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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
  • Air Cleaner Kit 14in Offset w/.50 Spacer ALL26095

    Allstar Performance Air Cleaner Kit 14in Offset w/.50 Spacer ALL26095

    ALLSTAR PERFORMANCE

    $79.99
    Take your race day performance to the next level with the Allstar Performance 14" Offset Air Cleaner Kit (ALL26095) — a dyno- and track-tested assembly engineered to deliver maximum airflow where it counts. The offset drop base design gives you the extra...
    ALL26095
    SKU:
    ALL26095
    Availability:
    Ships Same Business Day
    Weight:
    3.00 LBS
    MFG Part #:
    ALL26095
    $79.99
    Qty in Cart: 0
    Quantity:
    Price:
    $79.99
    Subtotal:
  • Air Cleaner Kit 14in w/.500 Spacer ALL26094

    Allstar Performance Air Cleaner Kit 14in w/.500 Spacer ALL26094

    ALLSTAR PERFORMANCE

    $79.99
    When race day arrives, the last thing you want is your engine gasping for air. The Allstar Performance 14" Air Cleaner Kit (ALL26094) is dyno- and track-tested to deliver superior airflow over standard flat assemblies, giving your engine the breathing...
    ALL26094
    SKU:
    ALL26094
    Availability:
    Ships Same Business Day
    Weight:
    3.07 LBS
    MFG Part #:
    ALL26094
    $79.99
    Qty in Cart: 0
    Quantity:
    Price:
    $79.99
    Subtotal:
  • Air Cleaner Bottom 14in  ALL26092

    Allstar Performance Air Cleaner Bottom 14in ALL26092

    ALLSTAR PERFORMANCE

    $34.99
    Upgrade your induction setup with the Allstar Performance 14-inch Air Cleaner Bottom (ALL26092) — a clean, functional base that keeps your carburetor properly sealed and your engine breathing right. Built from lightweight aluminum with a precision drop...
    ALL26092
    SKU:
    ALL26092
    Availability:
    Ships Same Business Day
    Weight:
    1.04 LBS
    MFG Part #:
    ALL26092
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • Air Cleaner Bottom 14in Offset ALL26091

    Allstar Performance Air Cleaner Bottom 14in Offset ALL26091

    ALLSTAR PERFORMANCE

    $33.99
    Take your engine bay setup to the next level with the Allstar Performance 14" Offset Air Cleaner Bottom — a clean, functional solution built for serious racers and performance enthusiasts alike. The precision-crafted aluminum construction keeps things...
    ALL26091
    SKU:
    ALL26091
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    MFG Part #:
    ALL26091
    $33.99
    Qty in Cart: 0
    Quantity:
    Price:
    $33.99
    Subtotal:
  • Air Cleaner Top 14in  ALL26090

    Allstar Performance Air Cleaner Top 14in ALL26090

    ALLSTAR PERFORMANCE

    $32.99
    Give your engine bay a clean, finished look with the Allstar Performance 14-inch Air Cleaner Top — a simple upgrade that combines function with classic style. Built from quality aluminum, this lid fits perfectly over standard 14-inch round air cleaners,...
    ALL26090
    SKU:
    ALL26090
    Availability:
    Ships Same Business Day
    Weight:
    1.02 LBS
    MFG Part #:
    ALL26090
    $32.99
    Qty in Cart: 0
    Quantity:
    Price:
    $32.99
    Subtotal:
  • Air Cleaner Top 14in Black ALL26088

    Allstar Performance Air Cleaner Top 14in Black ALL26088

    ALLSTAR PERFORMANCE

    $36.99
    Give your engine bay a clean, finished look with the Allstar Performance 14-inch Air Cleaner Top in sleek black. Built from durable aluminum with a bold black paint finish, this lid is the perfect way to complete your air cleaner assembly while adding a...
    ALL26088
    SKU:
    ALL26088
    Availability:
    Ships Same Business Day
    Weight:
    1.88 LBS
    MFG Part #:
    ALL26088
    $36.99
    Qty in Cart: 0
    Quantity:
    Price:
    $36.99
    Subtotal:
  • Air Cleaner Spacer 1-1/2in ALL26087 Air Cleaner Spacer 1-1/2in ALL26087

