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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- Qty in Cart
- Quantity
- Price
- Subtotal
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On Sale
S&S CYCLE Oil Change Kit - M8 - Black Oil Filter S/B 162233-BLACK
S&S CYCLE
MSRP: $119.06Now: $107.15Was: $119.06Oil Change Kit - M8 - Black Oil Filter Everything you need for a complete oil change, Superior lubrication for reduced engine wear and lower oil temperatures, Provides consistent viscosity, and...36010893- SKU:
- 36010893
- Availability:
- Ships Same Business Day
- Weight:
- 10.90 LBS
- PACKAGING:
- SOLD BY CASE
- PRODUCT NAME:
- OIL CHANGE KIT
- TYPE:
- ENGINE
- CONTAINER SIZE METRIC:
- 946 ML
- MODEL:
- M8
- OIL BASE:
- SYNTHETIC (FULL-SYNTHETIC)
- VISCOSITY (WEIGHT):
- 20W-50
- APPLICATION:
- 4-STROKE
- CONTAINER SIZE IMPERIAL:
- 1 US QUART
- RIDING STYLE:
- STREET
- UNITS:
- KIT
MSRP: $119.06Now: $107.15Was: $119.06 -
On Sale
S&S CYCLE Cylinder Head Kit - Big Twin 90-1498
S&S CYCLE
MSRP: $1,723.95Now: $1,551.56Was: $1,723.95S&S Cycle's cylinder head kit delivers the flow characteristics and durability demanded by serious Big Twin builders. Whether you're increasing displacement, optimizing combustion chamber design, or...09300009- SKU:
- 09300009
- Availability:
- Ships Same Business Day
- Weight:
- 25.35 LBS
- COLOR/FINISH:
- ALUMINUM
- MATERIAL:
- ALUMINUM
- MODEL:
- SUPER STOCK
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 3.500'
- FEATURES:
- SINGLE SPARK PLUG
- PRODUCT NAME:
- CYLINDER HEAD KIT
- STYLE:
- STOCK COMPRESSION
- UNITS:
- KIT
MSRP: $1,723.95Now: $1,551.56Was: $1,723.95Qty in Cart: 0Quantity:Price:MSRP: $1,723.95Now: $1,551.56Was: $1,723.95Subtotal: -
On Sale
S&S CYCLE "Band" Intake - Shovelhead/XL 16-1300
S&S CYCLE
MSRP: $121.95Now: $109.76Was: $121.95If you're running a 1978-1984 Shovelhead with an S&S carburetor setup, a proper intake seal is critical to maintaining consistent fuel atomization and preventing vacuum leaks that rob you of...DS289232- SKU:
- DS289232
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- ENGINE SIZE:
- 80'
- TYPE:
- BAND
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- ALUMINUM
- MODEL:
- FOR SUPER E AND B CARBURETORS
- PRODUCT NAME:
- INTAKE MANIFOLD
- UNITS:
- EACH
MSRP: $121.95Now: $109.76Was: $121.95 -
On Sale
S&S CYCLE "E" Carburetor - '36-'84 11-0412
S&S CYCLE
MSRP: $695.95Now: $626.36Was: $695.95The S&S Cycle "E" Carburetor is the trusted choice for serious Big Twin and Sportster builders who demand reliable fuel delivery and responsive throttle control. Its 1-7/8" throat diameter and...10010045- SKU:
- 10010045
- Availability:
- Ships Same Business Day
- Weight:
- 6.35 LBS
- FEATURES:
- WITHOUT MANIFOLD
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- SUPER E
MSRP: $695.95Now: $626.36Was: $695.95Qty in Cart: 0Quantity:Price:MSRP: $695.95Now: $626.36Was: $695.95Subtotal: -
On Sale
S&S CYCLE "E" Carburetor - '99-'05 Twin Cam 11-0450
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95The S&S Cycle "E" Carburetor delivers precise fuel metering and responsive throttle control for Big Twin and Sportster engines, giving you the air-fuel mixture consistency that separates reliable...DS0452- SKU:
- DS0452
- Availability:
- Ships Same Business Day
- Weight:
- 6.94 LBS
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- SUPER E
- RIDING STYLE:
- STREET
MSRP: $795.95Now: $716.36Was: $795.95Qty in Cart: 0Quantity:Price:MSRP: $795.95Now: $716.36Was: $795.95Subtotal: -
On Sale
S&S CYCLE "E" Carburetor - Black 110-0099
S&S CYCLE
MSRP: $514.95Now: $463.46Was: $514.95The S&S Cycle "E" Carburetor delivers precise fuel metering and responsive throttle control essential for maximizing power on Big Twin and Sportster engines. Its proven 1-7/8" butterfly throat and...10010043- SKU:
- 10010043
