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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
  • Jet Assortment  HLY36-181

    Holley Jet Assortment 36-181

    HOLLEY

    $98.45
    Fine-tuning your Holley carburetor's air-fuel mixture is critical to extracting maximum performance and fuel efficiency. This assortment gives you the complete range of jets you need to dial in your carb without buying individual pieces. Whether you're...
    HLY36-181
    SKU:
    HLY36-181
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    MFG Part #:
    36-181
    $98.45
    Qty in Cart: 0
    Quantity:
    Price:
    $98.45
    Subtotal:
  • Alcohol Diaphragm  HLY135-9

    Holley Alcohol Diaphragm 135-9

    HOLLEY

    $29.11
    A worn or failed accelerator pump diaphragm kills carburetor response and throttle consistency—especially critical when you're running alcohol fuel and demand reliability at the track. The Holley 135-9 delivers the durability and precision your...
    HLY135-9
    SKU:
    HLY135-9
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    135-9
    $29.11
    Qty in Cart: 0
    Quantity:
    Price:
    $29.11
    Subtotal:
  • Power Valve  HLY125-55

    Holley Power Valve 125-55

    HOLLEY

    $18.22
    Carburetor tuning demands precision, and the Holley Power Valve 125-55 delivers exactly that. This single-stage valve maintains optimal fuel mixture across your engine's RPM range, preventing bog-down during light throttle operation while ensuring clean,...
    HLY125-55
    SKU:
    HLY125-55
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    125-55
    $18.22
    Qty in Cart: 0
    Quantity:
    Price:
    $18.22
    Subtotal:
  • Pump Discharge Nozzle  HLY121-135

    Holley Pump Discharge Nozzle 121-135

    HOLLEY

    $24.75
    A properly functioning accelerator pump is critical for consistent throttle response and reliable engine startup across all driving conditions. The Holley 121-135 Pump Discharge Nozzle is engineered to deliver precise fuel atomization during...
    HLY121-135
    SKU:
    HLY121-135
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    121-135
    $24.75
    Qty in Cart: 0
    Quantity:
    Price:
    $24.75
    Subtotal:
  • Carburetor - 750CFM Track Warrior Black HLY0-67200BK

    Holley Carburetor - 750CFM Track Warrior Black 0-67200BK

    HOLLEY

    $870.95
    Built for serious track applications, the Holley 750CFM Track Warrior delivers the airflow and response your engine demands without compromise. The mechanical secondary design eliminates hesitation off the line, while the dual inlet configuration ensures...
    HLY0-67200BK
    SKU:
    HLY0-67200BK
    Availability:
    Ships Same Business Day
    Weight:
    9.20 LBS
    MFG Part #:
    0-67200BK
    $870.95
    Qty in Cart: 0
    Quantity:
    Price:
    $870.95
    Subtotal:
  • 28 Gal Wedge Cell Race Safe Top Pickup FIA-FT3 FUEDST128

    Fuel Safe 28 Gal Wedge Cell Race Safe Top Pickup FIA-FT3 DST128

    FUEL SAFE

    $1,607.99
    A purpose-built fuel cell designed for competitive dirt late models and modified racing, the Fuel Safe 28 Gal Wedge Cell delivers reliable fuel delivery under the extreme conditions of dirt track racing. The compact wedge design maximizes bay space while...
    FUEDST128
    SKU:
    FUEDST128
    Availability:
    Ships Same Business Day
    Weight:
    62.00 LBS
    MFG Part #:
    DST128
    $1,607.99
    Qty in Cart: 0
    Quantity:
    Price:
    $1,607.99
    Subtotal:
  • Air Cleaner Top 14in Neon Green DDR5004

    Air Cleaner Top 14in Neon Green 5004NG

    DIRT DEFENDER RACING PRODUCTS

    $31.99
    A quality air cleaner top serves as both functional protection and a visual statement in your engine bay. This 14-inch neon green lid shields your intake system from debris and contaminants while delivering unmistakable style that sets your build apart...
    DDR5004
    SKU:
    DDR5004
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    MFG Part #:
    5004NG
    $31.99
    Qty in Cart: 0
    Quantity:
    Price:
    $31.99
    Subtotal:
  • Air Cleaner Top 14in Black DDR5000

    Air Cleaner Top 14in Black 5000BK

    DIRT DEFENDER RACING PRODUCTS

    $31.99
    A quality air cleaner top protects your intake system from debris while giving your engine bay a finished, intentional look. Whether you're building a street machine or prepping for the track, this 14-inch lid combines functional protection with...
    DDR5000
    SKU:
    DDR5000
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    MFG Part #:
    5000BK
    $31.99
    Qty in Cart: 0
    Quantity:
    Price:
    $31.99
    Subtotal:
  • On Sale
    SBC Mechanical Race Pump  CARM4891

    Carter SBC Mechanical Race Pump M4891

    CARTER

    MSRP: $82.99
    Now: $59.39
    Was: $82.99
    A reliable mechanical fuel pump is non-negotiable for naturally aspirated racing engines, especially when you're running carburetors and can't depend on electric systems. The Carter M4891 delivers consistent fuel delivery at the pressures small-block...
    CARM4891
    SKU:
    CARM4891
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    MFG Part #:
    M4891
    MSRP: $82.99
    Now: $59.39
    Was: $82.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $82.99
    Now: $59.39
    Was: $82.99
    Subtotal:
  • 17 Gal. Super Cell  ATLSU117-FV

    ATL Fuel Cells 17 Gal. Super Cell SU117-FV

    ATL FUEL CELLS

    $2,814.99
    A quality fuel cell is non-negotiable for serious racing—whether you're building a competition car or upgrading a dedicated track vehicle. The ATL Super Cell SU117-FV delivers reliable fuel delivery under high G-forces with its proven foam-filled design...
    ATLSU117-FV
    SKU:
    ATLSU117-FV
    Availability:
    Ships Same Business Day
    Weight:
    28.00 LBS
    MFG Part #:
    SU117-FV
    $2,814.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2,814.99
    Subtotal:
  • Fuel Cell Bracket 3in ALL60061

    Allstar Performance Fuel Cell Bracket 3in ALL60061

    ALLSTAR PERFORMANCE

    $4.79
    A secure fuel cell mount is non-negotiable for any serious racing setup. This Allstar Performance bracket provides a rock-solid weld-on foundation that keeps your fuel cell precisely positioned and vibration-free during high-performance driving. Whether...
    ALL60061
    SKU:
    ALL60061
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    MFG Part #:
    ALL60061
    $4.79
    Qty in Cart: 0
    Quantity:
    Price:
    $4.79
    Subtotal:
  • Throttle Return Spring Kit Carb Mount ALL54168

    Allstar Performance Throttle Return Spring Kit Carb Mount ALL54168

    ALLSTAR PERFORMANCE

    $15.99
    A reliable throttle return spring system is critical to consistent fuel delivery and engine response—especially under racing conditions where hesitation or hang-up can cost you performance or control. This Allstar Performance kit delivers the redundancy...
    ALL54168
    SKU:
    ALL54168
    Availability:
    Ships Same Business Day
    Weight:
    0.43 LBS
    MFG Part #:
    ALL54168
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • Alum Carb Linkage w/Return Spring Kit ALL54158

    Allstar Performance Alum Carb Linkage w/Return Spring Kit ALL54158

    ALLSTAR PERFORMANCE

    $42.99
    A worn or binding throttle linkage compromises throttle response and introduces unpredictability under acceleration—a risk no racer or serious enthusiast can afford. This Allstar Performance aluminum carb linkage kit delivers smooth, consistent throttle...
    ALL54158
    SKU:
    ALL54158
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MFG Part #:
    ALL54158
    $42.99
    Qty in Cart: 0
    Quantity:
    Price:
    $42.99
    Subtotal:
  • Fuel Filter Element for ALL40250 ALL40251

