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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
  • Paper Air Filter 14x3.25 Flows 1000+ CFM Asphalt WIX46926R

    WIX Paper Air Filter 14x3.25 Flows 1000+ CFM Asphalt WIX46926R

    WIX RACING FILTERS

    $33.99
    Unrestricted airflow is fundamental to extracting maximum horsepower from your engine, and restrictive air filters cost you performance at the track. The WIX Racing 46926R delivers high-flow filtration with minimal resistance, allowing your engine to...
    WIX46926R
    SKU:
    WIX46926R
    Availability:
    Ships Same Business Day
    Weight:
    1.88 LBS
    MFG Part #:
    46926R
    $33.99
    Qty in Cart: 0
    Quantity:
    Price:
    $33.99
    Subtotal:
  • WIX Repl Paper Element for 24003 WIX24004

    WIX Repl Paper Element for 24003 WIX24004

    WIX RACING FILTERS

    $23.99
    Fuel system contamination is one of the most common causes of injector clogging and performance loss in high-strung engines. This WIX replacement element maintains the filtration integrity of your fuel system by trapping particulates before they reach...
    WIX24004
    SKU:
    WIX24004
    Availability:
    Ships Same Business Day
    Weight:
    0.33 LBS
    MFG Part #:
    24004
    $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    Subtotal:
  • Carb Adapter Plate  WEI9006

    Weiand Carb Adapter Plate WEI9006

    WEIAND

    $39.61
    If you're running a square-bore carburetor on an engine designed for spread-bore intake manifolds, this adapter plate is essential for proper fitment and fuel delivery. The Weiand 9006 converts your carb mounting interface without compromising airflow or...
    WEI9006
    SKU:
    WEI9006
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    MFG Part #:
    9006
    $39.61
    Qty in Cart: 0
    Quantity:
    Price:
    $39.61
    Subtotal:
  • SBCV Stealth AirStrike Manifold WEI8502

    Weiand SBCV Stealth AirStrike Manifold WEI8502

    WEIAND

    $460.95
    The Weiand SBCV Stealth AirStrike Manifold delivers the dual-plane design your small block Chevy needs for strong mid-range torque and responsive throttle characteristics across a wide RPM band. This aluminum casting provides excellent heat dissipation...
    WEI8502
    SKU:
    WEI8502
    Availability:
    Ships Same Business Day
    Weight:
    17.60 LBS
    MFG Part #:
    8502
    $460.95
    Qty in Cart: 0
    Quantity:
    Price:
    $460.95
    Subtotal:
  • SBC Stealth AirStrike Manifold WEI8501

    Weiand SBC Stealth AirStrike Manifold WEI8501

    WEIAND

    $430.95
    The Weiand SBC Stealth AirStrike is a dual-plane intake manifold engineered to maximize low-to-mid-range torque and throttle response on small block Chevy engines. Its optimized runner design and square-bore configuration deliver consistent fuel...
    WEI8501
    SKU:
    WEI8501
    Availability:
    Ships Same Business Day
    Weight:
    17.50 LBS
    MFG Part #:
    8501WND
    $430.95
    Qty in Cart: 0
    Quantity:
    Price:
    $430.95
    Subtotal:
  • Ford 351w Stealth  WEI8023

    Weiand Ford 351w Stealth WEI8023

    WEIAND

    $389.95
    If you're running a Small Block Ford 351W and want to unlock mid-range torque without sacrificing high-RPM power, the Weiand Stealth intake manifold is a purpose-built solution that delivers where it matters most. Its dual-plane design optimizes intake...
    WEI8023
    SKU:
    WEI8023
    Availability:
    Ships Same Business Day
    Weight:
    21.00 LBS
    MFG Part #:
    8023WND
    $389.95
    Qty in Cart: 0
    Quantity:
    Price:
    $389.95
    Subtotal:
  • SB Ford Stealth  WEI8020