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- STYLE:
- BIG BORE
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- SUPER E
- UNITS:
- EACH
MSRP: $514.95Now: $463.46Was: $514.95Qty in Cart: 0Quantity:Price:MSRP: $514.95Now: $463.46Was: $514.95Subtotal: -
On Sale
S&S CYCLE "E" Carburetor - No Manifold 11-0418
S&S CYCLE
MSRP: $695.95Now: $626.36Was: $695.95The S&S Cycle "E" Carburetor delivers precise fuel metering and reliable cold-start performance for Big Twin and Sportster engines, eliminating the guesswork of aftermarket carburetor selection. With...10020002- SKU:
- 10020002
- Availability:
- Ships Same Business Day
- Weight:
- 6.75 LBS
- FEATURES:
- WITHOUT MANIFOLD
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- SUPER E
MSRP: $695.95Now: $626.36Was: $695.95Qty in Cart: 0Quantity:Price:MSRP: $695.95Now: $626.36Was: $695.95Subtotal: -
On Sale
S&S CYCLE "E" Carburetor Kit - '04-'06 XL 11-0470
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95The S&S Cycle "E" Carburetor Kit delivers reliable fuel delivery and responsive throttle control for Harley-Davidson Big Twin and Sportster engines up to 100 cubic inches. With a proven 1-7/8"...10010018- SKU:
- 10010018
- Availability:
- Ships Same Business Day
- Weight:
- 7.07 LBS
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- NATURAL
- FEATURES:
- INCLUDES MANIFOLD
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- SUPER E
MSRP: $795.95Now: $716.36Was: $795.95 -
On Sale
S&S CYCLE "E" Carburetor without Manifold - '93-'99 11-0442
S&S CYCLE
MSRP: $695.95Now: $626.36Was: $695.95The S&S Cycle "E" Carburetor delivers precise fuel metering and responsive throttle control for Big Twin and Sportster engines, eliminating the guesswork of carb selection for builds up to 100 cubic...DS0442- SKU:
- DS0442
- Availability:
- Ships Same Business Day
- Weight:
- 6.38 LBS
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- SUPER E
- FEATURES:
- WITHOUT MANIFOLD
- RIDING STYLE:
- STREET
MSRP: $695.95Now: $626.36Was: $695.95Qty in Cart: 0Quantity:Price:MSRP: $695.95Now: $626.36Was: $695.95Subtotal: -
On Sale
S&S CYCLE "E" for '55-'65 Panhead O-Ring 11-0401
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95The S&S Cycle Super E carburetor is the go-to choice for Big Twin and Sportster builders seeking reliable fuel delivery and responsive throttle control on naturally aspirated engines up to 100 cubic...DS0401- SKU:
- DS0401
- Availability:
- Ships Same Business Day
- Weight:
- 6.81 LBS
- PRODUCT NAME:
- CARBURETOR
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- STYLE:
- SUPER E
MSRP: $795.95Now: $716.36Was: $795.95 -
On Sale
S&S CYCLE "E" for '57-'78 XL O-Ring 11-0404
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95The S&S Cycle Super E carburetor delivers reliable fuel delivery and responsive throttle control across a wide rpm range, making it the go-to choice for naturally aspirated Big Twin and Sportster...DS0404- SKU:
- DS0404
- Availability:
- Ships Same Business Day
- Weight:
- 6.63 LBS
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- O-RING STYLE INTAKE
- STYLE:
- SUPER E
MSRP: $795.95Now: $716.36Was: $795.95Qty in Cart: 0Quantity:Price:MSRP: $795.95Now: $716.36Was: $795.95Subtotal: -
On Sale
S&S CYCLE "E" for '66-'78 Shovelhead 11-0402
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95The S&S Cycle "E" Super E carburetor is purpose-built for Shovelhead engines that demand precision fuel delivery and reliable cold-start performance. If you're running a big-displacement Big Twin or...DS0402- SKU:
- DS0402
- Availability:
- Ships Same Business Day
- Weight:
- 6.63 LBS
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- RIDING STYLE:
- STREET
- STYLE:
- O-RING STYLE INTAKE
- STYLE:
- SUPER E
- PRODUCT NAME:
- CARBURETOR
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