    Allstar Performance Fuel Filter Element for ALL40250 ALL40251

    ALLSTAR PERFORMANCE

    $9.99
    Keep your fuel system running clean and your engine performing at its best with the Allstar Performance Fuel Filter Element (ALL40251). Designed as a direct-fit replacement for Allstar canister fuel filters, this 10-micron paper element traps harmful...
    ALL40251
    SKU:
    ALL40251
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    MFG Part #:
    ALL40251
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Fuel Filter Element 8in Stainless ALL40222

    Allstar Performance Fuel Filter Element 8in Stainless ALL40222

    ALLSTAR PERFORMANCE

    $32.79
    When it comes to protecting your engine, clean fuel isn't optional — it's everything. The Allstar Performance Fuel Filter Element 8in Stainless (ALL40222) delivers race-proven filtration that keeps contaminants out and performance at its peak. Whether...
    ALL40222
    SKU:
    ALL40222
    Availability:
    Ships Same Business Day
    Weight:
    0.42 LBS
    MFG Part #:
    ALL40222
    $32.79
    Qty in Cart: 0
    Quantity:
    Price:
    $32.79
    Subtotal:
  • Fuel Filter Element 8in Paper ALL40220

    Allstar Performance Fuel Filter Element 8in Paper ALL40220

    ALLSTAR PERFORMANCE

    $10.99
    When it comes to protecting your engine, clean fuel isn't optional — it's everything. The Allstar Performance Fuel Filter Element ALL40220 delivers race-proven 10-micron filtration that keeps contaminants out and performance dialed in, season after...
    ALL40220
    SKU:
    ALL40220
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    MFG Part #:
    ALL40220
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Fuel Cell Cap and Bung RCI/JAZ 12-bolt Red ALL40133

    Allstar Performance Fuel Cell Cap and Bung RCI/JAZ 12-bolt Red ALL40133

    ALLSTAR PERFORMANCE

    $110.99
    Keep your fuel cell sealed tight and looking sharp with the Allstar Performance Fuel Cell Cap and Bung in bold red anodized aluminum. Designed specifically for 12-bolt JAZ and RCI fuel cells, this kit delivers a secure, leak-free fit that serious racers...
    ALL40133
    SKU:
    ALL40133
    Availability:
    Ships Same Business Day
    Weight:
    1.49 LBS
    MFG Part #:
    ALL40133
    $110.99
    Qty in Cart: 0
    Quantity:
    Price:
    $110.99
    Subtotal:
  • Breather Sock  ALL36208

    Allstar Performance Breather Sock ALL36208

    ALLSTAR PERFORMANCE

    $7.99
    Keep your engine breathing clean and running strong with the Allstar Performance Breather Sock ALL36208 — a simple but mighty upgrade trusted by racers and enthusiasts alike. Designed to filter out contaminants and maintain healthy airflow, this cotton...
    ALL36208
    SKU:
    ALL36208
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    ALL36208
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • V/C Breather Filter w/ Shield ALL26228

    Allstar Performance V/C Breather Filter w/ Shield ALL26228

    ALLSTAR PERFORMANCE

    $10.49
    Keep your engine breathing clean and protected with the Allstar Performance V/C Breather Filter with Shield (ALL26228) — a must-have upgrade for any serious racer or performance enthusiast. The built-in shield adds an extra layer of defense against dirt...
    ALL26228
    SKU:
    ALL26228
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    ALL26228
    $10.49
    Qty in Cart: 0
    Quantity:
    Price:
    $10.49
    Subtotal:
  • V/C Breather Filter w/o Shield ALL26227

    Allstar Performance V/C Breather Filter w/o Shield ALL26227

    ALLSTAR PERFORMANCE

    $10.49
    Keep your engine breathing clean with the Allstar Performance V/C Breather Filter (ALL26227) — a no-nonsense solution built for racers and performance enthusiasts who refuse to compromise. This compact yet effective breather filter traps contaminants...
    ALL26227
    SKU:
    ALL26227
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    ALL26227
    $10.49
    Qty in Cart: 0
    Quantity:
    Price:
    $10.49
    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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