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Air Cleaner Assembly Components

Air Cleaner Assembly Components

Air Cleaner Assembly Components

Circle Track Race Car Air Cleaner Assembly Components at JJ Motorsports

Enhance your circle track race car's engine performance with premium air cleaner assembly components from JJ Motorsports, including spacers, bases, lids, and tops designed for superior airflow, precise sealing, and customizable styling. Ideal for modifieds, street stocks, and dirt track setups, these high-precision parts from top brands ensure better engine breathing, reduced air leaks, and podium-worthy results. Key features include lightweight aluminum and plastic construction, sure-seal technology for leak-proof efficiency, low-profile designs for streamlined fit, and color options like neon green and black to match your race car's aesthetic. Upgrade today for improved horsepower, reliability, and heat resistance in demanding racing conditions on short ovals and high-bank superspeedways.

Shop top brands like Allstar Performance and Dirt Defender for race-proven reliability. Explore related categories such as Circle Track Air Cleaners & Intakes, Circle Track Air Filter Elements, or Circle Track Air & Fuel to complete your intake system and dominate the track with total confidence.

Top Circle Track Air Cleaner Assembly Components

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
  • 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:
  • 14in Filter Top  ALL26010

    Allstar Performance 14in Filter Top ALL26010

    ALLSTAR PERFORMANCE

    $59.99
    Keep your engine breathing clean with the Allstar Performance 14in Filter Top (ALL26010) — a no-nonsense, race-ready air cleaner lid built to protect your carburetor and keep contaminants out. Crafted from durable steel with a sleek black paint finish,...
    ALL26010
    SKU:
    ALL26010
    Availability:
    Ships Same Business Day
    Weight:
    3.11 LBS
    MFG Part #:
    ALL26010
    $59.99
    Qty in Cart: 0
    Quantity:
    Price:
    $59.99
    Subtotal:
  • Sure Seal Spacer 1in ALL25945

    Allstar Performance Sure Seal Spacer 1in ALL25945

    ALLSTAR PERFORMANCE

    $15.99
    Take your engine setup to the next level with the Allstar Performance Sure Seal Spacer (ALL25945) — a precision-crafted aluminum spacer designed to give you a perfect, leak-free seal between your carburetor and air cleaner. Whether you're building a race...
    ALL25945
    SKU:
    ALL25945
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    ALL25945
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • Sure Seal Spacer 1/2in ALL25944

    Allstar Performance Sure Seal Spacer 1/2in ALL25944

    ALLSTAR PERFORMANCE

    $12.99
    Take your engine setup to the next level with the Allstar Performance Sure Seal Spacer (ALL25944) — a precision-crafted aluminum spacer that creates a perfect, airtight seal between your carburetor and air cleaner. Designed for performance enthusiasts...
    ALL25944
    SKU:
    ALL25944
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    ALL25944
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • low profile filter top only 3000855

    Low Profile Filter Top Only 3000855

    WALKER ENGINEERING

    $144.99
    A low-profile air cleaner lid keeps your engine bay clean while maintaining the tight, purposeful aesthetic that separates a well-built machine from the rest. If you're running a custom intake setup or working in confined underhood spaces, this...
    WLK3000855
    SKU:
    WLK3000855
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    $144.99
    Qty in Cart: 0
    Quantity:
    Price:
    $144.99
    Subtotal:
  • low profile filter base only 3000809

    Low Profile Filter Base Only 3000809

    WALKER ENGINEERING

    $144.99
    A quality air cleaner base is fundamental to your engine's breathing efficiency and longevity. This low-profile design integrates seamlessly into tight engine bays while maintaining optimal airflow dynamics, making it ideal for street, strip, and track...
    WLK3000809
    SKU:
    WLK3000809
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $144.99
    Subtotal:
  • air box 4bbl standard 3 deg. fiberglass 10001-53431

    Fivestar Air Box 4BBL Standard 3 Deg. Fiberglass 10001-53431

    FIVESTAR

    $585.99
    A properly engineered air box is fundamental to maximizing your engine's breathing efficiency and consistent performance under racing conditions. The Fivestar Air Box delivers precision intake management with its fiberglass construction, reducing...
    FIV10001-53431
    SKU:
    FIV10001-53431
    Availability:
    Ships Same Business Day
    Weight:
    5.80 LBS
    $585.99
    Qty in Cart: 0
    Quantity:
    Price:
    $585.99
    Subtotal:
  • air box 2bbl standard fiberglass 10001-53201

