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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
  • Allstar Performance 4.25" Polished Aluminum Round Tank Bracket 2.5" Bolt Spacing ALL14418

    Allstar Performance 4.25" Polished Aluminum Round Tank Bracket 2.5" Bolt Spacing ALL14418

    ALLSTAR PERFORMANCE

    $59.99
    This Allstar Performance Round Tank Bracket is engineered to securely hold 4.25-inch diameter tanks, such as NOS and fire bottles. Its hinged aluminum design allows for easy installation and removal, while the polished finish enhances both durability and...
    ALL14418
    SKU:
    ALL14418
    Availability:
    Ships Same Business Day
    Weight:
    0.92 LBS
    MFG Part #:
    ALL14418
    $59.99
    Qty in Cart: 0
    Quantity:
    Price:
    $59.99
    Subtotal:
  • Allstar Performance 4.00" Round Tank Bracket Black Anodized Aluminum ALL14415

    Allstar Performance 4.00" Round Tank Bracket Black Anodized Aluminum ALL14415

    ALLSTAR PERFORMANCE

    $56.99
    This Allstar Performance Round Tank Bracket is engineered to securely hold 4.00-inch diameter tanks, such as NOS and fire bottles. Its hinged aluminum design facilitates easy installation and removal, while the black anodized finish offers a sleek...
    ALL14415
    SKU:
    ALL14415
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MFG Part #:
    ALL14415
    $56.99
    Qty in Cart: 0
    Quantity:
    Price:
    $56.99
    Subtotal:
  • Allstar Performance 4.00 Polished Aluminum Round Tank Bracket 2.5 Bolt Spacing ALL14414

    Allstar Performance 4.00 Polished Aluminum Round Tank Bracket 2.5 Bolt Spacing ALL14414

    ALLSTAR PERFORMANCE

    $57.99
    The Allstar Performance 4.00 Polished Aluminum Round Tank Bracket is a hinged bracket designed to simplify the installation and removal of tanks and bottles. It features a flat bottom with two 1/4-20 threaded mounting holes spaced 2.5 inches apart,...
    ALL14414
    SKU:
    ALL14414
    Availability:
    Ships Same Business Day
    Weight:
    0.51 LBS
    MFG Part #:
    ALL14414
    $57.99
    Qty in Cart: 0
    Quantity:
    Price:
    $57.99
    Subtotal:
  • Allstar Performance 2.00" Round Tank Bracket Black Anodized Aluminum ALL14409

    Allstar Performance 2.00" Round Tank Bracket Black Anodized Aluminum ALL14409

    ALLSTAR PERFORMANCE

    $46.99
    This Allstar Performance Round Tank Bracket is engineered to securely mount 2-inch diameter tanks or bottles. Constructed from high-quality aluminum with a sleek black anodized finish, it features a flat bottom design and 2.50-inch bolt spacing for...
    ALL14409
    SKU:
    ALL14409
    Availability:
    Ships Same Business Day
    Weight:
    0.39 LBS
    MFG Part #:
    ALL14409
    $46.99
    Qty in Cart: 0
    Quantity:
    Price:
    $46.99
    Subtotal:
  • Allstar Performance 2.00" Round Tank Bracket Polished Aluminum Flat Bottom 2.50" Bolt Spacing ALL14408

    Allstar Performance 2.00" Round Tank Bracket Polished Aluminum Flat Bottom 2.50" Bolt Spacing ALL14408

    ALLSTAR PERFORMANCE

    $49.99
    This Allstar Performance Round Tank Bracket is engineered to securely mount 2-inch diameter tanks with a 2.5-inch bolt spacing. Constructed from polished aluminum, it combines durability with a sleek appearance, ensuring a stable and reliable setup for...
    ALL14408
    SKU:
    ALL14408
    Availability:
    Ships Same Business Day
    Weight:
    0.39 LBS
    MFG Part #:
    ALL14408
    $49.99
    Qty in Cart: 0
    Quantity:
    Price:
    $49.99
    Subtotal:
  • 1in Phenolic 4150 Carb Spacer Tapered 4 AFR4460

    Air Flow Research 1in Phenolic 4150 Carb Spacer Tapered 4 4460

    AIR FLOW RESEARCH

    $47.00
    1in Phenolic 4150 Carb Spacer Tapered 4Carburetor SpacerLightweight1 in Thick4 HoleSquare BorePlasticBlackEach
    AFR4460
    SKU:
    AFR4460
    Availability:
    Ships Same Business Day
    Weight:
    0.51 LBS
    MFG Part #:
    4460
    $47.00
    Qty in Cart: 0
    Quantity:
    Price:
    $47.00
    Subtotal:
  • 1in Phenolic 4150 Carb Spacer Open Clover AFR4450

    Air Flow Research 1in Phenolic 4150 Carb Spacer Open Clover 4450

    AIR FLOW RESEARCH

    $47.00
    1in Phenolic 4150 Carb Spacer Open CloverCarburetor SpacerLightweight1 in ThickOpenSquare BorePlasticBlackEach
    AFR4450
    SKU:
    AFR4450
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    4450
    $47.00
    Qty in Cart: 0
    Quantity:
    Price:
    $47.00
    Subtotal:
  • Throttle Rod Kit w/ 24in Solid Rod AFC10175-24

    AFCO Throttle Linkage Kit 24in Steel with Carb Bushings 10175-24

    AFCO RACING PRODUCTS

    $61.99
    The AFCO Throttle Rod Kit is designed to provide a reliable and adjustable throttle linkage solution for various racing and performance applications. This kit includes a 24-inch solid steel rod, two rod ends, and all necessary hardware for installation,...
    AFC10175-24
    SKU:
    AFC10175-24
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    MFG Part #:
    10175-24
    $61.99
    Qty in Cart: 0
    Quantity:
    Price:
    $61.99
    Subtotal:
  • Throttle Rod Kit w/ 21in Solid Rod AFC10175-21

    AFCO Steel Throttle Linkage Kit 21in 1/4-28 Thread 10175-21

    AFCO RACING PRODUCTS

    $61.99
    This universal throttle rod kit from AFCO features a 21-inch solid steel rod designed to enhance throttle linkage performance. It includes two rod ends and all necessary hardware for installation, making it suitable for various racing and performance...
    AFC10175-21
    SKU:
    AFC10175-21
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    10175-21
    $61.99
    Qty in Cart: 0
    Quantity:
    Price:
    $61.99
    Subtotal:
  • Throttle Rod Kit w/ 18in Solid Rod AFC10175-18

    AFCO Throttle Linkage Kit 18in Steel Rod with Carb Bushings 10175-18

    AFCO RACING PRODUCTS

    $61.99
    This universal throttle rod kit from AFCO features an 18-inch solid steel rod, two rod ends, and all necessary hardware for installation. Designed for durability and ease of use, it ensures precise throttle linkage adjustments in various applications. ...
    AFC10175-18
    SKU:
    AFC10175-18
    Availability:
    Ships Same Business Day
    Weight:
    0.47 LBS
    MFG Part #:
    10175-18
    $61.99
    Qty in Cart: 0
    Quantity:
    Price:
    $61.99
    Subtotal:
  • Dual Feed Carb Line  AERFCP0101

    Aeroquip Dual Feed Carb Line FCP0101

    AEROQUIP

    $97.99
    Dual Feed Carb Line Carburetor Fuel Line6 AN Single Male Inlet9/16-24 in Dual OutletsBraided Stainless HoseBlue / Red / SilverHolley 4150Kit
    AERFCP0101
    SKU:
    AERFCP0101
    Availability:
    Ships Same Business Day
    Weight:
    0.76 LBS
    MFG Part #:
    FCP0101
    $97.99
    Qty in Cart: 0
    Quantity:
    Price:
    $97.99
    Subtotal:
  • .042in Accelerator Pump Squirters - Tube Type AED5542

    AED .042in Accelerator Pump Squirters - Tube Type 5542

    ADVANCED ENGINE DESIGN

    $17.19
    .042in Accelerator Pump Squirters - Tube TypeAccelerator Pump Discharge Nozzle0.042 in IDTube TypeHolley CarburetorsPair
    AED5542
    SKU:
    AED5542
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    5542
    $17.19
    Qty in Cart: 0
    Quantity:
    Price:
    $17.19
    Subtotal:
  • .037in Accelerator Pump Squirters - Tube Type AED5537

    AED .037in Accelerator Pump Squirters - Tube Type 5537

    ADVANCED ENGINE DESIGN

    $17.19
    .037in Accelerator Pump Squirters - Tube TypeAccelerator Pump Discharge Nozzle0.037 in IDTube TypeHolley CarburetorsPair
    AED5537
    SKU:
    AED5537
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    5537
    $17.19
    Qty in Cart: 0
    Quantity:
    Price:
    $17.19
    Subtotal:
  • .035in Accelerator Pump Squirters - Tube Type AED5535

    AED .035in Accelerator Pump Squirters - Tube Type 5535

    ADVANCED ENGINE DESIGN

    $17.19
    .035in Accelerator Pump Squirters - Tube TypeAccelerator Pump Discharge Nozzle0.035 in IDTube TypeHolley CarburetorsPair
    AED5535
    SKU:
    AED5535
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    5535
    $17.19
    Qty in Cart: 0
    Quantity:
    Price:
    $17.19
    Subtotal:
  • .031in Accelerator Pump Squirters - Tube Type AED5531

    AED .031in Accelerator Pump Squirters - Tube Type 5531

    ADVANCED ENGINE DESIGN

    $17.19
    .031in Accelerator Pump Squirters - Tube TypeAccelerator Pump Discharge Nozzle0.031 in IDTube TypeHolley CarburetorsPair
    AED5531
    SKU:
    AED5531
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    5531
    $17.19
    Qty in Cart: 0
    Quantity:
    Price:
    $17.19
    Subtotal:
  • .042in Accelerator Pump Squirters AED5442

    AED .042in Accelerator Pump Squirters 5442

    ADVANCED ENGINE DESIGN

    $12.89
    .042in Accelerator Pump SquirtersAccelerator Pump Discharge Nozzle0.042 in IDStraight TypeHolley CarburetorsPair
    AED5442
    SKU:
    AED5442
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    5442
    $12.89
    Qty in Cart: 0
    Quantity:
    Price:
    $12.89
    Subtotal:
  • .037in Accelerator Pump Squirters AED5437

    AED .037in Accelerator Pump Squirters 5437

    ADVANCED ENGINE DESIGN

    $12.89
    .037in Accelerator Pump SquirtersAccelerator Pump Discharge Nozzle0.037 in IDStraight TypeHolley CarburetorsPair
    AED5437
    SKU:
    AED5437
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    5437
    $12.89
    Qty in Cart: 0
    Quantity:
    Price:
    $12.89
    Subtotal:
  • .035in Accelerator Pump Squirters AED5435

    AED .035in Accelerator Pump Squirters 5435

    ADVANCED ENGINE DESIGN

    $12.89
    .035in Accelerator Pump SquirtersAccelerator Pump Discharge Nozzle0.035 in IDStraight TypeHolley CarburetorsPair
    AED5435
    SKU:
    AED5435
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    5435
    $12.89
    Qty in Cart: 0
    Quantity:
    Price:
    $12.89
    Subtotal:
  • .031in Accelerator Pump Squirters AED5431

    AED .031in Accelerator Pump Squirters 5431

    ADVANCED ENGINE DESIGN

    $12.89
    .031in Accelerator Pump SquirtersAccelerator Pump Discharge Nozzle0.031 in IDStraight TypeHolley CarburetorsPair
    AED5431
    SKU:
    AED5431
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    5431
    $12.89
    Qty in Cart: 0
    Quantity:
    Price:
    $12.89
    Subtotal:
  • Brass Replacement Float (Center Pivot) AED5361

    AED Brass Replacement Float (Center Pivot) 5361

    ADVANCED ENGINE DESIGN

    $10.45
    Brass Replacement Float (Center Pivot)Carburetor FloatCenter HungBrassHolley 4150 CarburetorsEach
    AED5361
    SKU:
    AED5361
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    5361
    $10.45
    Qty in Cart: 0
    Quantity:
    Price:
    $10.45
    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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