisper tone, Race inspired Grand National endcap, Removable dB reducer,...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: $499.95Now: $449.96Was: $499.95Up to 17% more horsepower and 9% more torque (when used with Stealth Air Cleaner Kit), Race-inspired design, Stainless Steel perforated baffle design with removable dB reducer, Deep performance...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: $499.95Now: $449.96Was: $499.95 -
On Sale
S&S CYCLE Slash Cut Race Mufflers - Black 550-0735
S&S CYCLE
MSRP: $463.95Now: $404.96Was: $463.95Classic Slash Cut styling, All hardware and gaskets included, Deep performance rumble replaces stock whisper tone, Removable dB reducer included, Made in USA!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: $404.96Was: $463.95 -
On Sale
S&S CYCLE Slash Cut Race Mufflers - Chrome 550-0736
S&S CYCLE
MSRP: $463.95Now: $404.96Was: $463.95Classic Slash Cut styling, All hardware and gaskets included, Deep performance rumble replaces stock whisper tone, Removable dB reducer included, Made in USA!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: $404.96Was: $463.95 -
On Sale
S&S CYCLE Grand National Race Mufflers for Softail - Black 550-0737
S&S CYCLE
MSRP: $463.95Now: $404.96Was: $463.95Race inspired Grand National endcap design, All hardware and gaskets included, Deep performance rumble replaces stock whisper tone, Removable dB reducer included, Made in USA!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: $404.96Was: $463.95 -
On Sale
S&S CYCLE Power Tune‚® Dual Headers - Black Ceramic 550-0143B
S&S CYCLE
MSRP: $871.95Now: $761.36Was: $871.95Adds performance compared to the stock header pipes, Independent dual-look with "under the bike" crossover, Design moves the rear cylinder header away from the passenger to reduce radiated heat,...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: $761.36Was: $871.95 -
On Sale
S&S CYCLE GNX Mufflers - 4.5" - Chrome 550-0991
S&S CYCLE
MSRP: $575.95Now: $518.36Was: $575.95Give your M8 a true V-Twin rumble without a full system, 4.5" slip-on with premium fit, finish, sound and power, Unique louvered baffle delivers a rowdier tone, even with stock headpipes, S&S Racing...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: $575.95 -
On Sale
S&S CYCLE GNX Mufflers - 4.5" - Black 550-0990
S&S CYCLE
MSRP: $593.95Now: $518.36Was: $593.95Give your M8 a true V-Twin rumble without a full system, 4.5" slip-on with premium fit, finish, sound and power, Unique louvered baffle delivers a rowdier tone, even with stock headpipes, S&S Racing...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: $518.36Was: $593.95 -
On Sale
S&S CYCLE Slash Cut 50 State Mufflers - Black 550-0752B
S&S CYCLE
MSRP: $1,235.95Now: $1,076.36Was: $1,235.95Classic slash-cut styling, Boost horsepower and torque, Removable dB reducer, SAE J2825 Sound Level Compliant, S&S engineered high-flow cats perform as well as many catalyst-free “race only”...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: $1,076.36Was: $1,235.95 -
On Sale
S&S CYCLE Slash Cut 50 State Mufflers - Chrome 550-0753B
S&S CYCLE
MSRP: $1,231.95Now: $1,076.36Was: $1,231.95Classic slash-cut styling, Boost horsepower and torque, Removable dB reducer, SAE J2825 Sound Level Compliant, S&S engineered high-flow cats perform as well as many catalyst-free “race only”...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: $1,076.36Was: $1,231.95 -
On Sale
S&S CYCLE Grand National 50 State Mufflers - Black 550-0754B
S&S CYCLE
MSRP: $1,231.95Now: $1,076.36Was: $1,231.95Improved horsepower and torque (when used with a Stealth Air cleaner kit; sold separately), Race-inspired design, Removable dB reducer for back pressure and sound tuning, Meet J2825 levels for sound,...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: $1,076.36Was: $1,231.95 -
On Sale
S&S CYCLE Grand National 50 State Mufflers - Chrome 550-0755B
S&S CYCLE
MSRP: $1,231.95Now: $1,076.36Was: $1,231.95Improved horsepower and torque (when used with a Stealth Air cleaner kit; sold separately), Race-inspired design, Removable dB reducer for back pressure and sound tuning, Meet J2825 levels for sound,...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: $1,076.36Was: $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.
