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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
  • 650-800CFM Holley Renew Kit AED4165

    AED 650-800CFM Holley Renew Kit 4165

    ADVANCED ENGINE DESIGN

    $64.43
    A worn or sluggish carburetor will cripple your engine's potential, no matter how much power you've built elsewhere. This AED 650-800CFM Holley Renew Kit restores your Holley 4165 to factory precision with OEM-quality components, ensuring consistent fuel...
    AED4165
    SKU:
    AED4165
    Availability:
    Ships Same Business Day
    Weight:
    0.41 LBS
    MFG Part #:
    4165
    $64.43
    Qty in Cart: 0
    Quantity:
    Price:
    $64.43
    Subtotal:
  • 600-950CFM Holley Pro Series Renew Kit AED41601

    AED 600-950CFM Holley Pro Series Renew Kit 41601

    ADVANCED ENGINE DESIGN

    $70.16
    Keep your Holley 4160 carburetor performing at peak efficiency with this comprehensive renewal kit. Over time, internal seals, gaskets, and needle seats wear from fuel exposure and thermal cycling—replacing them restores proper fuel atomization, idle...
    AED41601
    SKU:
    AED41601
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    MFG Part #:
    41601
    $70.16
    Qty in Cart: 0
    Quantity:
    Price:
    $70.16
    Subtotal:
  • 600-950CFM Holley Renew Kit AED4160

    AED 600-950CFM Holley Renew Kit 4160

    ADVANCED ENGINE DESIGN

    $51.53
    A tired carburetor kills performance and reliability—whether you're rebuilding a race engine or restoring a classic. The AED 600-950CFM Holley Renew Kit gives your 4160 carb a complete refresh with OEM-quality internals, ensuring consistent fuel...
    AED4160
    SKU:
    AED4160
    Availability:
    Ships Same Business Day
    Weight:
    0.46 LBS
    MFG Part #:
    4160
    $51.53
    Qty in Cart: 0
    Quantity:
    Price:
    $51.53
    Subtotal:
  • 390-950CFM Holley Renew Kit - Alcohol AED4150A

    AED 390-950CFM Holley Renew Kit - Alcohol 4150A

    ADVANCED ENGINE DESIGN

    $90.23
    Alcohol-fueled racing demands precision fuel delivery and reliable carburetor components—this rebuild kit keeps your Holley 4150A performing at peak efficiency across multiple fuel types. Whether you're running naturally aspirated or forced induction, a...
    AED4150A
    SKU:
    AED4150A
    Availability:
    Ships Same Business Day
    Weight:
    0.47 LBS
    MFG Part #:
    4150A
    $90.23
    Qty in Cart: 0
    Quantity:
    Price:
    $90.23
    Subtotal:
  • 390-950CFM Holley Pro Series Renew Kit AED41501

    AED 390-950CFM Holley Pro Series Renew Kit 41501

    ADVANCED ENGINE DESIGN

    $84.50
    When your Holley 4150 carb shows signs of wear—hesitation, stumbling, or fuel leakage—a complete renewal restores the precision fuel delivery your engine demands. This AED Pro Series kit supplies every gasket, seal, and internal component needed to bring...
    AED41501
    SKU:
    AED41501
    Availability:
    Ships Same Business Day
    Weight:
    0.97 LBS
    MFG Part #:
    41501
    $84.50
    Qty in Cart: 0
    Quantity:
    Price:
    $84.50
    Subtotal:
  • 390-950CFM Holley Renew Kit AED4150

    AED 390-950CFM Holley Renew Kit 4150

    ADVANCED ENGINE DESIGN

    $64.43
    A worn or sluggish Holley 4150 carburetor costs you consistency on the track and reliability on the street. This OEM-quality renewal kit restores your carb to factory specifications, ensuring precise fuel delivery and stable idle characteristics without...
    AED4150
    SKU:
    AED4150
    Availability:
    Ships Same Business Day
    Weight:
    0.48 LBS
    MFG Part #:
    4150
    $64.43
    Qty in Cart: 0
    Quantity:
    Price:
    $64.43
    Subtotal:
  • 350-500CFM Holley Pro Series Renew Kit AED23001