MSRP: $795.95Now: $716.36Was: $795.95 -
On Sale
S&S CYCLE "E" for '79-'84 Shovelhead 11-0411
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95The S&S Cycle "E" carburetor is the go-to choice for Shovelhead builders looking to dial in reliable fuel delivery across the full RPM range without overthinking jetting or compatibility. This 1-7/8"...DS0411- SKU:
- DS0411
- Availability:
- Ships Same Business Day
- Weight:
- 7.06 LBS
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CARBURETOR
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- STYLE:
- BAND-STYLE INTAKE
- STYLE:
- SUPER E
- UNITS:
- KIT
MSRP: $795.95Now: $716.36Was: $795.95 -
On Sale
S&S CYCLE "E" for '84-'91 Big Twin V-2 11-0407
S&S CYCLE
MSRP: $895.95Now: $806.36Was: $895.95The S&S Cycle "E" carburetor delivers precise fuel metering and responsive throttle control essential for maximizing horsepower on classic Big Twin engines. With its 1-7/8" butterfly throat and...DS0407- SKU:
- DS0407
- Availability:
- Ships Same Business Day
- Weight:
- 7.19 LBS
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- RIDING STYLE:
- STREET
- STYLE:
- SUPER E
- PRODUCT NAME:
- CARBURETOR
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- UNITS:
- KIT
MSRP: $895.95Now: $806.36Was: $895.95 -
On Sale
S&S CYCLE "E" for '86-'90 XL 11-0408
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95The S&S Cycle Super E carburetor delivers precise fuel metering and responsive throttle control essential for maximizing horsepower on classic Harley-Davidson XL models. Its carefully engineered...DS0408- SKU:
- DS0408
- Availability:
- Ships Same Business Day
- Weight:
- 6.81 LBS
- PRODUCT NAME:
- CARBURETOR
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- RIDING STYLE:
- STREET
- STYLE:
- SUPER E
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- UNITS:
- KIT
MSRP: $795.95Now: $716.36Was: $795.95 -
On Sale
S&S CYCLE "E" for '91-'03 XL 11-0409
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95The S&S Cycle Super E carburetor delivers precise fuel metering and responsive throttle control across the entire RPM range, making it the go-to choice for Harley-Davidson Big Twin and Sportster...DS0409- SKU:
- DS0409
- Availability:
- Ships Same Business Day
- Weight:
- 6.88 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CARBURETOR
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- NATURAL
- FEATURES:
- INCLUDES MANIFOLD
- STYLE:
- SUPER E
- UNITS:
- KIT
MSRP: $795.95Now: $716.36Was: $795.95 -
On Sale
S&S CYCLE "G" Carburetor Kit for '93-'99 80" Big-Twin 11-0434
S&S CYCLE
MSRP: $895.95Now: $806.36Was: $895.95The S&S Cycle "G" Super E carburetor delivers precise fuel metering and responsive throttle control for Big Twin engines up to 100 cubic inches. This bolt-on kit eliminates stock carburetor...DS0434- SKU:
- DS0434
- Availability:
- Ships Same Business Day
- Weight:
- 6.69 LBS
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- STYLE:
- SUPER G
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- PRODUCT NAME:
- CARBURETOR KIT
- RIDING STYLE:
- STREET
MSRP: $895.95Now: $806.36Was: $895.95 -
On Sale
S&S CYCLE "G" Carburetor - '99-'05 Twin Cam 11-0451
S&S CYCLE
MSRP: $895.95Now: $806.36Was: $895.95The S&S Cycle "G" Carburetor is engineered for Big Twin and Sportster engines demanding reliable fuel delivery and precise throttle control. With a 1-7/8" butterfly throat and 1-9/16" venturi, this...DS0453- SKU:
- DS0453
- Availability:
- Ships Same Business Day
- Weight:
- 6.88 LBS
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- CARBURETOR KIT
- STYLE:
- SUPER G
- UNITS:
- KIT
MSRP: $895.95Now: $806.36Was: $895.95 -
On Sale
S&S CYCLE "G" Carburetor - Black 110-0100
S&S CYCLE
