Harley Air and Fuel
Harley Bike Air & Fuel Systems at JJ Motorsports
Optimize your Harley's performance with premium air and fuel components from JJ Motorsports. Our range includes air cleaners, carburetor kits, fuel valves, and enrichener brackets designed for better throttle response, fuel efficiency, and power gains on the road or track. Compatible with Softail, Dyna, Touring, and V-Rod models, these parts feature chrome finishes, high-flow filters, and stainless construction for durability and easy installation.
Shop trusted brands like Vance & Hines for VO2 air cleaners and Pingel for fuel valves. Explore related categories such as Harley engine parts for rebuild kits or Harley exhausts for complete tuning.
Top Harley Air & Fuel Products
- TODD'S CYCLE Mikuni Choke Bracket - Stainless MKE-1 – Relocates enrichener cable for HSR carbs, made in the U.S.A.
- PAUGHCO Ribbed Teardrop Air Cleaner 701-200 – Chrome-plated aluminum with mini filter and hardware.
- VANCE & HINES VO2 America Air Cleaner - M8 42045FG – High-flow with CNC billet cover and ARP hardware.
- UNI FILTER Old Style Air Cleaner - 6" NU-2439 – Polyurethane for maximum airflow and filtration.
- PINGEL Round Fuel Valve - Flag Chrome - 22mm 6311CRL – High-flow brass valve with adapter nut.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
On Sale
S&S CYCLE Main Jet - .050" 11-7225
S&S CYCLE
MSRP: $50.95Now: $45.86Was: $50.95Proper jetting is foundational to carburetor tuning—get it wrong and you're leaving performance on the table or risking engine damage. The S&S Cycle Main Jet .050" is engineered for precision fuel metering across a wide RPM range, making it essential for...10060233- SKU:
- 10060233
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- JET SIZE:
- 0.050
- PRODUCT NAME:
- JET
- RIDING STYLE:
- STREET
- TYPE:
- MAIN
- UNITS:
- 5 PACK
- FEATURES:
- FOR S&S CARBURETORS
MSRP: $50.95Now: $45.86Was: $50.95 -
On Sale
S&S CYCLE Main Jet - .052" 11-7226
S&S CYCLE
MSRP: $50.95Now: $45.86Was: $50.95Proper jetting is fundamental to carburetor performance, and running the wrong main jet size directly impacts throttle response, fuel economy, and engine longevity. The S&S Cycle Main Jet .052" is engineered for a wide range of stock and modified...10060234- SKU:
- 10060234
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- RIDING STYLE:
- STREET
- TYPE:
- MAIN
- UNITS:
- 5 PACK
- FEATURES:
- FOR S&S CARBURETORS
- JET SIZE:
- 0.052
- PRODUCT NAME:
- JET
MSRP: $50.95Now: $45.86Was: $50.95Qty in Cart: 0Quantity:Price:MSRP: $50.95Now: $45.86Was: $50.95Subtotal: -
On Sale
S&S CYCLE Main Jet - .054" 11-7227
S&S CYCLE
MSRP: $50.95Now: $45.86Was: $50.95Proper jetting is fundamental to carburetor performance, and running the correct main jet directly impacts throttle response, fuel economy, and engine longevity. The S&S Cycle Main Jet .054" is engineered to deliver precise fuel metering across a wide...10060235- SKU:
- 10060235
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- PRODUCT NAME:
- JET
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- JET SIZE:
- 0.054
- FEATURES:
- FOR S&S CARBURETORS
- TYPE:
- MAIN
MSRP: $50.95Now: $45.86Was: $50.95 -
On Sale
S&S CYCLE Super E and G Carburetor Throttle Plate 11-2355
S&S CYCLE
MSRP: $21.95Now: $19.76Was: $21.95A properly functioning throttle plate is critical for precise fuel-air mixture control and responsive engine performance. The S&S Cycle Super E and G Carburetor Throttle Plate (11-2355) delivers reliable, accurate throttle response for Harley-Davidson...10031707- SKU:
- 10031707
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MODEL:
- SUPER E
- UNITS:
- EACH
- MODEL:
- SUPER G
- PRODUCT NAME:
- THROTTLE PLATE
- RIDING STYLE:
- STREET
MSRP: $21.95Now: $19.76Was: $21.95 -
On Sale
S&S CYCLE Carburetor Support - Big Twin '66-'84 17-0092