    AED 350-500CFM Holley Pro Series Renew Kit 23001

    ADVANCED ENGINE DESIGN

    $55.83
    A carburetor that's been sitting for a season or running rough doesn't need replacement—it needs a proper rebuild. The AED 350-500CFM Holley Pro Series Renew Kit gives you OEM-quality internals and gaskets to restore your 2300 carburetor to factory...
    AED23001
    SKU:
    AED23001
    Availability:
    Ships Same Business Day
    Weight:
    0.53 LBS
    MFG Part #:
    23001
    Qty in Cart: 0
    Quantity:
    Price:
    $55.83
    Subtotal:
  • 350-500CFM Holley Renew Kit AED2300 350-500CFM Holley Renew Kit 2300

    AED 350-500CFM Holley Renew Kit 2300

    ADVANCED ENGINE DESIGN

    $41.50
    The AED 350-500CFM Holley Renew Kit 2300 is the smart choice for restoring your Holley 2300 carburetor to factory specifications without the downtime of a full replacement. This complete rebuild kit includes all necessary gaskets, seals, and wear...
    AED2300
    SKU:
    AED2300
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    MFG Part #:
    2300
    $41.50
    Qty in Cart: 0
    Quantity:
    Price:
    $41.50
    Subtotal:
  • fuel filter housing

    -8 Gas Fuel Line Kit, Fittings, Filter

    J J MOTORSPORTS

    $236.92
    A properly engineered fuel delivery system is the foundation of consistent, reliable performance—especially in forced induction or high-flow applications where stock components fall short. This complete -8 AN kit eliminates the guesswork by pairing...
    234-9045
    SKU:
    234-9045
    Availability:
    Ships Same Business Day
    Weight:
    4.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $236.92
    Subtotal:
  • Hi-Volume Small Block Chevy Claimer Oil Pan 6qt Kit, RH Side Dipstick

    Hi-Volume Small Block Chevy Claimer Oil Pan 6qt Kit, RH Side Dipstick

    J J MOTORSPORTS

    $207.96
    Stock small block Chevy oil pans sacrifice capacity and flow efficiency, limiting your engine's cooling potential under sustained high-RPM operation. This hi-volume 6-quart claimer pan delivers superior oil capacity and optimized internal baffling to...
    234-9044
    SKU:
    234-9044
    Availability:
    Ships same business day
    Weight:
    15.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $207.96
    Subtotal:
  • low profile filter 14x4 performance washable 3000728

    Low Profile Filter 14x4 Performance Washable 3000728

    WALKER ENGINEERING

    $120.99
    A low-profile air filter is essential for engine builders and enthusiasts who need to maximize underhood clearance without sacrificing airflow. The 14x4 design delivers superior filtration in a compact footprint, making it ideal for custom engine bays...
    WLK3000728
    SKU:
    WLK3000728
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    $120.99
    Qty in Cart: 0
    Quantity:
    Price:
    $120.99
    Subtotal:
  • classic profile filter 14x4 qualifying only 3000204-qf

    Classic Profile Filter 14x4 Qualifying Only 3000204-QF

    WALKER ENGINEERING

    $120.99
    If you're running qualifying events, you need an air filter that delivers consistent, uncompromised airflow without sacrificing filtration integrity. The Classic Profile Filter 14x4 is purpose-built for competition environments where every fraction of...
    WLK3000204-QF
    SKU:
    WLK3000204-QF
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    $120.99
    Qty in Cart: 0
    Quantity:
    Price:
    $120.99
    Subtotal:
  • inline fuel filter - #10 billet - black 202-202410b

    Inline Fuel Filter - #10 Billet - Black 202-202410B

    SYSTEM ONE

    $200.00
    A quality inline fuel filter is essential for protecting your fuel system from contamination and maintaining consistent fuel delivery under high-demand racing conditions. This billet aluminum filter combines durability with precision engineering,...
    SYS202-202410B
    SKU:
    SYS202-202410B
    Availability:
    Ships Same Business Day
    Weight:
    0.86 LBS
    $200.00
    Qty in Cart: 0
    Quantity:
    Price:
    $200.00
    Subtotal:
  • carburetor 650cfm circle track gas mech. sec. 67199-ct

    Proform Carburetor 650CFM Circle Track Gas Mech. Sec. 67199-CT

    PROFORM

    $900.95
    Circle track racing demands a carburetor that delivers consistent fuel atomization and responsive throttle control lap after lap. The Proform 650CFM Circle Track Carburetor is purpose-built for oval track competition, with a mechanical secondary that...
    PFM67199-CT
    SKU:
    PFM67199-CT
    Availability:
    Ships Same Business Day
    Weight:
    9.40 LBS
    $900.95
    Qty in Cart: 0
    Quantity:
    Price:
    $900.95
    Subtotal:
  • throttle rod 33in stock car krc-1052

    Throttle Rod 33in Stock Car KRC-1052

    KLUHSMAN RACING PRODUCTS

    $105.99
    Precise throttle control is non-negotiable in stock car racing, and a quality throttle rod directly impacts your response time and consistency on the track. The KRC-1052 delivers the durability and reliability you need in a high-performance linkage...
    KLU1052
    SKU:
    KLU1052
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    $105.99
    Qty in Cart: 0
    Quantity:
    Price:
    $105.99
    Subtotal:
  • alm fuel cell cap & bung w/6 bolt flange 241-226

    Holley Alm Fuel Cell Cap & Bung w/6 Bolt Flange 241-226

    HOLLEY

    $142.95
    A properly sealed fuel cell is non-negotiable in racing and high-performance builds. The Holley ALM Fuel Cell Cap & Bung with 6-bolt flange provides a secure, leak-proof seal while maintaining easy access for fuel servicing. This complete kit eliminates...
    HLY241-226
    SKU:
    HLY241-226
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $142.95
    Subtotal:
  • flat air cleaner top and bottom air filter flat

    14 Inch Flat Base Air Cleaner Base/Lid Set - Silver

    SPEEDWAY MOTORS

    $150.00
    A flat-base air cleaner design delivers measurable performance gains by optimizing airflow directly to your carburetor or throttle body—translating to up to 12 hp of additional output compared to traditional drop-base designs. The spun aluminum...
    91605119
    SKU:
    91605119
    Availability:
    Ships Same Business Day
    Weight:
    4.00 LBS
    Air Filter Size:
    14"
    Housing Material:
    Aluminum
    Housing Style:
    Flat
    Housing Color:
    Black
    Unit of Measure:
    Kit
    Fuel Intake Type:
    Single 2/3/4-Barrel
    Inlet Diameter:
    5-1/8"
    Qty in Cart: 0
    Quantity:
    Price:
    $150.00
    Subtotal:
  • Flat air filter base and top flat air cleaner bottom

    14 Inch Flat Base Air Cleaner Base/Lid Set - Black

    J J MOTORSPORTS

    $104.95
    A restrictive air intake robs your engine of both power and efficiency. This 14-inch flat base air cleaner delivers measurable gains—up to 12 HP—by optimizing airflow to your carburetor or throttle body while reducing inlet air temperatures. The spun...
    RCFL-5079
    SKU:
    RCFL-5079
    Availability:
    Ships Same Business Day
    Weight:
    4.00 LBS
    Air Filter Size:
    14"
    Housing Material:
    Steel
    Housing Finish:
    Powder Coated
    Housing Color:
    Black
    Unit of Measure:
    Kit
    $104.95
    Qty in Cart: 0
    Quantity:
    Price:
    $104.95
    Subtotal:
  • Fuel Pump - 190lph - Gas Inline - Universal WFPGSL394

    Fuel Pump - 190lph - Gas Inline - Universal WFPGSL394

    WALBRO / TI AUTOMOTIVE

    $98.99
    Whether you're running a carbureted classic, a naturally aspirated street machine, or prepping a project car for sustained high-RPM duty, fuel delivery is non-negotiable. This 190 lph inline pump supplies the volume and consistency your engine needs to...
    WFPGSL394
    SKU:
    WFPGSL394
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    $98.99
    Qty in Cart: 0
    Quantity:
    Price:
    $98.99
    Subtotal:
  • Fuel Pressure Reg Mech Pump Alcohol WCD691

    Fuel Pressure Reg Mech Pump Alcohol WCD691

    WILLYS CARB

    $239.99
    For alcohol-fueled engines and dedicated racing applications, precise fuel pressure control is non-negotiable. The WCD691 Mechanical Fuel Pressure Regulator delivers stable 3–10 psi regulation with the robust construction needed for methanol and ethanol...
    WCD691
    SKU:
    WCD691
    Availability:
    Ships Same Business Day
    Weight:
    0.49 LBS
    $239.99
    Qty in Cart: 0
    Quantity:
    Price:
    $239.99
    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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