    Weiand SB Ford Stealth WEI8020

    WEIAND

    $331.95
    A dual-plane intake manifold is essential for maximizing airflow efficiency across your small block Ford's RPM range, delivering improved throttle response and consistent power delivery. The Weiand Stealth's square-bore design ensures precise fuel...
    WEI8020
    SKU:
    WEI8020
    Availability:
    Ships Same Business Day
    Weight:
    20.70 LBS
    MFG Part #:
    8020WND
    $331.95
    Qty in Cart: 0
    Quantity:
    Price:
    $331.95
    Subtotal:
  • SB Chevy Team G Track Ra  WEI7532

    Weiand SB Chevy Team G Track Ra WEI7532

    WEIAND

    $460.95
    The Weiand SB Chevy Team G Track Ra is engineered for competitors who demand responsive, linear power delivery across the RPM range. This single-plane design excels in track applications where mid-to-high RPM performance directly translates to lap times...
    WEI7532
    SKU:
    WEI7532
    Availability:
    Ships Same Business Day
    Weight:
    20.10 LBS
    MFG Part #:
    7532
    $460.95
    Qty in Cart: 0
    Quantity:
    Price:
    $460.95
    Subtotal:
  • Sb Chevy Team G Power Ra  WEI7530

    Weiand Sb Chevy Team G Power Ra WEI7530

    WEIAND

    $399.95
    The Weiand SB Chevy Team G Power Ra delivers the high-velocity air and fuel distribution your small block needs to unlock serious horsepower gains. This single-plane design maximizes intake velocity across the RPM band, translating directly to improved...
    WEI7530
    SKU:
    WEI7530
    Availability:
    Ships Same Business Day
    Weight:
    18.00 LBS
    MFG Part #:
    7530WND
    $399.95
    Qty in Cart: 0
    Quantity:
    Price:
    $399.95
    Subtotal:
  • Intake Divider  WEHWM74

    Wehrs Intake Divider WEHWM74

    WEHRS MACHINE

    $21.00
    Proper water distribution is critical for maintaining consistent coolant flow and preventing hot spots in high-performance Chevy V8 engines. The Wehrs intake divider baffle optimizes coolant velocity through your intake manifold, reducing the risk of...
    WEHWM74
    SKU:
    WEHWM74
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    WM74
    $21.00
    Qty in Cart: 0
    Quantity:
    Price:
    $21.00
    Subtotal:
  • On Sale
    Carb Insert 2in Tall 1.450in Diameter WEHWM302-1.450

    Wehrs Carb Insert 2in Tall 1.450in Diameter WEHWM302-1.450

    WEHRS MACHINE

    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    When competition demands precision fuel delivery and consistent carburetor performance, a properly sized restrictor plate insert is non-negotiable. The Wehrs Carb Insert provides exact bore control to regulate fuel and air mixture, ensuring repeatable...
    WEHWM302-1.450
    SKU:
    WEHWM302-1.450
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    MFG Part #:
    WM302-1.450
    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Subtotal:
  • On Sale
    Carb Insert 2in Tall 1.400in Diameter WEHWM302-1.400

    Wehrs Carb Insert 2in Tall 1.400in Diameter WEHWM302-1.400

    WEHRS MACHINE

    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Fuel restriction rules require precision, and the Wehrs Carb Insert delivers exactly that. This CNC-machined aluminum spacer maintains consistent bore diameter across sanctioned racing classes, eliminating guesswork and ensuring your carburetor stays...
    WEHWM302-1.400
    SKU:
    WEHWM302-1.400
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    MFG Part #:
    WM302-1.400
    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Subtotal:
  • On Sale
    Carb Insert 2in Tall 1.350in Diameter WEHWM302-1.350

    Wehrs Carb Insert 2in Tall 1.350in Diameter WEHWM302-1.350

    WEHRS MACHINE

    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Precise intake restriction is critical for classes requiring carburetor spacer systems, and the Wehrs Carb Insert delivers the exact bore diameter and height needed for consistent, rule-compliant performance. This aluminum restrictor plate insert...
    WEHWM302-1.350
    SKU:
    WEHWM302-1.350
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    MFG Part #:
    WM302-1.350
    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Subtotal:
  • On Sale
    Carb Insert 2in Tall 1.300in Diameter WEHWM302-1.300

    Wehrs Carb Insert 2in Tall 1.300in Diameter WEHWM302-1.300

    WEHRS MACHINE

    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Enforce precise fuel mixture control and meet restrictor plate regulations with the Wehrs Carb Insert—a CNC-machined aluminum spacer that maintains consistent carburetor bore diameter across sanctioned racing classes. This bolt-on insert eliminates...
    WEHWM302-1.300
    SKU:
    WEHWM302-1.300
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    MFG Part #:
    WM302-1.300
    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Subtotal:
  • On Sale
    Carb Insert 2in Tall 1.250in Diameter WEHWM302-1.250

    Wehrs Carb Insert 2in Tall 1.250in Diameter WEHWM302-1.250

    WEHRS MACHINE

    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Carb restrictors are essential for maintaining fair competition and engine protection across multiple racing classes. This Wehrs restrictor plate insert gives you precise bore control in a compact 2-inch package, ensuring compliance with series...
    WEHWM302-1.250
    SKU:
    WEHWM302-1.250
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    MFG Part #:
    WM302-1.250
    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Subtotal:
  • On Sale
    Carb Insert 2in Tall 1.125in Diameter WEHWM302-1.125

    Wehrs Carb Insert 2in Tall 1.125in Diameter WEHWM302-1.125

    WEHRS MACHINE

    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Air restrictors are essential for bracket racing and spec-class competition where precise carburetor control directly impacts ET consistency and win lights. This Wehrs carb insert maintains exact air-fuel ratios by limiting induction flow, ensuring...
    WEHWM302-1.125
    SKU:
    WEHWM302-1.125
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    MFG Part #:
    WM302-1.125
    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Subtotal:
  • On Sale
    Carb Insert 2in Tall 1.00in Diameter WEHWM302-1.0

    Wehrs Carb Insert 2in Tall 1.00in Diameter WEHWM302-1.0

    WEHRS MACHINE

    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Precision fuel delivery control is essential when you're dialing in carburetor performance, and a properly sized restrictor insert is the difference between peak power and wasted potential. This Wehrs carb insert gives you the exact metering you need for...
    WEHWM302-1.0
    SKU:
    WEHWM302-1.0
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    MFG Part #:
    WM302-1.0
    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Subtotal:
  • On Sale
    Carb Insert 2in Tall Open WEHWM302-0

    Wehrs Carb Insert 2in Tall Open WEHWM302-0

    WEHRS MACHINE

    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Restrictor plate inserts are essential for racers competing in classes with carb-tower height restrictions. This Wehrs 2-inch open-bore insert maintains your existing carburetor setup while bringing you into compliance without sacrificing airflow or...
    WEHWM302-0
    SKU:
    WEHWM302-0
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    MFG Part #:
    WM302-0
    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $85.99
    Now: $84.00
    Was: $85.99
    Subtotal:
  • On Sale
    Adjustable Throttle Pedal Stop WEHWM254

    Wehrs Adjustable Throttle Pedal Stop WEHWM254

    WEHRS MACHINE

    MSRP: $30.99
    Now: $30.00
    Was: $30.99
    Precise throttle control is critical in racing, and a quality throttle pedal stop ensures consistent foot positioning and prevents over-travel that can upset your engine management or shock your drivetrain. The Wehrs adjustable throttle pedal stop gives...
    WEHWM254
    SKU:
    WEHWM254
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    WM254
    MSRP: $30.99
    Now: $30.00
    Was: $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $30.99
    Now: $30.00
    Was: $30.99
    Subtotal:
  • On Sale
    Fuel Cell Breather 8an  WEHWM253-8

    Wehrs Fuel Cell Breather 8an WEHWM253-8

    WEHRS MACHINE

    MSRP: $30.99
    Now: $30.00
    Was: $30.99
    A properly functioning fuel cell breather is critical for maintaining system pressure, preventing vapor lock, and protecting your fuel cell integrity during high-performance driving. The Wehrs Fuel Cell Breather eliminates pressure buildup while...
    WEHWM253-8
    SKU:
    WEHWM253-8
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    WM253-8
    MSRP: $30.99
    Now: $30.00
    Was: $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $30.99
    Now: $30.00
    Was: $30.99
    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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