MSRP: $540.95Now: $486.86Was: $540.95The S&S Cycle "G" Carburetor delivers precise fuel metering and responsive throttle control for Big Twin and Sportster engines, eliminating the guesswork of carb selection on builds up to 100 cubic...10010044- SKU:
- 10010044
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- STYLE:
- SUPER G
- UNITS:
- EACH
- STYLE:
- BIG BORE
- PRODUCT NAME:
- CARBURETOR
MSRP: $540.95Now: $486.86Was: $540.95 -
On Sale
S&S CYCLE "G" Carburetor for T14-Style 110-0120
S&S CYCLE
MSRP: $2,449.95Now: $2,204.96Was: $2,449.95The S&S Cycle "G" Carburetor delivers precise fuel metering and responsive throttle control that separates dialed-in performance machines from the rest. Whether you're tuning a Big Twin cruiser or...10010046- SKU:
- 10010046
- Availability:
- Ships Same Business Day
- Weight:
- 6.75 LBS
- STYLE:
- SUPER G
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- FEATURES:
- INCLUDES MANIFOLD
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- NATURAL
- FEATURES:
- NO AIR CLEANER COVER
- PRODUCT NAME:
- CARBURETOR KIT
- BASE COLOR:
- BLACK
MSRP: $2,449.95Now: $2,204.96Was: $2,449.95 -
On Sale
S&S CYCLE "G" for '66-'78 Shovelhead Harley-Davidson 11-0422
S&S CYCLE
MSRP: $895.95Now: $806.36Was: $895.95The S&S Cycle "G" Super E carburetor is the go-to choice for serious Shovelhead builders seeking reliable, responsive fuel delivery on vintage Big Twin platforms. With its proven 1-7/8" butterfly...DS0422- SKU:
- DS0422
- Availability:
- Ships Same Business Day
- Weight:
- 6.44 LBS
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CARBURETOR KIT
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- STYLE:
- SUPER G
- UNITS:
- KIT
MSRP: $895.95Now: $806.36Was: $895.95 -
On Sale
S&S CYCLE "G" for '83-'84 Shovelhead Harley-Davidson 11-0431
S&S CYCLE
MSRP: $895.95Now: $806.36Was: $895.95The S&S Cycle Super E carburetor is purpose-built for classic Shovelhead engines, delivering precise fuel atomization and responsive throttle control that OEM carburetors simply can't match. If...DS0431- SKU:
- DS0431
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CARBURETOR KIT
- STYLE:
- SUPER G
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
MSRP: $895.95Now: $806.36Was: $895.95 -
On Sale
S&S CYCLE "G" for '84-'92 Big-Twin 11-0427
S&S CYCLE
MSRP: $895.95Now: $806.36Was: $895.95The S&S Cycle "G" Super E carburetor is the go-to choice for Big Twin engines running up to 100 cubic inches, delivering precise fuel metering and responsive throttle control that separates smooth...DS0427- SKU:
- DS0427
- Availability:
- Ships Same Business Day
- Weight:
- 7.13 LBS
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- STYLE:
- SUPER G
- UNITS:
- KIT
- PRODUCT NAME:
- CARBURETOR KIT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
MSRP: $895.95Now: $806.36Was: $895.95 -
On Sale
S&S CYCLE 106" Hot Set Up Kit 900-0354
S&S CYCLE
MSRP: $2,143.95Now: $1,929.56Was: $2,143.95If you're running a stock or mildly modified Harley big twin and want genuine performance gains without a complete engine rebuild, the S&S 106" Hot Set Up Kit delivers real-world improvements in...09031293- SKU:
- 09031293
- Availability:
- Ships Same Business Day
- Weight:
- 41.70 LBS
- BORE SIZE IMPERIAL:
- 3.927'
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- RIDING STYLE:
- STREET
- STYLE:
- BIG BORE
- TYPE:
- ENGINE
- PRODUCT NAME:
- PERFORMANCE KIT
- CAM DRIVE TYPE:
- CHAIN
- COLOR/FINISH:
- BLACK
- MODEL:
- HOT SET UP®
- DISPLACEMENT:
- 106'
- STROKE LENGTH IMPERIAL:
- 4.375'
- UNITS:
- KIT
MSRP: $2,143.95Now: $1,929.56Was: $2,143.95 -
On Sale
S&S CYCLE 129" Big Bore Cylinder Kit - Black - M8 910-0844
S&S CYCLE
MSRP: $1,599.95Now: $1,439.96Was: $1,599.95129" Big Bore Cylinder Kit - Black - M8 Bolt-on without requiring machining of the crankcase, Original engine serial numbers are retained, MLS (multi-layered steel) head gaskets, Retains stock engine...09311080- SKU:
- 09311080
- Availability:
- Ships Same Business Day
- Weight:
- 28.51 LBS
MSRP: $1,599.95Now: $1,439.96Was: $1,599.95 -
On Sale
S&S CYCLE 129" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8 310-1223
S&S CYCLE
MSRP: $3,359.95Now: $3,023.96Was: $3,359.95129" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8 Transform 107" oil-cooled M8 into 129" with no case machining required, Big bore cylinders come with...09040100- SKU:
- 09040100
- Availability:
- Ships Same Business Day
- Weight:
- 43.50 LBS
MSRP: $3,359.95Now: $3,023.96Was: $3,359.95 -
On Sale
S&S CYCLE 129" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8 310-1225
S&S CYCLE
MSRP: $3,359.95Now: $3,023.96Was: $3,359.95129" Power Package Engine Performance Kit - 310-1225 Transforms 107" oil-cooled M8 into a powerful 129" without requiring case machining. Includes big bore cylinders paired with a matching...09040101- SKU:
- 09040101
- Availability:
- Ships Same Business Day
- Weight:
- 43.70 LBS
MSRP: $3,359.95Now: $3,023.96Was: $3,359.95 -
On Sale
S&S CYCLE 129" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Non-Highlighted Fins - M8 310-1226
S&S CYCLE
MSRP: $3,359.95Now: $3,023.96Was: $3,359.95If you're running an M8 with 107 cubic inches, you're leaving serious power on the table. The S&S Cycle 129" Power Package transforms your engine into a genuine big-displacement performer without...09040106- SKU:
- 09040106
- Availability:
- Ships Same Business Day
- Weight:
- 43.55 LBS
MSRP: $3,359.95Now: $3,023.96Was: $3,359.95 -
On Sale
S&S CYCLE 129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8 310-1224
S&S CYCLE
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95129" Power Package Engine Performance Kit - 310-1224 Transform your 107" oil-cooled M8 into a powerful 129" without any case machining. Includes big bore cylinders paired with a matching...09040108- SKU:
- 09040108
- Availability:
- Ships Same Business Day
- Weight:
- 44.55 LBS
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95 -
On Sale
S&S CYCLE 129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8 310-1227
S&S CYCLE
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95129" Power Package Engine Performance Kit - 310-1227 Transforms 107" oil-cooled M8 into a powerful 129" without case machining. Includes big bore cylinders paired with a matching cam, cam...09040114- SKU:
- 09040114
- Availability:
- Ships Same Business Day
- Weight:
- 44.80 LBS
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95 -
On Sale
S&S CYCLE 129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Non-Highlighted Fins - M8 310-1228
S&S CYCLE
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Non-Highlighted Fins - M8 Transform 107" oil-cooled M8 into 129" with no case machining required, Big bore cylinders come with...09040113- SKU:
- 09040113
- Availability:
- Ships Same Business Day
- Weight:
- 45.05 LBS
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95 -
On Sale
S&S CYCLE 132" Big-Bore Cylinder Kit - Black Granite/Highlighted Fins - M8 910-0847
S&S CYCLE
MSRP: $1,649.95Now: $1,484.96Was: $1,649.95The S&S Cycle 132" Big-Bore Cylinder Kit delivers substantial displacement gains without the complexity of a full engine rebuild. This bolt-on upgrade retains your stock engine height and original...09311112- SKU:
- 09311112
- Availability:
- Ships Same Business Day
- Weight:
- 28.21 LBS
MSRP: $1,649.95Now: $1,484.96Was: $1,649.95 -
On Sale
S&S CYCLE 132" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8 310-1231
S&S CYCLE
MSRP: $3,359.95Now: $3,023.96Was: $3,359.95132" Power Package Engine Performance Kit - 310-1231 Transforms 114" or 117" oil-cooled M8 into a powerful 132" engine. Features an adjustable pressure relief valve for optimal performance. Equipped...09040104- SKU:
- 09040104
- Availability:
- Ships Same Business Day
- Weight:
- 73.75 LBS
MSRP: $3,359.95Now: $3,023.96Was: $3,359.95 -
On Sale
S&S CYCLE 132" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8 310-1237
S&S CYCLE
MSRP: $3,359.95Now: $3,023.96Was: $3,359.95If you're running a 114" or 117" M8 and want genuine power gains without a complete engine rebuild, the S&S Cycle 132" Power Package delivers displacement increase, optimized breathing, and reliable...09040105- SKU:
- 09040105
- Availability:
- Ships Same Business Day
- Weight:
- 44.00 LBS
MSRP: $3,359.95Now: $3,023.96Was: $3,359.95 -
On Sale
S&S CYCLE 132" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8 310-1238
S&S CYCLE
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95132" Power Package Engine Performance Kit - 310-1238 Transforms 114" or 117" oil-cooled M8 engines into a powerful 132" configuration. Features an adjustable pressure relief valve for...09040112- SKU:
- 09040112
- Availability:
- Ships Same Business Day
- Weight:
- 48.20 LBS
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95 -
On Sale
S&S CYCLE 132" Power Package Engine Performance Kit - Chain Drive - Water Cooled - Highlighted Fins - M8 310-1229
S&S CYCLE
MSRP: $3,359.95Now: $3,023.96Was: $3,359.95132" Power Package Engine Performance Kit - 310-1229 Transforms 114" or 117" water-cooled M8 into a powerful 132" engine. Features an adjustable pressure relief valve for easy tuning. ...09040099- SKU:
- 09040099
- Availability:
- Ships Same Business Day
- Weight:
- 43.80 LBS
MSRP: $3,359.95Now: $3,023.96Was: $3,359.95Qty in Cart: 0Quantity:Price:MSRP: $3,359.95Now: $3,023.96Was: $3,359.95Subtotal: -
On Sale
S&S CYCLE 132" Power Package Engine Performance Kit - Chain Drive - Water Cooled - Highlighted Fins - M8 310-1235
S&S CYCLE
MSRP: $3,359.95Now: $3,023.96Was: $3,359.95132" Power Package Engine Performance Kit - 310-1235 Transform your 114" or 117" water-cooled M8 into a powerful 132" engine. Features an adjustable pressure relief valve for enhanced...09040103- SKU:
- 09040103
- Availability:
- Ships Same Business Day
- Weight:
- 43.40 LBS
MSRP: $3,359.95Now: $3,023.96Was: $3,359.95Qty in Cart: 0Quantity:Price:MSRP: $3,359.95Now: $3,023.96Was: $3,359.95Subtotal: -
On Sale
S&S CYCLE 132" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8 310-1232
S&S CYCLE
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95132" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8 Transform the 114" or the 117" oil-cooled M8 into 132", Adjustable pressure relief valve can be adjusted...09040111- SKU:
- 09040111
- Availability:
- Ships Same Business Day
- Weight:
- 45.05 LBS
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95Qty in Cart: 0Quantity:Price:MSRP: $3,559.95Now: $3,203.96Was: $3,559.95Subtotal: -
On Sale
S&S CYCLE 132" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Non-Highlighted Fins - M8 310-1234
S&S CYCLE
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95132" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Non-Highlighted Fins - M8 Transform the 114" or the 117" oil-cooled M8 into 132", Adjustable pressure relief valve can be...09040109- SKU:
- 09040109
- Availability:
- Ships Same Business Day
- Weight:
- 45.30 LBS
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95 -
On Sale
S&S CYCLE 132" Power Package Engine Performance Kit - Gear Drive - Water Cooled - Highlighted Fins - M8 310-1230
S&S CYCLE
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95132" Power Package Engine Performance Kit - 310-1230 Transforms 114" or 117" water-cooled M8 engines into powerful 132" units. Features an adjustable pressure relief valve for optimal...09040107- SKU:
- 09040107
- Availability:
- Ships Same Business Day
- Weight:
- 20.00 LBS
MSRP: $3,559.95Now: $3,203.96Was: $3,559.95Qty in Cart: 0Quantity:Price:MSRP: $3,559.95Now: $3,203.96Was: $3,559.95Subtotal:
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.