Select Your Ride

1
2
3

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
  • 5in Pre-Filter for R2C Pro Series OUT10-2590-01

    5in Pre-Filter for R2C Pro Series 10-2590-01

    OUTERWEARS

    $24.45
    Dirty air is the enemy of engine performance, and a quality pre-filter extends the service life of your primary intake filter while reducing maintenance intervals. The 5in Pre-Filter for R2C Pro Series delivers reliable particulate separation in...
    OUT10-2590-01
    SKU:
    OUT10-2590-01
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    10-2590-01
    $24.45
    Qty in Cart: 0
    Quantity:
    Price:
    $24.45
    Subtotal:
  • 4in Pre-Filter for R2C Pro Series OUT10-2589-01

    4in Pre-Filter for R2C Pro Series 10-2589-01

    OUTERWEARS

    $24.45
    The 4in Pre-Filter for R2C Pro Series protects your intake system from dust and debris while maintaining optimal airflow to your engine. This polyester wrap pre-filter extends the service life of your primary air filter, reducing maintenance frequency...
    OUT10-2589-01
    SKU:
    OUT10-2589-01
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    10-2589-01
    $24.45
    Qty in Cart: 0
    Quantity:
    Price:
    $24.45
    Subtotal:
  • 14in. x 3in. Pre-Filter W/Top Red OUT10-1246-03

    14in. x 3in. Pre-Filter W/Top Red 10-1246-03

    OUTERWEARS

    $34.95
    Protect your engine's intake system from airborne contaminants that compromise performance and reduce filter lifespan. This Outerwears pre-filter wraps around your air filter element, capturing sand, dirt, and debris before they reach the primary...
    OUT10-1246-03
    SKU:
    OUT10-1246-03
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    10-1246-03
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • 14in. x 6in. Pre-Filter W/Top Orange OUT10-1160-05

    14in. x 6in. Pre-Filter W/Top Orange 10-1160-05

    OUTERWEARS

    $34.95
    Protect your engine's breathing system from contamination with this Outerwears prefilter wrap. Designed for high-performance applications, the puncture-resistant polyester mesh captures sand, dirt, and fine particles before they reach your air...
    OUT10-1160-05
    SKU:
    OUT10-1160-05
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    10-1160-05
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • 14in. x 6in. Pre-Filter W/Top Red OUT10-1160-03

    14in. x 6in. Pre-Filter W/Top Red 10-1160-03

    OUTERWEARS

    $34.95
    Dust and debris are the silent enemies of engine performance—they clog air filters, reduce airflow, and rob your engine of horsepower before you even hit the track. The 14in. x 6in. Pre-Filter with Top in Red intercepts sand, dirt, and fine particles...
    OUT10-1160-03
    SKU:
    OUT10-1160-03
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    10-1160-03
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • 14in. x 6in. Pre-Filter W/Top Black OUT10-1160-01

    14in. x 6in. Pre-Filter W/Top Black 10-1160-01

    OUTERWEARS

    $34.95
    Keeping contaminants out of your engine's intake system is critical to maintaining air filter efficiency and engine longevity. This 14in. x 6in. pre-filter wraps around your air filter to trap sand, dirt, and fine particles before they reach your filter...
    OUT10-1160-01
    SKU:
    OUT10-1160-01
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    10-1160-01
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • 14in A/Cl W/3in Element Purple OUT10-1141-07

    14in A/Cl W/3in Element Purple 10-1141-07

    OUTERWEARS

    $24.45
    Contaminated air is the silent killer of engine performance and filter longevity. This Outerwears prefilter wraps around your air filter element to intercept sand, dirt, and particulates before they reach the primary filter—extending service intervals...
    OUT10-1141-07
    SKU:
    OUT10-1141-07
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    10-1141-07
    $24.45
    Qty in Cart: 0
    Quantity:
    Price:
    $24.45
    Subtotal:
  • 14in A/Cl W/3in Element Orange OUT10-1141-05

    14in A/Cl W/3in Element Orange 10-1141-05

    OUTERWEARS

    $24.45
    Dust and debris are your engine's worst enemies, robbing horsepower and reducing filter service life. The Outerwears 14-inch Air Filter Wrap with 3-inch Element uses puncture-resistant polyester mesh to capture fine particles before they reach your air...
    OUT10-1141-05
    SKU:
    OUT10-1141-05
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    10-1141-05
    $24.45
    Qty in Cart: 0
    Quantity:
    Price:
    $24.45
    Subtotal:
  • 14in A/Cl W/3in Element Yellow OUT10-1141-04

    14in A/Cl W/3in Element Yellow 10-1141-04

    OUTERWEARS

    $24.45
    Dust and debris are your engine's worst enemy—especially in high-performance applications where every bit of airflow matters. This Outerwears prefilter wraps around your air filter element to trap fine particles before they reach the core, extending...
    OUT10-1141-04
    SKU:
    OUT10-1141-04
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    10-1141-04
    $24.45
    Qty in Cart: 0
    Quantity:
    Price:
    $24.45
    Subtotal:
  • 14in A/Cl W/3in Element Blue OUT10-1141-02