    Fivestar Air Box 2BBL Standard Fiberglass 10001-53201

    FIVESTAR

    $438.99
    A properly sealed intake system is critical for consistent air delivery and optimal carburetor tuning—especially in high-RPM applications where air leaks kill performance. The Fivestar Air Box 2BBL Standard eliminates vacuum leaks and provides a clean,...
    FIV10001-53201
    SKU:
    FIV10001-53201
    Availability:
    Ships Same Business Day
    Weight:
    5.40 LBS
    $438.99
    Qty in Cart: 0
    Quantity:
    Price:
    $438.99
    Subtotal:
  • air filter sealing foam all26106

    Allstar Performance Air Filter Sealing Foam ALL26106

    ALLSTAR PERFORMANCE

    $12.79
    Air leaks around your filter housing rob your engine of precision tuning and cost you measurable horsepower. The Allstar Performance ALL26106 sealing foam creates a reliable, repeatable seal that keeps unfiltered air out of your intake track—critical...
    ALL26106
    SKU:
    ALL26106
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $12.79
    Qty in Cart: 0
    Quantity:
    Price:
    $12.79
    Subtotal:
  • flat 14in air cleaner base only black all25957

    Allstar Performance Flat 14in Air Cleaner Base Only Black ALL25957

    ALLSTAR PERFORMANCE

    $85.99
    A quality air cleaner base is foundational to any induction system—it seals your carbureted engine to external air while minimizing turbulence and restriction. The Allstar Performance flat design uses lightweight aluminum construction to reduce rotating...
    ALL25957
    SKU:
    ALL25957
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $85.99
    Qty in Cart: 0
    Quantity:
    Price:
    $85.99
    Subtotal:
  • flat 14in air cleaner top only black all25956

    Allstar Performance Flat 14in Air Cleaner Top Only Black ALL25956

    ALLSTAR PERFORMANCE

    $69.99
    A properly sealed air cleaner top prevents dirt and debris from contaminating your intake system, protecting engine efficiency and extending component life. This lightweight aluminum lid is engineered for durability and precision fitment, making it an...
    ALL25956
    SKU:
    ALL25956
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    $69.99
    Qty in Cart: 0
    Quantity:
    Price:
    $69.99
    Subtotal:
  • flat 14in air cleaner base only plain all25955

    Allstar Performance Flat 14in Air Cleaner Base Only Plain ALL25955

    ALLSTAR PERFORMANCE

    $78.99
    A quality air cleaner base is fundamental to building a reliable induction system—it serves as the foundation for your carburetor's air supply while keeping contaminants out of your engine. The Allstar Performance flat-bottom design offers a lightweight...
    ALL25955
    SKU:
    ALL25955
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $78.99
    Qty in Cart: 0
    Quantity:
    Price:
    $78.99
    Subtotal:
  • flat 14in air cleaner top only plain all25954

    Allstar Performance Flat 14in Air Cleaner Top Only Plain ALL25954

    ALLSTAR PERFORMANCE

    $63.99
    A quality air cleaner top directly impacts your engine's breathing efficiency and intake appearance. This Allstar Performance lid delivers lightweight aluminum construction without compromising durability, making it an ideal choice for both street and...
    ALL25954
    SKU:
    ALL25954
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    $63.99
    Qty in Cart: 0
    Quantity:
    Price:
    $63.99
    Subtotal:
  • Deflector For 2 BBL Cowl  FIV000-5200A

    Fivestar Deflector For 2 BBL Cowl 000-5200A

    FIVESTAR

    $63.99
    The Fivestar Deflector is engineered to optimize airflow delivery to your 2 BBL cowl induction system, maximizing cold air intake during high-performance driving. By directing ram air efficiently into your 52 Series air box, this deflector enhances...
    FIV000-5200A
    SKU:
    FIV000-5200A
    Availability:
    Ships Same Business Day
    Weight:
    1.13 LBS
    $63.99
    Qty in Cart: 0
    Quantity:
    Price:
    $63.99
    Subtotal:
  • Plastic Air Pan Universal ALL26104

    Allstar Performance Plastic Air Pan Universal ALL26104

    ALLSTAR PERFORMANCE

    $69.99
    Engine heat management directly impacts air intake temperature and fuel mixture consistency—critical factors for maintaining peak performance across throttle applications. This air pan shields your intake system from radiant engine heat, helping preserve...
    ALL26104
    SKU:
    ALL26104
    Availability:
    Ships Same Business Day
    Weight:
    8.00 LBS
    $69.99
    Qty in Cart: 0
    Quantity:
    Price:
    $69.99
    Subtotal:
  • Stub Stack  KNE85-0200

    Stub Stack 85-0200

    K AND N ENGINEERING

    $78.99
    If you're running a Holley 4150 or 4160 carburetor, airflow consistency directly impacts throttle response and fuel atomization across the rpm range. The Stub Stack 85-0200 air flow director mounts directly to your carb's fuel bowl, smoothing incoming...
    KNE85-0200
    SKU:
    KNE85-0200
    Availability:
    Ships Same Business Day
    Weight:
    0.69 LBS
    MFG Part #:
    85-0200
    $78.99
    Qty in Cart: 0
    Quantity:
    Price:
    $78.99
    Subtotal:
  • 14in Cowl Ind. System F/G 4 BBL FIV000-5114

    Fivestar 14in Cowl Ind. System F/G 4 BBL 000-5114

    FIVESTAR

    $551.99
    A cowl induction system pulls cooler, denser air directly from the hood's low-pressure zone, delivering measurably higher oxygen content to your carburetor and translating to real power gains across the RPM band. This Fivestar unit is engineered for...
    FIV000-5114
    SKU:
    FIV000-5114
    Availability:
    Ships Same Business Day
    Weight:
    6.45 LBS
    MFG Part #:
    000-5114
    Qty in Cart: 0
    Quantity:
    Price:
    $551.99
    Subtotal:
  • Air Cleaner Top 14in White DDR5012

    Air Cleaner Top 14in White 5012WHT

    DIRT DEFENDER RACING PRODUCTS

    $31.99
    A quality air cleaner top does more than catch debris—it protects your engine investment and completes the visual package of a well-built race car. The Dirt Defender 14in White keeps contaminants out of your intake while giving your engine bay a...
    DDR5012
    SKU:
    DDR5012
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    MFG Part #:
    5012WHT
    $31.99
    Qty in Cart: 0
    Quantity:
    Price:
    $31.99
    Subtotal:
  • Air Cleaner Top 14in Red DDR5011

    Air Cleaner Top 14in Red 5011RED

    DIRT DEFENDER RACING PRODUCTS

    $31.99
    A clean, finished engine bay starts with attention to detail—and a quality air cleaner top protects your intake while completing your build's aesthetic. This 14-inch red lid delivers functional protection against debris and contaminants while giving your...
    DDR5011
    SKU:
    DDR5011
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    MFG Part #:
    5011RED
    $31.99
    Qty in Cart: 0
    Quantity:
    Price:
    $31.99
    Subtotal:
  • Total: items /

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Air Cleaner Assembly Parts
 Upgrade and maintain your air cleaner assemblies with our top-tier parts, designed to enhance performance and longevity. Our selection includes 14x4 air cleaner tops, 14x4 air cleaner bottoms, Dirt Defender air filter tops, and air filter Sure Seal spacers. Each part is engineered for precise fit and superior durability, ensuring your racing engine operates at peak efficiency.

 

 14x4 Air Cleaner Top

Enhance your air filtering system with our 14x4 air cleaner tops. Crafted for durability and optimal airflow, these tops ensure that your engine breathes clean air, free from harmful contaminants. They are designed to fit perfectly with 14x4 air cleaner assemblies, providing a secure and efficient seal.

 

 14x4 Air Cleaner Bottom

Our 14x4 air cleaner bottoms offer robust support and stability for your air cleaner assembly. Made from high-quality materials, these bottoms are built to withstand the rigors of high-speed racing, ensuring that your air filter remains securely in place and performs efficiently.

 

 Dirt Defender Air Filter Top

Protect your air filter from dirt and debris with the Dirt Defender air filter top. This innovative accessory provides an additional layer of defense, preventing contaminants from entering your engine. Ideal for off-road and racing applications, the Dirt Defender ensures your engine receives clean, unrestricted airflow, enhancing overall performance.

 

 Air Filter Sure Seal Spacers

Improve the sealing and efficiency of your air filter assembly with air filter Sure Seal spacers. These spacers create a tight, secure seal between the air filter and the housing, reducing the risk of air leaks and ensuring maximum filtration efficiency. Perfect for race cars, these spacers help maintain optimal engine performance under demanding conditions.

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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