S&S CYCLE
MSRP: $20.95Now: $18.86Was: $20.95A carburetor support bracket is critical infrastructure for Big Twin engines—it prevents fuel system vibration, stabilizes carb position, and protects against mounting failures that can cause lean conditions or flooding. S&S Cycle's bracket delivers the...10010047- SKU:
- 10010047
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- STEEL
- COLOR/FINISH:
- NATURAL
- MODEL:
- SUPER A/B/D CARB
- PRODUCT NAME:
- BRACKET
- TYPE:
- CARBURETOR
- BASE FINISH:
- NATURAL
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $20.95Now: $18.86Was: $20.95 -
On Sale
S&S CYCLE E/G and CV Carburetor Guide Cable 11-2338P
S&S CYCLE
MSRP: $40.95Now: $36.86Was: $40.95Precise throttle control is foundational to reliable engine performance, and a worn or damaged guide cable compromises both drivability and safety. The S&S Cycle E/G and CV Carburetor Guide Cable 11-2338P is engineered to maintain consistent cable...10030195- SKU:
- 10030195
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- RIDING STYLE:
- STREET
- TYPE:
- THROTTLE
- MODEL:
- FOR CV CARBURETORS
- UNITS:
- EACH
- PRODUCT NAME:
- CABLE GUIDE
MSRP: $40.95Now: $36.86Was: $40.95 -
On Sale
S&S CYCLE Bob Dish Air Cleaner Cover - Black 170-0123
S&S CYCLE
MSRP: $195.95Now: $176.36Was: $195.95A clean, polished air cleaner cover isn't just aesthetic—it's a functional component that protects your intake system while maintaining airflow efficiency. The S&S Cycle Bob Dish Air Cleaner Cover delivers the classic look that complements...10140119- SKU:
- 10140119
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- AIR CLEANER COVER
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- STEALTH
- UNITS:
- EACH
- DESIGN:
- BOB DISH
MSRP: $195.95Now: $176.36Was: $195.95 -
On Sale
S&S CYCLE Backplate Vent Screw - Twin Cam 17-0348
S&S CYCLE
MSRP: $16.95Now: $15.26Was: $16.95The S&S Cycle Backplate Vent Screw is a critical OEM replacement component for Twin Cam engines, designed to maintain proper crankcase ventilation and prevent oil buildup in your backplate area. This precision-machined fastener ensures your engine...10120248- SKU:
- 10120248
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MODEL:
- REPLACEMENT
- PRODUCT NAME:
- BREATHER SCREW
- THREAD PITCH:
- 3/8-16
- MATERIAL:
- ZINC ALLOY STEEL
- BASE FINISH:
- NATURAL
- COLOR/FINISH:
- SILVER
- MODEL:
- AIR CLEANER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $16.95Now: $15.26Was: $16.95 -
YOST PERFORMANCE S&S Super E and B Carburetor Spacer - 1" YSE1
YOST PERFORMANCE
$34.95If you're running a carbureted engine, intake manifold temperature and charge density directly impact power output—and a quality spacer is one of the easiest bolt-on gains available. The YOST Performance S&S Super E and B Carburetor Spacer isolates your...10130004- SKU:
- 10130004
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- COLOR/FINISH:
- MACHINED
- DIAMETER:
- 25,40 MM (1,00')
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SPACER
- RIDING STYLE:
- STREET
- SIZE IMPERIAL:
- 1.00'
- UNITS:
- EACH
- SIZE:
- 25,40 MM (1,00')
- DIAMETER METRIC:
- 25.40 MM
- MODEL:
- FOR SUPER E AND B CARBURETORS
- SIZE METRIC:
- 25.40 MM
- DIAMETER IMPERIAL:
- 1.00'
- TYPE:
- CARBURETOR
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal: -
YOST PERFORMANCE S&S Super G and D Carburetor Spacer YSG1
YOST PERFORMANCE
$34.95A carburetor spacer is one of the most straightforward ways to increase manifold velocity and improve throttle response without engine modifications. The YOST Performance S&S Super G and D Spacer delivers measurable gains in low-to-mid-range torque while...10130007- SKU:
- 10130007
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- SIZE METRIC:
- 25.40 MM
- COLOR/FINISH:
- MACHINED
- MATERIAL:
- ALUMINUM