    Allstar Performance Air Cleaner Spacer 1-1/2in ALL26087

    ALLSTAR PERFORMANCE

    $23.99
    Give your engine the breathing room it deserves with the Allstar Performance Air Cleaner Spacer. This simple but effective upgrade adds critical clearance between your carburetor and air cleaner, improving airflow and helping your engine perform at its...
    ALL26087
    SKU:
    ALL26087
    Availability:
    Ships Same Business Day
    Weight:
    0.64 LBS
    MFG Part #:
    ALL26087
    $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    Subtotal:
  • Air Cleaner Spacer 1in ALL26086 Air Cleaner Spacer 1in ALL26086

    Allstar Performance Air Cleaner Spacer 1in ALL26086

    ALLSTAR PERFORMANCE

    $17.99
    Give your carburetor setup the breathing room it deserves with the Allstar Performance 1-inch Air Cleaner Spacer. Crafted from durable aluminum, this spacer helps improve airflow and gives you the clearance needed for a proper air cleaner fit. A simple,...
    ALL26086
    SKU:
    ALL26086
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MFG Part #:
    ALL26086
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    Subtotal:
  • Air Cleaner Spacer 1/2in ALL26085 Air Cleaner Spacer 1/2in ALL26085

    Allstar Performance Air Cleaner Spacer 1/2in ALL26085

    ALLSTAR PERFORMANCE

    $14.99
    Give your carburetor setup the breathing room it needs with the Allstar Performance Air Cleaner Spacer. This simple but effective upgrade creates valuable clearance between your carb and air cleaner, improving airflow and helping your engine perform at...
    ALL26085
    SKU:
    ALL26085
    Availability:
    Ships Same Business Day
    Weight:
    0.27 LBS
    MFG Part #:
    ALL26085
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • Air Cleaner Bottom 2bbl 14in ALL26081

    Allstar Performance Air Cleaner Bottom 2bbl 14in ALL26081

    ALLSTAR PERFORMANCE

    $38.99
    Upgrade your carburetor setup with the Allstar Performance Air Cleaner Bottom 2bbl 14in (ALL26081) — a precision-crafted aluminum base designed to deliver a clean, secure fit and improved airflow for your build. The drop base design gives you that extra...
    ALL26081
    SKU:
    ALL26081
    Availability:
    Ships Same Business Day
    Weight:
    1.06 LBS
    MFG Part #:
    ALL26081
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    $38.99
    Subtotal:
  • Base Plate Inserts 1.400 4pk for 1in Spacer ALL26069

    Allstar Performance Base Plate Inserts 1.400 4pk for 1in Spacer ALL26069

    ALLSTAR PERFORMANCE

    $38.99
    Keep your engine running at peak performance with the Allstar Performance Base Plate Inserts — precision-engineered to deliver reliable, consistent airflow restriction every time you hit the track. Designed specifically for Allstar's 1-inch restrictor...
    ALL26069
    SKU:
    ALL26069
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    MFG Part #:
    ALL26069
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    $38.99
    Subtotal:
  • Base Plate Inserts 1.350 4pk for 1in Spacer ALL26068

    Allstar Performance Base Plate Inserts 1.350 4pk for 1in Spacer ALL26068

    ALLSTAR PERFORMANCE

    $38.99
    Keep your engine running at peak performance with the Allstar Performance Base Plate Inserts (ALL26068) — precision-machined aluminum inserts designed to deliver consistent, reliable airflow restriction every time you hit the track. Engineered...
    ALL26068
    SKU:
    ALL26068
    Availability:
    Ships Same Business Day
    Weight:
    1.07 LBS
    MFG Part #:
    ALL26068
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    $38.99
    Subtotal:
  • Base Plate Inserts 1.300 4pk for 1in Spacer ALL26067

    Allstar Performance Base Plate Inserts 1.300 4pk for 1in Spacer ALL26067

    ALLSTAR PERFORMANCE

    $38.99
    Keep your engine running at peak performance with the Allstar Performance Base Plate Inserts (ALL26067) — precision-engineered aluminum inserts designed to fit perfectly with your Allstar 1-inch restrictor plate. Whether you're fine-tuning airflow for a...
    ALL26067
    SKU:
    ALL26067
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    ALL26067
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    $38.99
    Subtotal:
  • Base Plate Inserts 1.250 4pk for 1in Spacer ALL26066

    Allstar Performance Base Plate Inserts 1.250 4pk for 1in Spacer ALL26066

    ALLSTAR PERFORMANCE

    $38.99
    Keep your engine breathing right and your performance dialed in with the Allstar Performance Base Plate Inserts (ALL26066). Designed specifically for use with the Allstar 1-inch restrictor plate, these precision aluminum inserts make swapping...
    ALL26066
    SKU:
    ALL26066
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    MFG Part #:
    ALL26066
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    $38.99
    Subtotal:
  • Base Plate Inserts 1.200 4pk for 1in Spacer ALL26065

    Allstar Performance Base Plate Inserts 1.200 4pk for 1in Spacer ALL26065

    ALLSTAR PERFORMANCE

    $38.99
    Keep your engine running at peak performance with the Allstar Performance Base Plate Inserts (ALL26065) — precision-crafted aluminum inserts designed to give you consistent, reliable airflow control every time you hit the track. Whether you're...
    ALL26065
    SKU:
    ALL26065
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    MFG Part #:
    ALL26065
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    $38.99
    Subtotal:
  • Base Plate Inserts 1.150 4pk for 1in Spacer ALL26064

    Allstar Performance Base Plate Inserts 1.150 4pk for 1in Spacer ALL26064

    ALLSTAR PERFORMANCE

    $38.99
    Keep your race setup dialed in with the Allstar Performance Base Plate Inserts (ALL26064) — precision-machined components designed to deliver consistent, reliable airflow restriction every time you hit the track. Built specifically for Allstar's 1-inch...
    ALL26064
    SKU:
    ALL26064
    Availability:
    Ships Same Business Day
    Weight:
    1.01 LBS
    MFG Part #:
    ALL26064
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    $38.99
    Subtotal:
  • Base Plate Inserts 1.100 4pk for 1in Spacer ALL26063

    Allstar Performance Base Plate Inserts 1.100 4pk for 1in Spacer ALL26063

    ALLSTAR PERFORMANCE

    $38.99
    Keep your restrictor plate setup dialed in with the Allstar Performance Base Plate Inserts (ALL26063) — a must-have for racers who demand precision and consistency at every event. Engineered from lightweight aluminum, these inserts drop right into your...
    ALL26063
    SKU:
    ALL26063
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    MFG Part #:
    ALL26063
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    $38.99
    Subtotal:
  • Base Plate Inserts 1.000 4pk for 1in Spacer ALL26062

    Allstar Performance Base Plate Inserts 1.000 4pk for 1in Spacer ALL26062

    ALLSTAR PERFORMANCE

    $38.99
    Keep your engine's air-fuel mixture dialed in with precision using the Allstar Performance Base Plate Inserts (ALL26062). Engineered specifically for Allstar's 1-inch restrictor plate, these aluminum inserts deliver consistent, reliable performance lap...
    ALL26062
    SKU:
    ALL26062
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    MFG Part #:
    ALL26062
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    $38.99
    Subtotal:
  • Base Plate Inserts .950 4pk for 1in spacer ALL26061

    Allstar Performance Base Plate Inserts .950 4pk for 1in spacer ALL26061

    ALLSTAR PERFORMANCE

    $38.99
    Keep your engine running at peak performance with the Allstar Performance Base Plate Inserts — the perfect solution for fine-tuning your restrictor plate setup with precision and reliability. Engineered for serious racers, these aluminum inserts drop...
    ALL26061
    SKU:
    ALL26061
    Availability:
    Ships Same Business Day
    Weight:
    0.39 LBS
    MFG Part #:
    ALL26061
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    $38.99
    Subtotal:
  • Adjustable Base Plate 1in ALL26060

    Allstar Performance Adjustable Base Plate 1in ALL26060

    ALLSTAR PERFORMANCE

    $75.99
    Take full control of your carburetor setup with the Allstar Performance Adjustable Base Plate (ALL26060) — a precision-engineered solution for racers who demand consistency and tunability. Whether you're dialing in fuel flow or optimizing your restrictor...
    ALL26060
    SKU:
    ALL26060
    Availability:
    Ships Same Business Day
    Weight:
    1.83 LBS
    MFG Part #:
    ALL26060
    $75.99
    Qty in Cart: 0
    Quantity:
    Price:
    $75.99
    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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