Air Cleaners, Filters, Intakes and Components
Circle Track Air Cleaners, Filters & Intakes for Late Models & Modifieds at JJ Motorsports
Maximize airflow and protect your race engine from dirt and debris with premium circle track air cleaners, filters, and intake components from JJ Motorsports. Our selection includes flat and domed air cleaner assemblies, pre-filters, replacement tops, and high-flow elements designed for late models, modifieds, street stocks, and IMCA dirt racing. These durable parts ensure superior filtration, increased horsepower, and consistent performance in dusty track conditions while fitting popular 5-1/8" carb flanges and 14-inch setups.
Shop trusted brands like K&N and Dirt Defender for race-proven quality. Explore related categories such as circle track air and fuel for complete systems or circle track engines and components for power upgrades.
Top Circle Track Air Cleaners & Filters
- Race Car Flat Air Cleaner Assembly Kit 14x4 with 5-1/8" Carb Flange - Silver – Complete flat air cleaner kit with silver base and top, 1/2" Sure Seal spacer, washable 14x4 filter element, pre-filter outerwear (choose color), and 7" aluminum stud/nut for low-profile carbureted setups.
- K&N 14in x 4in Pre-Cleaner KNE25-3750 – Wrap-around pre-filter shield extends the life of your main air filter by trapping large dirt particles; fits 14" diameter x 4" height air cleaners.
- Dirt Defender Air Cleaner Top 14in Neon Orange DDR5005 – Rugged plastic 14-inch replacement lid in bright neon orange for custom engine bay styling and protection; adds attitude and completes any race car look.
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!
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- Qty in Cart
- Quantity
- Price
- Subtotal
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Race Car FLAT Air Cleaner Assembly Kit 14x4 Walker Air Filter 5-1/8" Carb Flange - Silver
J J MOTORSPORTS
$211.88 - $295.38A flat-bottom air cleaner assembly delivers superior airflow and a classic race-car aesthetic while maintaining reliable filtration for high-performance carbureted engines. The Walker washable filter element eliminates recurring filter costs and allows...234-9105- SKU:
- 234-9105
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$211.88 - $295.38 -
Walker 14x4 Air Filter, Oil Wash Kit
WALKER ENGINEERING
$170.98Reusable air filters deliver superior airflow and filtration consistency compared to disposable alternatives, translating directly to improved engine responsiveness and fuel efficiency. This complete maintenance kit eliminates guesswork by bundling...234-9040- SKU:
- 234-9040
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$170.98 -
3in Breather Pre-Filter Blue 10-1013-02
OUTERWEARS
$10.95Engine breathers work harder than most racers realize—they need proper filtration to prevent contaminants from entering your crankcase while maintaining unrestricted airflow. This 3-inch pre-filter wrap keeps your breather system clean and extends the...OUT10-1013-02- SKU:
- OUT10-1013-02
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 10-1013-02
$10.95 -
Allstar Performance LW 14in A/C Kit Black 4in Washable Element ALL25923
ALLSTAR PERFORMANCE
$99.99When every horsepower counts, the Allstar Performance LW 14in A/C Kit (ALL25923) delivers the airflow your engine craves without weighing you down. Dyno- and track-tested for real-world results, this sleek black aluminum assembly pairs a high-flowing...ALL25923- SKU:
- ALL25923
- Availability:
- Ships Same Business Day
- Weight:
- 5.64 LBS
- MFG Part #:
- ALL25923
$99.99 -
Race Car FLAT Air Cleaner Assembly Kit 14x4 Walker Air Filter 5-1/8" Carb Flange - Black
J J MOTORSPORTS
$300.38A properly engineered air cleaner assembly is essential for maximizing engine efficiency and protecting your carburetor from contamination during high-performance operation. This complete flat-design kit delivers consistent, clean airflow while...234-9106- SKU:
- 234-9106
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$300.38 -
Race Car FLAT Air Cleaner Assembly Kit 14x4 Air Filter 5-1/8" Carb Flange - Black
J J MOTORSPORTS
$222.38A properly sealed air intake is fundamental to consistent carb tuning and engine performance—especially in racing applications where every tenth of a second counts. This flat air cleaner assembly delivers a compact, bolt-on solution with a washable...234-9104- SKU:
- 234-9104
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$222.38 -
Race Car FLAT Air Cleaner Assembly Kit 14x5 Air Filter 5-1/8" Carb Flange - Black
J J MOTORSPORTS
$218.88 - $229.38A properly sealed air intake system is critical for consistent carburetor tuning and engine performance—especially in race applications where even minor air leaks compromise fuel mapping and horsepower delivery. This flat air cleaner assembly delivers...234-9103- SKU:
- 234-9103
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$218.88 - $229.38 -
Race Car FLAT Air Cleaner Assembly Kit 14x5 Air Filter 5-1/8" Carb Flange - Silver
J J MOTORSPORTS