- SIZE IMPERIAL:
- 1.00'
- DIAMETER:
- 25,40 MM (1,00')
- DIAMETER IMPERIAL:
- 1.00'
- MODEL:
- FOR SUPER G AND D CARBURETORS
- PRODUCT NAME:
- SPACER
- TYPE:
- CARBURETOR
- UNITS:
- EACH
- DIAMETER METRIC:
- 25.40 MM
- RIDING STYLE:
- STREET
- SIZE:
- 25,40 MM (1,00')
$34.95 -
YOST PERFORMANCE S&S Super G and D Carburetor Spacer - 2" YSG2
YOST PERFORMANCE
$40.95A carburetor spacer is one of the simplest bolt-on modifications to unlock measurable gains in torque and horsepower, and the YOST Performance S&S Super G and D Spacer delivers real results without complexity. By increasing manifold plenum volume, this...10130009- SKU:
- 10130009
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- COLOR/FINISH:
- MACHINED
- PRODUCT NAME:
- SPACER
- DIAMETER IMPERIAL:
- 2.00'
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- SIZE:
- 50,80 MM (2,00')
- DIAMETER METRIC:
- 50.80 MM
- MODEL:
- FOR SUPER G AND D CARBURETORS
- SIZE IMPERIAL:
- 2.00'
- SIZE METRIC:
- 50.80 MM
- TYPE:
- CARBURETOR
- UNITS:
- EACH
- DIAMETER:
- 50,80 MM (2,00')
$40.95Qty in Cart: 0Quantity:Price:$40.95Subtotal: -
YOST PERFORMANCE S&S Super E and B Carburetor Spacer - 2" YSE2
YOST PERFORMANCE
$40.95If you're running a carbureted engine and leaving performance gains on the table, a quality intake manifold spacer is one of the easiest bolt-on upgrades to add measurable torque and horsepower. The YOST Performance S&S Super E and B Carburetor Spacer...10130006- SKU:
- 10130006
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- DIAMETER IMPERIAL:
- 2.00'
- DIAMETER METRIC:
- 50.80 MM
- MATERIAL:
- ALUMINUM
- MODEL:
- FOR SUPER E AND B CARBURETORS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- MACHINED
- DIAMETER:
- 50,80 MM (2,00')
- PRODUCT NAME:
- SPACER
- SIZE:
- 50,80 MM (2,00')
- SIZE IMPERIAL:
- 2.00'
- SIZE METRIC:
- 50.80 MM
- TYPE:
- CARBURETOR
$40.95Qty in Cart: 0Quantity:Price:$40.95Subtotal: -
UNI FILTER Air Filter - Buell S1/M2 All NU-3428
UNI FILTER
$40.95A restrictive or degraded air filter throttles your engine's breathing and costs you measurable horsepower. The UNI FILTER NU-3428 is engineered specifically for your Buell S1/M2 to maximize intake velocity while maintaining superior filtration—keeping...NU3428- SKU:
- NU3428
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- TYPE:
- ELEMENT
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- FEATURES:
- WASHABLE
- UNITS:
- EACH
- BASE COLOR:
- RED
- MODEL:
- BUELL LIGHTNING/THUNDERBOLT/CYCLONE
$40.95Qty in Cart: 0Quantity:Price:$40.95Subtotal: -
PINGEL Left-Side Back Vacuum Fuel Valve 4311-CHV
PINGEL
$292.95Fuel valve reliability is non-negotiable on the track or trail. The PINGEL Left-Side Back Vacuum Fuel Valve eliminates the risk of fuel overflow when your engine is off—the same automatic shut-off mechanism found in OEM designs, now available in a...21070003- SKU:
- 21070003
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BASE FINISH:
- CHROME
- PETCOCK OUTLET ANGLE:
- 90°
- PETCOCK OUTLET DIRECTION:
- BACKWARD
- PETCOCK OUTLET STYLE:
- SINGLE
- VALVE OUTLET CONNECTOR TYPE IMPERIAL:
- 5/16' HOSE BARB
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- FUEL VALVE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- VALVE OUTLET CONNECTOR TYPE METRIC:
- 7.9 MM HOSE BARB
- TYPE:
- PETCOCK
- FUEL TANK OUTLET SIZE:
- 22 MM
- PETCOCK BODY SHAPE:
- HEX
- STYLE:
- SMOOTH
- STYLE:
- VACUUM
$292.95Qty in Cart: 0Quantity:Price:$292.95Subtotal: -
PINGEL Chopper Fuel Valve 9000-CO
PINGEL
$280.95If you're running a custom fuel tank mounted high on your frame, a standard reserve valve won't cut it—you'll struggle with fuel pickup and risk contaminating your tank with debris. The PINGEL Chopper Fuel Valve 9000-CO solves this problem with a...07050042- SKU:
- 07050042