    14in A/Cl W/3in Element Blue 10-1141-02

    OUTERWEARS

    $24.45
    Dust and debris are the silent killers of engine performance, choking airflow and reducing horsepower before you even notice the problem. The Outerwears 14in A/Cl W/3in Element Blue prefilter wraps around your air filter to intercept sand, dirt, and...
    OUT10-1141-02
    SKU:
    OUT10-1141-02
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    10-1141-02
    $24.45
    Qty in Cart: 0
    Quantity:
    Price:
    $24.45
    Subtotal:
  • 14in A/Cl W/3in Element Black OUT10-1141-01

    14in A/Cl W/3in Element Black 10-1141-01

    OUTERWEARS

    $24.45
    Unfiltered air is the enemy of engine longevity and performance. This 14-inch Outerwears prefilter wraps around your existing air filter to intercept sand, dirt, and particulates before they reach your intake—critical protection whether you're running...
    OUT10-1141-01
    SKU:
    OUT10-1141-01
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    10-1141-01
    $24.45
    Qty in Cart: 0
    Quantity:
    Price:
    $24.45
    Subtotal:
  • 14in A/Cl W/6in Element Orange OUT10-1026-05

    14in A/Cl W/6in Element Orange 10-1026-05

    OUTERWEARS

    $24.45
    Unfiltered air carries abrasive particles that degrade engine performance and reduce filter lifespan—especially in high-dust environments or aggressive driving conditions. This Outerwears prefilter wraps your air filter element with puncture-resistant...
    OUT10-1026-05
    SKU:
    OUT10-1026-05
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    10-1026-05
    $24.45
    Qty in Cart: 0
    Quantity:
    Price:
    $24.45
    Subtotal:
  • 14in A/Cl W/6in Element Yellow OUT10-1026-04

    14in A/Cl W/6in Element Yellow 10-1026-04

    OUTERWEARS

    $24.45
    Dust and debris are the silent killers of engine performance, clogging your intake system and reducing airflow efficiency. This Outerwears prefilter wraps around your air filter element to intercept fine particles before they reach your primary filter,...
    OUT10-1026-04
    SKU:
    OUT10-1026-04
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    10-1026-04
    $24.45
    Qty in Cart: 0
    Quantity:
    Price:
    $24.45
    Subtotal:
  • 14in A/Cl W/6in Element Red OUT10-1026-03

    14in A/Cl W/6in Element Red 10-1026-03

    OUTERWEARS

    $24.45
    Protect your intake system from airborne contaminants without sacrificing airflow. This Outerwears prefilter wraps around your air filter element to intercept sand, dirt, and debris before they reach the filter media—extending filter life and maintaining...
    OUT10-1026-03
    SKU:
    OUT10-1026-03
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    10-1026-03
    $24.45
    Qty in Cart: 0
    Quantity:
    Price:
    $24.45
    Subtotal:
  • 14in A/Cl W/6in Element Blue OUT10-1026-02

    14in A/Cl W/6in Element Blue 10-1026-02

    OUTERWEARS

    $24.45
    Dust and debris will destroy engine performance and airflow efficiency before you know it. This Outerwears prefilter wraps around your existing air filter to catch particles at the source, keeping your engine clean and protecting your investment. Whether...
    OUT10-1026-02
    SKU:
    OUT10-1026-02
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    10-1026-02
    $24.45
    Qty in Cart: 0
    Quantity:
    Price:
    $24.45
    Subtotal:
  • 14in. x 5in. Pre-Filter W/Top Blue OUT10-1020-02

    14in. x 5in. Pre-Filter W/Top Blue 10-1020-02

    OUTERWEARS

    $34.95
    Unfiltered air can compromise engine performance and longevity, especially in dusty or off-road environments. This 14in. x 5in. pre-filter wraps around your existing air filter to trap fine particles before they reach your engine, extending filter life...
    OUT10-1020-02
    SKU:
    OUT10-1020-02
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    10-1020-02
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • 3in Breather W/Shield Purple OUT10-1018-07

    3in Breather W/Shield Purple 10-1018-07

    OUTERWEARS

    $10.95
    Engine breather systems require protection from debris and moisture to maintain crankcase pressure and prevent costly internal damage. This shielded breather combines effective filtration with thermal shielding, keeping contaminants out while managing...
    OUT10-1018-07
    SKU:
    OUT10-1018-07
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    10-1018-07
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • 3in Breather W/Shield Orange OUT10-1018-05

    3in Breather W/Shield Orange 10-1018-05

    OUTERWEARS

    $10.95
    A properly shielded breather is essential for maintaining consistent crankcase ventilation while protecting your engine from debris and moisture contamination. This 3-inch breather assembly combines effective filtration with thermal protection, keeping...
    OUT10-1018-05
    SKU:
    OUT10-1018-05
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    10-1018-05
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • 3in Breather W/Shield Yellow OUT10-1018-04

    3in Breather W/Shield Yellow 10-1018-04

    OUTERWEARS

    $10.95
    A quality breather system keeps your crankcase properly ventilated while protecting your engine from airborne contaminants—critical for maintaining long-term reliability under sustained performance driving. This shielded breather design combines...
    OUT10-1018-04
    SKU:
    OUT10-1018-04
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    10-1018-04
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • 3in Breather W/Shield Red OUT10-1018-03

    3in Breather W/Shield Red 10-1018-03

    OUTERWEARS

    $10.95
    Engine breathers are critical for managing crankcase pressure and preventing oil contamination—a shielded design protects your breather element from direct debris exposure while maintaining consistent airflow. This 3-inch breather delivers reliable...
    OUT10-1018-03
    SKU:
    OUT10-1018-03
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    10-1018-03
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER