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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
  • 750CFM HP Carburetor - HO Series AED750HPHO-BK

    AED 750CFM HP Carburetor - HO Series 750HPHO-BK

    ADVANCED ENGINE DESIGN

    $729.95
    750CFM HP Carburetor - HO SeriesCarburetorHO Series4-Barrel750 CFMSquare BoreNo ChokeMechanical SecondaryDual InletBlack Anodized / ChromateEach
    AED750HPHO-BK
    SKU:
    AED750HPHO-BK
    Availability:
    Ships Same Business Day
    Weight:
    11.55 LBS
    MFG Part #:
    750HPHO-BK
    $729.95
    Qty in Cart: 0
    Quantity:
    Price:
    $729.95
    Subtotal:
  • Polished S/S 4150 Carb. Fuel Line Kit AED60945

    AED Polished S/S 4150 Carb. Fuel Line Kit 60945

    ADVANCED ENGINE DESIGN

    $69.27
    Polished S/S 4150 Carb. Fuel Line KitCarburetor Fuel LineMarine6 AN Male Inlet7/8-20 in Dual OutletsStainlessBlue / Red / SilverHolley 4150 CarburetorsKit
    AED60945
    SKU:
    AED60945
    Availability:
    Ships Same Business Day
    Weight:
    0.42 LBS
    MFG Part #:
    60945
    $69.27
    Qty in Cart: 0
    Quantity:
    Price:
    $69.27
    Subtotal:
  • In-Line 10 AN Fuel Filter Housing Aluminum Black Anodized 2 inch OD In-Line 10 AN Fuel Filter Housing Aluminum Black Anodized 2 inch OD

    In-Line 10 AN Fuel Filter Housing Aluminum Black Anodized 2 inch OD

    J J MOTORSPORTS

    $44.95
    Accepts 8 inch fuel filters, paper or stainless Fuel Filter In-Line 10 AN Male Inlet 10 AN Male Outlet Aluminum Black Anodized 2 inch OD 12 inch overall length 
    RCFL-0003
    SKU:
    RCFL-0003
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    AN ends:
    AN - 10
    Paper Fuel Filter:
    Included
    Material:
    Aluminum
    Made In:
    Michigan, USA
    $44.95
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • In-Line 8 AN Fuel Filter Housing Aluminum Black Anodized 2 inch OD In-Line 8 AN Fuel Filter Housing Aluminum Black Anodized 2 inch OD

    In-Line 8 AN Fuel Filter Housing Aluminum Black Anodized 2 inch OD

    J J MOTORSPORTS

    $44.95
    Accepts 8 inch fuel filters, paper or stainless Fuel Filter In-Line 8 AN Male Inlet 8 AN Male Outlet Aluminum Black Anodized 2 inch OD 12 inch overall length 
    RCFL-0001
    SKU:
    RCFL-0001
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    AN ends:
    AN - 8
    Paper Fuel Filter:
    Included
    Material:
    Aluminum
    Made In:
    Michigan, USA
    $44.95
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • low profile filter 14x5 dry washable 3000857-dm

    Low Profile Filter 14x5 Dry Washable 3000857-DM

    WALKER ENGINEERING

    $99.99
    Air Filter ElementLow Profile14 in Diameter5 in TallDryBlueEach
    WLK3000857-DM
    SKU:
    WLK3000857-DM
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $99.99
    Qty in Cart: 0
    Quantity:
    Price:
    $99.99
    Subtotal:
  • low profile filter 14x5 performance washable 3000857

    Low Profile Filter 14x5 Performance Washable 3000857

    WALKER ENGINEERING

    $99.99
    Air Filter ElementLow Profile14 in Diameter5 in TallReusable CottonEach
    WLK3000857
    SKU:
    WLK3000857
    Availability:
    Ships Same Business Day
    Weight:
    2.40 LBS
    $99.99
    Qty in Cart: 0
    Quantity:
    Price:
    $99.99
    Subtotal:
  • low profile filter 14x3 dry washable 3000856-dm

    Low Profile Filter 14x3 Dry Washable 3000856-DM

    WALKER ENGINEERING

    $99.99
    Air Filter ElementLow Profile14 in Diameter3 in TallDryBlueEach
    WLK3000856-DM
    SKU:
    WLK3000856-DM
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    $99.99
    Qty in Cart: 0
    Quantity:
    Price:
    $99.99
    Subtotal:
  • low profile filter 14x3 performance washable 3000856

    Low Profile Filter 14x3 Performance Washable 3000856

    WALKER ENGINEERING

    $120.99
    Air Filter ElementLow Profile14 in Diameter3 in TallReusable CottonEach
    WLK3000856
    SKU:
    WLK3000856
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    $120.99
    Qty in Cart: 0
    Quantity:
    Price:
    $120.99
    Subtotal:
  • low profile filter top only 3000855