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- FUEL TANK OUTLET SIZE:
- 3/8' NPT
- PETCOCK OUTLET DIRECTION:
- INWARD
- MATERIAL:
- BILLET BRASS
- VALVE OUTLET CONNECTOR TYPE IMPERIAL:
- 5/16' HOSE BARB
- VALVE OUTLET CONNECTOR TYPE METRIC:
- 7.9 MM HOSE BARB
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- PETCOCK BODY SHAPE:
- ROUND
- PRODUCT NAME:
- FUEL VALVE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$280.95 -
PINGEL Tank Bung - Aluminum - 22mm 22A
PINGEL
$22.95A reliable fuel tank bung is essential for any custom fuel system or tank repair—it seals the opening cleanly while maintaining structural integrity under pressure and vibration. The PINGEL 22mm aluminum bung delivers the precision fit and durability you...07050035- SKU:
- 07050035
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- FUEL TANK OUTLET SIZE:
- 22 MM
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- BUNG
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- MACHINED
- TYPE:
- PETCOCK
- UNITS:
- EACH
$22.95 -
PINGEL Tank Bung - Stainless Steel - 3/8" NPT 38S
PINGEL
$20.95A reliable fuel tank bung is non-negotiable for custom builds and tank repairs—this PINGEL stainless steel unit provides a leak-free, welded connection that handles the demands of high-performance applications. Whether you're fabricating a custom fuel...07050039- SKU:
- 07050039
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- TYPE:
- PETCOCK
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- COLOR/FINISH:
- MACHINED
- PRODUCT NAME:
- BUNG
- RIDING STYLE:
- STREET
- FUEL TANK OUTLET SIZE:
- 3/8' NPT
$20.95 -
RC Components Exile Air Cleaner Chrome 2016-2017 Harley-Davidson Softail Slim FLS AC01C-122C
RC COMPONENTS
$449.01The RC Components Exile Air Cleaner delivers measurable airflow improvements while maintaining visual consistency with your RC Components wheels—a critical consideration for builders focused on cohesive aesthetic and performance. By pairing a high-flow...10102435- SKU:
- 10102435
- Availability:
- Ships Same Business Day
- Weight:
- 4.80 LBS
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- UNITS:
- EACH
- AIR CLEANER SHAPE:
- ROUND
- DESIGN:
- EXILE
- MATERIAL:
- CNC BILLET ALUMINUM
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- CHROME
- MODEL:
- AIRSTRIKE
- PRODUCT NAME:
- AIR CLEANER
- RIDING STYLE:
- STREET
$449.01Qty in Cart: 0Quantity:Price:$449.01Subtotal: -
SPYKE Adjustable Petcock - 22mm 454210
SPYKE
$122.60If you're running a carbureted engine that demands consistent fuel delivery, a quality petcock is non-negotiable. The SPYKE Adjustable Petcock upgrades your fuel supply with significantly higher flow rates than stock units, ensuring your carb never runs...07050081- SKU:
- 07050081
- Availability:
- Ships Same Business Day
- Weight:
- 0.73 LBS
- BASE FINISH:
- CHROME
- MATERIAL:
- BRASS
- TYPE:
- PETCOCK
- VALVE OUTLET CONNECTOR TYPE IMPERIAL:
- 5/16' HOSE BARB
- PETCOCK BODY SHAPE:
- ROUND
- PETCOCK OUTLET DIRECTION:
- ADJUSTABLE
- PRODUCT NAME:
- FUEL VALVE
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- VALVE OUTLET CONNECTOR TYPE METRIC:
- 7.9 MM HOSE BARB
- FUEL TANK OUTLET SIZE:
- 22 MM
- PETCOCK OUTLET ANGLE:
- STRAIGHT
- PETCOCK OUTLET STYLE:
- SINGLE
$122.60Qty in Cart: 0Quantity:Price:$122.60Subtotal: -
STANDARD MOTOR PRODUCTS Fuel Injector MC-INJ3
STANDARD MOTOR PRODUCTS
$84.95A fuel injector's primary job is delivering precise fuel atomization into your combustion chamber—when it fails or degrades, you'll notice rough idle, poor fuel economy, and potential misfires that compromise performance across the entire power band. The...10220077- SKU:
- 10220077
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- FUEL INJECTOR
- UNITS:
- EACH
- FLOW RATE IMPERIAL:
- 31.75 LB/H
- RIDING STYLE:
- STREET
$84.95Qty in Cart: 0Quantity:Price:$84.95Subtotal:
