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Air and Fuel

Air and Fuel

Air and Fuel

Circle Track Fuel Cells, Pumps & Carburetors for Racing Engines at JJ Motorsports

Optimize your circle track racing setup with high-quality air and fuel components from JJ Motorsports. Our selection includes carburetors, fuel pumps, intake manifolds, fuel cells, and more, designed for maximum power, efficiency, and reliability in late models, modifieds, and street stocks. These durable parts ensure optimal fuel delivery and engine performance under intense racing conditions.

Shop trusted brands like JAZ Products and Pro/Cam. Explore related categories such as circle track engines and components for power upgrades or circle track suspension and components for handling enhancements.

Top Circle Track Air and Fuel Products

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 14in. x 6in. Pre-Filter W/Top Blue OUT10-1160-02

    14in. x 6in. Pre-Filter W/Top Blue 10-1160-02

    OUTERWEARS

    $34.95
    Airborne dust and debris are the silent killers of engine performance and filter longevity. This Outerwears pre-filter wraps around your air intake to intercept sand, dirt, and contaminants before they reach your primary filter—extending service...
    OUT10-1160-02
    SKU:
    OUT10-1160-02
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    10-1160-02
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • 14in A/Cl W/3in Element Red OUT10-1141-03

    14in A/Cl W/3in Element Red 10-1141-03

    OUTERWEARS

    $24.45
    Dust, sand, and debris compromise filter efficiency and engine longevity—especially in high-performance applications where every bit of airflow matters. The Outerwears 14-inch Air Filter Wrap with 3-inch Pre-Filter Element shields your intake system with...
    OUT10-1141-03
    SKU:
    OUT10-1141-03
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    10-1141-03
    $24.45
    Qty in Cart: 0
    Quantity:
    Price:
    $24.45
    Subtotal:
  • 14in A/Cl W/6in Element Purple OUT10-1026-07

    14in A/Cl W/6in Element Purple 10-1026-07

    OUTERWEARS

    $24.45
    Protect your engine's intake from airborne contaminants without sacrificing airflow. Outerwears prefilters trap sand, dirt, and particles before they reach your air filter, extending service intervals and maintaining peak performance in dusty or off-road...
    OUT10-1026-07
    SKU:
    OUT10-1026-07
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    10-1026-07
    Qty in Cart: 0
    Quantity:
    Price:
    $24.45
    Subtotal:
  • 14in A/Cl W/6in Element Black OUT10-1026-01

    14in A/Cl W/6in Element Black 10-1026-01

    OUTERWEARS

    $24.45
    Dust and debris are the silent killers of engine performance—they bypass standard filters and rob you of horsepower while accelerating wear on critical components. The Outerwears 14in A/Cl prefilter wraps around your existing air filter element, creating...
    OUT10-1026-01
    SKU:
    OUT10-1026-01
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    10-1026-01
    Qty in Cart: 0
    Quantity:
    Price:
    $24.45
    Subtotal:
  • 14in. x 5in. Pre-Filter W/Top Orange OUT10-1020-05

    14in. x 5in. Pre-Filter W/Top Orange 10-1020-05

    OUTERWEARS

    $34.95
    Protect your engine's air intake from dust, sand, and debris with this Outerwears pre-filter wrap. The puncture-resistant polyester mesh captures fine particles before they reach your primary air filter, extending service intervals and maintaining peak...
    OUT10-1020-05
    SKU:
    OUT10-1020-05
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    10-1020-05
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • 14in. x 5in. Pre-Filter W/Top Red OUT10-1020-03

    14in. x 5in. Pre-Filter W/Top Red 10-1020-03

    OUTERWEARS

    $34.95
    Unfiltered air introduces abrasive particles that degrade engine performance and reduce filter lifespan—a pre-filter solves this problem by capturing sand, dirt, and debris before they reach your primary air filter. The Outerwears 14in. x 5in. Pre-Filter...
    OUT10-1020-03
    SKU:
    OUT10-1020-03
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    10-1020-03
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • 14in. x 5in. Pre-Filter W/Top Black OUT10-1020-01

    14in. x 5in. Pre-Filter W/Top Black 10-1020-01

    OUTERWEARS

    $34.95
    Fine dust and debris are the silent killers of engine performance—they bypass standard filters and degrade airflow efficiency, directly cutting into horsepower and throttle response. This 14in. x 5in. pre-filter wraps your air intake with...
    OUT10-1020-01
    SKU:
    OUT10-1020-01
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    10-1020-01
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • 3in Breather W/Shield Blue OUT10-1018-02

    3in Breather W/Shield Blue 10-1018-02

    OUTERWEARS

    $10.95
    A quality breather system protects your engine from moisture and contaminants while maintaining proper crankcase ventilation—critical for long-term reliability and consistent performance. This shielded breather design combines filtration with thermal...
    OUT10-1018-02
    SKU:
    OUT10-1018-02
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    10-1018-02
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • 14in. x 4in. Pre-Filter W/Top Purple OUT10-1014-07

    14in. x 4in. Pre-Filter W/Top Purple 10-1014-07

    OUTERWEARS

    $34.95
    Dust and debris compromise both engine performance and filter longevity—especially in high-demand racing and off-road environments. This Outerwears pre-filter uses puncture-resistant polyester mesh to trap particles before they reach your primary air...
    OUT10-1014-07
    SKU:
    OUT10-1014-07
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    10-1014-07
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • 14in. x 4in. Pre-Filter W/Top Orange OUT10-1014-05

    14in. x 4in. Pre-Filter W/Top Orange 10-1014-05

    OUTERWEARS

    $34.95
    Unfiltered air is the enemy of engine performance and longevity. This 14in. x 4in. pre-filter wraps around your existing air filter to intercept sand, dirt, and debris before they reach your intake system—critical protection whether you're running daily...
    OUT10-1014-05
    SKU:
    OUT10-1014-05
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    10-1014-05
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • 14in. x 4in. Pre-Filter W/Top Black OUT10-1014-01

    14in. x 4in. Pre-Filter W/Top Black 10-1014-01

    OUTERWEARS

    $34.95
    Engine bays operate in hostile environments. Dust, sand, and airborne contaminants can degrade your air filter's efficiency and compromise horsepower by forcing your engine to work harder. This 14in. x 4in. pre-filter wraps around your existing filter to...
    OUT10-1014-01
    SKU:
    OUT10-1014-01
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    10-1014-01
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • 14in A/Cl W/5in Element Blue OUT10-1004-02

    14in A/Cl W/5in Element Blue 10-1004-02

    OUTERWEARS

    $24.45
    Unfiltered air introduces abrasive particles that compromise engine efficiency and accelerate wear on critical internals. This Outerwears prefilter wraps your air filter element with puncture-resistant polyester mesh, trapping sand and dirt before they...
    OUT10-1004-02
    SKU:
    OUT10-1004-02
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    10-1004-02
    $24.45
    Qty in Cart: 0
    Quantity:
    Price:
    $24.45
    Subtotal:
  • Phenolic 1in Open  MRG3405

    Mr. Gasket Phenolic 1in Open 3405

    MR. GASKET

    $58.15
    Carburetor spacers are a proven, cost-effective way to improve engine performance without replacing your entire intake manifold. The Mr. Gasket Phenolic 1in Open spacer increases plenum volume and improves fuel atomization, translating to better throttle...
    MRG3405
    SKU:
    MRG3405
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    MFG Part #:
    3405
    $58.15
    Qty in Cart: 0
    Quantity:
    Price:
    $58.15
    Subtotal:
  • Moroso Hly Clear Sight Plugs  MOR65226

    Moroso Hly Clear Sight Plugs MOR65226

    MOROSO

    $12.99
    Proper fuel level visibility is critical for consistent carburetor tuning and race-day reliability. These clear sight plugs give you real-time float bowl monitoring, eliminating guesswork during setup and preventing lean-out conditions. Moroso's durable...
    MOR65226
    SKU:
    MOR65226
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    65226
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • 1in Billet Carb Spacer  MOR64996

    Moroso 1in Billet Carb Spacer 64996

    MOROSO

    $95.99
    A quality carb spacer is essential for optimizing fuel distribution and managing heat from your carburetor to the intake manifold. The Moroso 1in Billet Carb Spacer provides a precision-machined solution that maintains consistent fuel atomization while...
    MOR64996
    SKU:
    MOR64996
    Availability:
    Ships Same Business Day
    Weight:
    1.96 LBS
    MFG Part #:
    64996
    $95.99
    Qty in Cart: 0
    Quantity:
    Price:
    $95.99
    Subtotal:
  • Stub Stack  KNE85-0210

    Stub Stack 85-0210

    K AND N ENGINEERING

    $74.99
    Optimizing intake flow on a Holley 2300 carb demands precision air direction, and that's where the Stub Stack 85-0210 comes in. This polyurethane air flow director reduces turbulence and delivers a more consistent air column to your engine, resulting in...
    KNE85-0210
    SKU:
    KNE85-0210
    Availability:
    Ships Same Business Day
    Weight:
    0.71 LBS
    MFG Part #:
    85-0210
    Qty in Cart: 0
    Quantity:
    Price:
    $74.99
    Subtotal:
  • 14in X-Stream Top  KNE66-1401

    14in X-Stream Top KNE66-1401

    K AND N ENGINEERING

    $75.99
    A quality air cleaner top is essential for maintaining optimal intake flow while protecting your engine from contaminants. The 14in X-Stream Top delivers efficient air delivery with a compact footprint that fits most custom and classic build...
    KNE66-1401
    SKU:
    KNE66-1401
    Availability:
    Ships Same Business Day
    Weight:
    1.94 LBS
    MFG Part #:
    66-1401
    $75.99
    Qty in Cart: 0
    Quantity:
    Price:
    $75.99
    Subtotal:
  • Air Cleaner Assembly  KNE60-1280

    Air Cleaner Assembly KNE60-1280

    K AND N ENGINEERING

    $125.99
    A quality air cleaner assembly directly impacts your engine's breathing efficiency and overall performance. This K&N unit delivers superior airflow compared to stock designs while maintaining the clean, polished aesthetic that complements any custom or...
    KNE60-1280
    SKU:
    KNE60-1280
    Availability:
    Ships Same Business Day
    Weight:
    5.52 LBS
    MFG Part #:
    60-1280
    Qty in Cart: 0
    Quantity:
    Price:
    $125.99
    Subtotal:
  • Air Cleaner Assembly  KNE60-1270

    Air Cleaner Assembly KNE60-1270

    K AND N ENGINEERING

    $199.99
    A quality air cleaner assembly is fundamental to optimizing your engine's breathing characteristics and maintaining consistent fuel-air mixture delivery. The KNE60-1270 delivers reliable intake filtration with a classic custom appearance, making it an...
    KNE60-1270
    SKU:
    KNE60-1270
    Availability:
    Ships Same Business Day
    Weight:
    5.94 LBS
    MFG Part #:
    60-1270
    Qty in Cart: 0
    Quantity:
    Price:
    $199.99
    Subtotal:
  • 14in x  3in Flat Base  KNE60-1264

    14in x 3in Flat Base KNE60-1264

    K AND N ENGINEERING

    $146.99
    A quality air intake system directly impacts engine breathing, throttle response, and overall performance—this K&N air cleaner assembly delivers both functional design and classic aesthetics for custom builds. The 14-inch diameter provides excellent...
    KNE60-1264
    SKU:
    KNE60-1264
    Availability:
    Ships Same Business Day
    Weight:
    5.33 LBS
    MFG Part #:
    60-1264
    $146.99
    Qty in Cart: 0
    Quantity:
    Price:
    $146.99
    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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