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Harley Air and Fuel

Harley Air and Fuel

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

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 Acceleration Pump Adjuster Screw - 10-Pack 50-0146

    S&S CYCLE Acceleration Pump Adjuster Screw - 10-Pack 50-0146

    S&S CYCLE

    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Fine-tuning carburetor response separates a dialed-in engine from one that merely runs. The S&S Cycle Acceleration Pump Adjuster Screw allows precise control over fuel delivery during throttle transitions, eliminating hesitation and ensuring consistent...
    10031717
    SKU:
    10031717
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    FLAT HEAD SCREW
    UNITS:
    10 PACK
    MATERIAL:
    ZINC PLATED
    RIDING STYLE:
    STREET
    TYPE:
    SLOTTED
    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Subtotal:
  • On Sale
    S&S CYCLE Acceleration Pump/Idle Spring - 10 Pack 11-2053

    S&S CYCLE Acceleration Pump/Idle Spring - 10 Pack 11-2053

    S&S CYCLE

    MSRP: $12.95
    Now: $11.66
    Was: $12.95
    The S&S Cycle Acceleration Pump/Idle Spring is essential for maintaining precise fuel delivery and smooth throttle response in high-performance Harley-Davidson engines. These OEM-quality components ensure consistent carburetor operation under demanding...
    10031718
    SKU:
    10031718
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    UNITS:
    10 PACK
    MODEL:
    S&S
    TYPE:
    ACCELERATOR PUMP
    PRODUCT NAME:
    IDLE SPRING
    MSRP: $12.95
    Now: $11.66
    Was: $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $12.95
    Now: $11.66
    Was: $12.95
    Subtotal:
  • On Sale
    S&S CYCLE Acceleration Pump Plunger Nut - 10-Pack 11-2372

    S&S CYCLE Acceleration Pump Plunger Nut - 10-Pack 11-2372

    S&S CYCLE

    MSRP: $19.95
    Now: $17.96
    Was: $19.95
    S&S Cycle acceleration pump plunger nuts are essential wear items for high-performance carburetors, particularly in racing and modified engine applications where fuel delivery consistency directly impacts throttle response and performance. Upgrading to...
    10031719
    SKU:
    10031719
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    TYPE:
    ACCELERATOR PUMP
    PRODUCT NAME:
    PLUNGER NUTS
    MSRP: $19.95
    Now: $17.96
    Was: $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $19.95
    Now: $17.96
    Was: $19.95
    Subtotal:
  • On Sale
    S&S CYCLE Acceleration Pump Plunger Spring - 10 Pack 11-2359

    S&S CYCLE Acceleration Pump Plunger Spring - 10 Pack 11-2359

    S&S CYCLE

    MSRP: $15.95
    Now: $14.36
    Was: $15.95
    Carburetor performance hinges on consistent fuel atomization, and a worn acceleration pump plunger spring directly undermines throttle response and cold-start reliability. This OEM-quality replacement from S&S Cycle restores precise pump actuation,...
    10031720
    SKU:
    10031720
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MODEL:
    SUPER E
    MODEL:
    SUPER G
    PRODUCT NAME:
    PLUNGER SPRING
    TYPE:
    ACCELERATOR PUMP
    UNITS:
    10 PACK
    RIDING STYLE:
    STREET
    MSRP: $15.95
    Now: $14.36
    Was: $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $15.95
    Now: $14.36
    Was: $15.95
    Subtotal:
  • On Sale
    S&S CYCLE Float Pin Screw - 10-Pack 50-0062

    S&S CYCLE Float Pin Screw - 10-Pack 50-0062

    S&S CYCLE

    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Float pin screws are critical fasteners in high-performance engine builds, securing your float bowl assembly with precision and reliability. Using OEM-equivalent S&S Cycle hardware ensures proper carburetor function and prevents fuel delivery issues that...
    10031721
    SKU:
    10031721
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    TYPE:
    SLOTTED
    UNITS:
    10 PACK
    PRODUCT NAME:
    SCREW
    RIDING STYLE:
    STREET
    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.95
    Now: $8.96
    Was: $9.95
    Subtotal:
  • On Sale
    S&S CYCLE Bowl Vent Plug - 10-Pack 50-0105

    S&S CYCLE Bowl Vent Plug - 10-Pack 50-0105

    S&S CYCLE

    MSRP: $6.95
    Now: $6.26
    Was: $6.95
    Carburetor bowl vent plugs are critical for maintaining proper fuel system integrity and preventing fuel leakage during storage, transportation, or high-performance riding. A damaged or missing vent plug compromises your fuel system's ability to regulate...
    10031722
    SKU:
    10031722
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    ZINC PLATED
    RIDING STYLE:
    STREET
    TYPE:
    SWIVEL HEAD
    UNITS:
    10 PACK
    PRODUCT NAME:
    SCREW
    MSRP: $6.95
    Now: $6.26
    Was: $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $6.95
    Now: $6.26
    Was: $6.95
    Subtotal:
  • On Sale
    S&S CYCLE Main Super E/Super G Carburetor Tube 11-2085

    S&S CYCLE Main Super E/Super G Carburetor Tube 11-2085

    S&S CYCLE

    MSRP: $17.95
    Now: $16.16
    Was: $17.95
    The S&S Cycle Main Super E/Super G Carburetor Tube (11-2085) is essential for optimizing fuel delivery and air-fuel mixture consistency in high-performance applications. This OEM-quality component ensures reliable carburetor operation under demanding...
    10031723
    SKU:
    10031723
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    EACH
    TYPE:
    MAIN DISCHARGE
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    TUBE
    MSRP: $17.95
    Now: $16.16
    Was: $17.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $17.95
    Now: $16.16
    Was: $17.95
    Subtotal:
  • On Sale
    S&S CYCLE Super E/G Carburetor Float Pin - 5-Pack 11-2370

    S&S CYCLE Super E/G Carburetor Float Pin - 5-Pack 11-2370

    S&S CYCLE

    MSRP: $12.95
    Now: $11.66
    Was: $12.95
    Carburetor float pins are critical wear items that directly impact fuel delivery precision and engine idle quality. A worn or damaged float pin compromises needle seat performance, leading to fuel starvation, overflow, and inconsistent jetting across...
    10031724
    SKU:
    10031724
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MODEL:
    SUPER E
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    FLOAT PIN
    UNITS:
    5 PACK
    MODEL:
    SUPER G
    MSRP: $12.95
    Now: $11.66
    Was: $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $12.95
    Now: $11.66
    Was: $12.95
    Subtotal:
  • On Sale
    S&S CYCLE Acceleration Pump Cap Screw - 10-Pack 50-0098

    S&S CYCLE Acceleration Pump Cap Screw - 10-Pack 50-0098

    S&S CYCLE

    MSRP: $10.95
    Now: $9.86
    Was: $10.95
    If you're rebuilding or maintaining S&S Cycle carburetors, having quality OEM replacement fasteners on hand is essential—worn or stripped acceleration pump cap screws can compromise fuel atomization and throttle response. This 10-pack ensures you have...
    10031729
    SKU:
    10031729
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    ROUND HEAD SCREW
    RIDING STYLE:
    STREET
    UNITS:
    10 PACK
    MATERIAL:
    ZINC PLATED
    TYPE:
    SLOTTED
    MSRP: $10.95
    Now: $9.86
    Was: $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.95
    Now: $9.86
    Was: $10.95
    Subtotal:
  • On Sale
    S&S CYCLE Screw - 3/8-16X1" 50-0161

    S&S CYCLE Screw - 3/8-16X1" 50-0161

    S&S CYCLE

    MSRP: $4.95
    Now: $4.46
    Was: $4.95
    When you're building or maintaining high-performance engines, fastener quality directly impacts reliability and longevity. This S&S Cycle socket head cap screw is engineered to exacting tolerances, ensuring secure fastening on critical engine components...
    10031730
    SKU:
    10031730
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    SCREW
    THREAD LENGTH IMPERIAL:
    1.00'
    TYPE:
    CARBURETOR
    THREAD DIAMETER IMPERIAL:
    0.38'
    THREAD PITCH IMPERIAL:
    0.63'
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    MSRP: $4.95
    Now: $4.46
    Was: $4.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $4.95
    Now: $4.46
    Was: $4.95
    Subtotal:
  • On Sale
    S&S CYCLE Screw - 3/8-16X1.25" 50-0162

    S&S CYCLE Screw - 3/8-16X1.25" 50-0162

    S&S CYCLE

    MSRP: $6.95
    Now: $6.26
    Was: $6.95
    When you're building or maintaining high-performance engines, fastener quality directly impacts reliability and longevity. S&S Cycle's precision-machined socket head cap screws are engineered to OEM specifications, ensuring proper clamping force and...
    10031731
    SKU:
    10031731
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    SCREW
    RIDING STYLE:
    STREET
    THREAD DIAMETER IMPERIAL:
    0.38'
    TYPE:
    CARBURETOR
    THREAD LENGTH IMPERIAL:
    1.25'
    THREAD PITCH IMPERIAL:
    0.63'
    UNITS:
    EACH
    MSRP: $6.95
    Now: $6.26
    Was: $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $6.95
    Now: $6.26
    Was: $6.95
    Subtotal:
  • On Sale
    S&S CYCLE Screw - 3/8-16X1.37" 50-0163

    S&S CYCLE Screw - 3/8-16X1.37" 50-0163

    S&S CYCLE

    MSRP: $8.95
    Now: $8.06
    Was: $8.95
    When you're building or maintaining high-performance engines, fastener quality directly impacts reliability and longevity. This S&S Cycle socket head cap screw is engineered to OEM specifications, ensuring proper clamping force and vibration resistance...
    10031732
    SKU:
    10031732
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    SCREW
    TYPE:
    CARBURETOR
    THREAD DIAMETER IMPERIAL:
    0.38'
    RIDING STYLE:
    STREET
    THREAD LENGTH IMPERIAL:
    1.37'
    THREAD PITCH IMPERIAL:
    0.63'
    UNITS:
    EACH
    MSRP: $8.95
    Now: $8.06
    Was: $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8.95
    Now: $8.06
    Was: $8.95
    Subtotal:
  • On Sale
    S&S CYCLE Screw - 3/8-16X2" 50-0164

    S&S CYCLE Screw - 3/8-16X2" 50-0164

    S&S CYCLE

    MSRP: $7.95
    Now: $7.16
    Was: $7.95
    S&S Cycle fasteners are engineered to meet the exacting tolerances required in high-performance engine builds and drivetrain assemblies. This socket head cap screw delivers the clamping force and reliability you need in critical applications where...
    10031733
    SKU:
    10031733
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    SCREW
    RIDING STYLE:
    STREET
    THREAD LENGTH IMPERIAL:
    2.00'
    THREAD DIAMETER IMPERIAL:
    0.38'
    TYPE:
    CARBURETOR
    THREAD PITCH IMPERIAL:
    0.63'
    UNITS:
    EACH
    MSRP: $7.95
    Now: $7.16
    Was: $7.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $7.95
    Now: $7.16
    Was: $7.95
    Subtotal:
  • On Sale
    S&S CYCLE Tube Fast Idle 0381F

    S&S CYCLE Tube Fast Idle 0381F

    S&S CYCLE

    MSRP: $10.95
    Now: $9.86
    Was: $10.95
    The S&S Cycle Tube Fast Idle keeps your engine running at the precise RPM needed for smooth cold starts and efficient warm-up cycles. This OEM-replacement component ensures consistent idle quality across varying ambient temperatures, eliminating the...
    10031734
    SKU:
    10031734
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    PRODUCT NAME:
    TUBE
    RIDING STYLE:
    STREET
    TYPE:
    FAST IDLE
    UNITS:
    EACH
    MSRP: $10.95
    Now: $9.86
    Was: $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.95
    Now: $9.86
    Was: $10.95
    Subtotal:
  • On Sale
    S&S CYCLE O-Ring - 5x3x1mm - 10-Pack 500-0148

    S&S CYCLE O-Ring - 5x3x1mm - 10-Pack 500-0148

    S&S CYCLE

    MSRP: $12.95
    Now: $11.66
    Was: $12.95
    O-rings are critical sealing components that prevent fluid leakage in high-pressure applications—whether you're rebuilding carburetors, fuel systems, or engine components. Using OEM-spec replacement o-rings ensures proper fit and durability, eliminating...
    10031735
    SKU:
    10031735
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    O-RING
    UNITS:
    10 PACK
    MSRP: $12.95
    Now: $11.66
    Was: $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $12.95
    Now: $11.66
    Was: $12.95
    Subtotal:
  • On Sale
    S&S CYCLE Fitting Hose - .04" 16-0134

    S&S CYCLE Fitting Hose - .04" 16-0134

    S&S CYCLE

    MSRP: $8.95
    Now: $8.06
    Was: $8.95
    Precision fuel and fluid delivery is non-negotiable in high-performance applications, and proper hose sizing is critical to maintaining system integrity under load. The S&S Cycle Fitting Hose (.04" ID) provides the exact dimensional accuracy needed for...
    10031736
    SKU:
    10031736
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    HOSE
    TYPE:
    CARBURETOR
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MSRP: $8.95
    Now: $8.06
    Was: $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8.95
    Now: $8.06
    Was: $8.95
    Subtotal:
  • On Sale
    S&S CYCLE Oil/Voes Hose 19-0395

    S&S CYCLE Oil/Voes Hose 19-0395

    S&S CYCLE

    MSRP: $8.95
    Now: $8.06
    Was: $8.95
    The S&S Cycle Oil/Voes Hose 19-0395 is essential for maintaining proper oil circulation and ventilation in high-performance Harley-Davidson engines. A compromised or deteriorated hose can lead to pressure buildup, oil leakage, and potential engine...
    10031737
    SKU:
    10031737
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    PRODUCT NAME:
    HOSE
    TYPE:
    CARBURETOR
    MSRP: $8.95
    Now: $8.06
    Was: $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8.95
    Now: $8.06
    Was: $8.95
    Subtotal:
  • On Sale
    S&S CYCLE Idle Mixture Screw - 5-Pack 110-0069

    S&S CYCLE Idle Mixture Screw - 5-Pack 110-0069

    S&S CYCLE

    MSRP: $70.95
    Now: $63.86
    Was: $70.95
    Proper idle mixture adjustment is critical to engine performance, fuel efficiency, and longevity—and a worn or damaged idle mixture screw can make this impossible to achieve. The S&S Cycle 5-pack ensures you have replacement screws on hand for carburetor...
    10031738
    SKU:
    10031738
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    PRODUCT NAME:
    SCREW WITH O-RING
    MODEL:
    SUPER G
    TYPE:
    IDLE MIXTURE
    MODEL:
    SUPER E
    MSRP: $70.95
    Now: $63.86
    Was: $70.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $70.95
    Now: $63.86
    Was: $70.95
    Subtotal:
  • On Sale
    S&S CYCLE Super E/G Carburetor Bowl Assembly 11-2388P

    S&S CYCLE Super E/G Carburetor Bowl Assembly 11-2388P

    S&S CYCLE

    MSRP: $214.95
    Now: $193.46
    Was: $214.95
    The S&S Cycle Super E/G Carburetor Bowl Assembly is engineered for riders who demand reliable fuel delivery and consistent performance from their Harley-Davidson. This precision-machined component ensures optimal carburetor function, eliminating fuel...
    10031739
    SKU:
    10031739
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    BOWL ASSEMBLY
    MODEL:
    SUPER E
    UNITS:
    EACH
    MODEL:
    SUPER G
    TYPE:
    CARBURETOR
    MSRP: $214.95
    Now: $193.46
    Was: $214.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $214.95
    Now: $193.46
    Was: $214.95
    Subtotal:
  • On Sale
    S&S CYCLE High-Flow Super E/Super G Carburetor Air Filter 106-4724

    S&S CYCLE High-Flow Super E/Super G Carburetor Air Filter 106-4724

    S&S CYCLE

    MSRP: $45.95
    Now: $41.36
    Was: $45.95
    If you're running a Super E or Super G carburetor, airflow is everything—and this S&S filter removes a major restriction from your intake path. The 1" taller design paired with a low-restriction, pre-oiled element delivers a measurable 37% increase in...
    10112286
    SKU:
    10112286
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    BASE COLOR:
    BLACK
    BASE COLOR:
    RED
    MODEL:
    HIGH-FLOW
    PRODUCT NAME:
    AIR FILTER
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    RED
    FILTER MEDIA MATERIAL:
    COTTON GAUZE
    RIDING STYLE:
    STREET
    FILTER SHAPE:
    ROUND
    MSRP: $45.95
    Now: $41.36
    Was: $45.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $45.95
    Now: $41.36
    Was: $45.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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