$224.38A properly designed air cleaner assembly is fundamental to consistent engine performance and reliability. This flat-design kit delivers unrestricted airflow while maintaining effective filtration—critical for carbureted engines where intake efficiency...234-9102- SKU:
- 234-9102
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$224.38 -
Race Car FLAT Air Cleaner Assembly Kit 14x4 Air Filter 5-1/8" Carb Flange - Silver
J J MOTORSPORTS
$217.38A properly sealed air intake system is critical to carburetor tuning and engine efficiency—this flat air cleaner assembly delivers a precision fit with a 5-1/8" carb flange that minimizes air leaks and ensures consistent fuel metering. The washable 14x4...234-9101- SKU:
- 234-9101
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$217.38 -
Allstar Performance Paper Air Filter 14x4 ALL26022
ALLSTAR PERFORMANCE
$15.99Keep your engine breathing freely and running at its absolute best with the Allstar Performance Paper Air Filter (ALL26022). Designed for serious racers who demand reliable filtration and maximum airflow, this filter is a straightforward, no-nonsense...ALL26022- SKU:
- ALL26022
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- MFG Part #:
- ALL26022
$15.99 -
Air Cleaner Kit 14x4 with 5/16 Stud / Nut / Wrap Silver Kit Paper Element
J J MOTORSPORTS
$142.95A reliable air intake system is fundamental to consistent engine performance, and this proven air cleaner kit delivers the filtration efficiency and durability that race-proven designs demand. The 14x4 paper element provides excellent flow rates while...E4F71A0B- SKU:
- E4F71A0B
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$142.95 -
Air Cleaner Kit 14x4 with Washable Element - Silver Lid & Wrap
J J MOTORSPORTS
$159.95A high-flow air intake is fundamental to extracting maximum horsepower and throttle response from your engine. This 14x4 kit delivers unrestricted airflow while maintaining filter efficiency—critical for race cars where every fraction of a second counts...RCFL-5087- SKU:
- RCFL-5087
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$159.95 -
Air Cleaner Kit 14x4 with Paper Element - Black Lid & Wrap
J J MOTORSPORTS
$152.95Clean air is non-negotiable for peak engine performance—restrictions in your intake directly kill horsepower and throttle response. This 14x4 air cleaner kit delivers reliable filtration without compromise, giving you the airflow your high-performance...RCFL-5086- SKU:
- RCFL-5086
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$152.95 -
Air Cleaner Kit 14x4 with Washable Element - Black Lid & Wrap
J J MOTORSPORTS
$172.95A properly sized air cleaner directly impacts intake velocity and fuel mixture quality—two critical factors in maximizing horsepower and throttle response. This 14x4 kit delivers unrestricted airflow while protecting your engine from contaminants, making...RCFL-5085- SKU:
- RCFL-5085
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$172.95 -
14-Inch Flat Base Air Cleaner Kit with 1/2-Inch Sure Seal Spacer - IMCA
J J MOTORSPORTS
$99.95Unrestricted airflow is the foundation of consistent power delivery on the track. This 14-inch flat base air cleaner kit eliminates flow restrictions while the included 1/2-inch Sure Seal Spacer guarantees a leak-free seal, keeping unfiltered air from...RCFL-5075- SKU:
- RCFL-5075
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$99.95 -
14 Inch Flat Base Air Cleaner Lid / Base Kit IMCA Modified Racing
J J MOTORSPORTS
$114.95A properly designed air cleaner assembly is critical to maximizing intake flow while maintaining filtration efficiency in high-RPM racing applications. This 14-inch flat base kit delivers the airflow advantages of a flat-design configuration, making it a...9E93AD2A- SKU:
- 9E93AD2A
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$114.95 -
WIX Paper Air Filter 14x4 Flows 600CFM Dirt Appl WIX42096R
WIX RACING FILTERS
$21.99Unrestricted airflow is fundamental to extracting maximum horsepower from your engine, and a high-quality filter element is your first line of defense against power loss. The WIX 42096R delivers track-proven filtration media that minimizes restriction...WIX42096R- SKU:
- WIX42096R
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- MFG Part #:
- 42096R
$21.99 -
14in A/Cl W/5in Element Black 10-1004-01
OUTERWEARS
$24.45Unfiltered air is the enemy of engine longevity and performance. This 14-inch Outerwears air filter wrap uses puncture-resistant polyester mesh to trap sand, dirt, and fine particles before they reach your engine's primary filter—extending filter life...OUT10-1004-01- SKU:
- OUT10-1004-01
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 10-1004-01
$24.45 -
Moroso Reusable Filter 14x5 Shield 65947
MOROSO
$27.99Dust and debris are the silent killers of engine performance, especially in off-road racing where conditions get brutal. Moroso's reusable foam filter shield keeps large particulates out of your intake system while maintaining unrestricted...MOR65947- SKU:
- MOR65947
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MFG Part #:
- 65947
$27.99 -
Air Cleaner Top 14in Neon Green 5004NG
DIRT DEFENDER RACING PRODUCTS
$31.99A 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
