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!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Allstar Performance LW 14in A/C Kit Black No Element 1in Spacer ALL25903
ALLSTAR PERFORMANCE
$74.99Give your race engine the breathing room it deserves with the Allstar Performance LW 14in A/C Kit (ALL25903) — a dyno- and track-tested air cleaner assembly engineered to outflow standard flat units and keep you competitive when it counts. Built from...ALL25903- SKU:
- ALL25903
- Availability:
- Ships Same Business Day
- Weight:
- 3.26 LBS
- MFG Part #:
- ALL25903
$74.99 -
Allstar Performance LW 14in A/C Kit Plain No Element 1in Spacer ALL25902
ALLSTAR PERFORMANCE
$66.99When every horsepower counts, the Allstar Performance LW 14in A/C Kit (ALL25902) gives you a proven edge on race day. Dyno- and track-tested, this lightweight aluminum air cleaner delivers exceptional airflow over standard flat assemblies, helping your...ALL25902- SKU:
- ALL25902
- Availability:
- Ships Same Business Day
- Weight:
- 3.26 LBS
- MFG Part #:
- ALL25902
$66.99 -
Low Profile Filter 14x4 Performance Washable 3000728
WALKER ENGINEERING
$120.99A 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 -
Classic Profile Filter 14x4 Qualifying Only 3000204-QF
WALKER ENGINEERING
$120.99If 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 -
14 Inch Flat Base Air Cleaner Base/Lid Set - Silver
SPEEDWAY MOTORS
$150.00A 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"
$150.00Qty in Cart: 0Quantity:Price:$150.00Subtotal: -
14 Inch Flat Base Air Cleaner Base/Lid Set - Black
J J MOTORSPORTS
$104.95A 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
$104.95Qty in Cart: 0Quantity:Price:$104.95Subtotal: -
Pre Filter Black w/Top 11in Dia x 5in Tall 10-1198-01
OUTERWEARS
$28.45Pre-filters extend the service life of your primary air filter by capturing larger particulates before they reach the main element—a critical upgrade for high-flow intake systems or dusty racing environments. This 11-inch diameter wrap fits most...OUT10-1198-01- SKU:
- OUT10-1198-01
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$28.45Qty in Cart: 0Quantity:Price:$28.45Subtotal: -
14in. x 3in. Pre-Filter W/Top Black 10-1246-01
OUTERWEARS
$34.95Airborne dust and debris degrade filter efficiency and engine performance, especially in off-road or high-dust environments. This 14in. x 3in. pre-filter wraps around your existing air filter to capture fine particles before they reach the filter media,...OUT10-1246-01- SKU:
- OUT10-1246-01
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 10-1246-01
$34.95 -
14in. x 6in. Pre-Filter W/Top Blue 10-1160-02
OUTERWEARS
$34.95Airborne dust and debris are the silent killers of engine performance and filter longevity. This Outerwears pre-filter wraps around your air intake to intercept sand, dirt, and contaminants before they reach your primary filter—extending service...OUT10-1160-02- SKU:
- OUT10-1160-02
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- 10-1160-02
$34.95 -
14in A/Cl W/3in Element Red 10-1141-03
OUTERWEARS
$24.45Dust, sand, and debris compromise filter efficiency and engine longevity—especially in high-performance applications where every bit of airflow matters. The Outerwears 14-inch Air Filter Wrap with 3-inch Pre-Filter Element shields your intake system with...OUT10-1141-03- SKU:
- OUT10-1141-03
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 10-1141-03
$24.45 -
14in A/Cl W/6in Element Purple 10-1026-07
OUTERWEARS
$24.45Protect your engine's intake from airborne contaminants without sacrificing airflow. Outerwears prefilters trap sand, dirt, and particles before they reach your air filter, extending service intervals and maintaining peak performance in dusty or off-road...OUT10-1026-07- SKU:
- OUT10-1026-07
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 10-1026-07
$24.45 -
14in A/Cl W/6in Element Black 10-1026-01
OUTERWEARS
$24.45Dust and debris are the silent killers of engine performance—they bypass standard filters and rob you of horsepower while accelerating wear on critical components. The Outerwears 14in A/Cl prefilter wraps around your existing air filter element, creating...OUT10-1026-01- SKU:
- OUT10-1026-01
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 10-1026-01
$24.45Qty in Cart: 0Quantity:Price:$24.45Subtotal: -
14in. x 5in. Pre-Filter W/Top Orange 10-1020-05
OUTERWEARS
$34.95Protect your engine's air intake from dust, sand, and debris with this Outerwears pre-filter wrap. The puncture-resistant polyester mesh captures fine particles before they reach your primary air filter, extending service intervals and maintaining peak...OUT10-1020-05- SKU:
- OUT10-1020-05
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 10-1020-05
$34.95 -
14in. x 5in. Pre-Filter W/Top Red 10-1020-03
OUTERWEARS
$34.95Unfiltered air introduces abrasive particles that degrade engine performance and reduce filter lifespan—a pre-filter solves this problem by capturing sand, dirt, and debris before they reach your primary air filter. The Outerwears 14in. x 5in. Pre-Filter...OUT10-1020-03- SKU:
- OUT10-1020-03
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 10-1020-03
$34.95 -
14in. x 5in. Pre-Filter W/Top Black 10-1020-01
OUTERWEARS
$34.95Fine dust and debris are the silent killers of engine performance—they bypass standard filters and degrade airflow efficiency, directly cutting into horsepower and throttle response. This 14in. x 5in. pre-filter wraps your air intake with...OUT10-1020-01- SKU:
- OUT10-1020-01
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 10-1020-01
$34.95 -
3in Breather W/Shield Blue 10-1018-02
OUTERWEARS
$10.95A quality breather system protects your engine from moisture and contaminants while maintaining proper crankcase ventilation—critical for long-term reliability and consistent performance. This shielded breather design combines filtration with thermal...OUT10-1018-02- SKU:
- OUT10-1018-02
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 10-1018-02
$10.95 -
14in. x 4in. Pre-Filter W/Top Purple 10-1014-07
OUTERWEARS
$34.95Dust and debris compromise both engine performance and filter longevity—especially in high-demand racing and off-road environments. This Outerwears pre-filter uses puncture-resistant polyester mesh to trap particles before they reach your primary air...OUT10-1014-07- SKU:
- OUT10-1014-07
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 10-1014-07
$34.95 -
14in. x 4in. Pre-Filter W/Top Orange 10-1014-05
OUTERWEARS
$34.95Unfiltered air is the enemy of engine performance and longevity. This 14in. x 4in. pre-filter wraps around your existing air filter to intercept sand, dirt, and debris before they reach your intake system—critical protection whether you're running daily...OUT10-1014-05- SKU:
- OUT10-1014-05
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 10-1014-05
$34.95 -
14in. x 4in. Pre-Filter W/Top Black 10-1014-01
OUTERWEARS
$34.95Engine bays operate in hostile environments. Dust, sand, and airborne contaminants can degrade your air filter's efficiency and compromise horsepower by forcing your engine to work harder. This 14in. x 4in. pre-filter wraps around your existing filter to...OUT10-1014-01- SKU:
- OUT10-1014-01
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 10-1014-01
$34.95 -
14in A/Cl W/5in Element Blue 10-1004-02
OUTERWEARS
$24.45Unfiltered air introduces abrasive particles that compromise engine efficiency and accelerate wear on critical internals. This Outerwears prefilter wraps your air filter element with puncture-resistant polyester mesh, trapping sand and dirt before they...OUT10-1004-02- SKU:
- OUT10-1004-02
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 10-1004-02
$24.45