    Low Profile Filter Top Only 3000855

    WALKER ENGINEERING

    $144.99
    Air Cleaner LidLow Profile14 in RoundAluminumClear Anodized
    WLK3000855
    SKU:
    WLK3000855
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    $144.99
    Qty in Cart: 0
    Quantity:
    Price:
    $144.99
    Subtotal:
  • classic profile filter 14x3 qualifying only 3000817-qf

    Classic Profile Filter 14x3 Qualifying Only 3000817-QF

    WALKER ENGINEERING

    $103.99
    Air Filter ElementClassic Profile14 in Diameter3 in TallQualifyingEach
    WLK3000817-QF
    SKU:
    WLK3000817-QF
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    $103.99
    Qty in Cart: 0
    Quantity:
    Price:
    $103.99
    Subtotal:
  • classic profile filter 14x3 dry washable 3000817-dm

    Classic Profile Filter 14x3 Dry Washable 3000817-DM

    WALKER ENGINEERING

    $98.99
    Air Filter ElementClassic Profile14 in Diameter3 in TallDryBlueEach
    WLK3000817-DM
    SKU:
    WLK3000817-DM
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    $98.99
    Qty in Cart: 0
    Quantity:
    Price:
    $98.99
    Subtotal:
  • classic profile filter 14x3 perf washable 3000817

    Classic Profile Filter 14x3 Perf Washable 3000817

    WALKER ENGINEERING

    $120.99
    Air Filter ElementClassic Profile14 in Diameter3 in TallReusable CottonEach
    WLK3000817
    SKU:
    WLK3000817
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    $120.99
    Qty in Cart: 0
    Quantity:
    Price:
    $120.99
    Subtotal:
  • low profile filter base only 3000809

    Low Profile Filter Base Only 3000809

    WALKER ENGINEERING

    $144.99
    Air Cleaner BaseLow Profile14 in Round5-1/8 in Carb FlangeDrop BaseClear AnodizedEach
    WLK3000809
    SKU:
    WLK3000809
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    $144.99
    Qty in Cart: 0
    Quantity:
    Price:
    $144.99
    Subtotal:
  • foam filter wrap for round filters 3000796

    Foam Filter Wrap For Round Filters 3000796

    WALKER ENGINEERING

    $71.99
    Air Filter WrapPre Filter14 in OD5 in TallFoamEach
    WLK3000796
    SKU:
    WLK3000796
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    $71.99
    Qty in Cart: 0
    Quantity:
    Price:
    $71.99
    Subtotal:
  • white outerwear for round 14in filter 3000790

    White Outerwear For Round 14in Filter 3000790

    WALKER ENGINEERING

    $29.99
    Air Filter WrapPre Filter14 in OD4 in TallPolyesterEach
    WLK3000790
    SKU:
    WLK3000790
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • classic profile filter 14x5 qualifying only 3000775-qf

    Classic Profile Filter 14x5 Qualifying Only 3000775-QF

    WALKER ENGINEERING

    $103.99
    Air Filter ElementClassic Profile14 in Diameter5 in TallQualifyingEach
    WLK3000775-QF
    SKU:
    WLK3000775-QF
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    $103.99
    Qty in Cart: 0
    Quantity:
    Price:
    $103.99
    Subtotal:
  • classic profile filter 14x5 dry washable 3000775-dm

    Classic Profile Filter 14x5 Dry Washable 3000775-DM

    WALKER ENGINEERING

    $98.99
    Air Filter ElementClassic Profile14 in Diameter5 in TallDryBlueEach
    WLK3000775-DM
    SKU:
    WLK3000775-DM
    Availability:
    Ships Same Business Day
    Weight:
    2.55 LBS
    $98.99
    Qty in Cart: 0
    Quantity:
    Price:
    $98.99
    Subtotal:
  • classic profile filter 14x5 perf washable 3000775

    Classic Profile Filter 14x5 Perf Washable 3000775

    WALKER ENGINEERING

    $120.99
    Air Filter ElementClassic Profile14 in Diameter5 in TallReusable CottonEach
    WLK3000775
    SKU:
    WLK3000775
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    $120.99
    Qty in Cart: 0
    Quantity:
    Price:
    $120.99
    Subtotal:
  • low profile filter 14x4 qualifying only 3000728-qf

    Low Profile Filter 14x4 Qualifying Only 3000728-QF

    WALKER ENGINEERING

    $103.99
    Air Filter ElementQualifying Low Profile14 in Diameter4 in TallMesh Only
    WLK3000728-QF
    SKU:
    WLK3000728-QF
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    $103.99
    Qty in Cart: 0
    Quantity:
    Price:
    $103.99
    Subtotal:
  • low profile filter 14x4 dry washable 3000728-dm

    Low Profile Filter 14x4 Dry Washable 3000728-DM

    WALKER ENGINEERING

    $98.99
    Air Filter ElementLow Profile14 in Diameter4 in TallDryBlueEach
    WLK3000728-DM
    SKU:
    WLK3000728-DM
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $98.99
    Qty in Cart: 0
    Quantity:
    Price:
    $98.99
    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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