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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14in X-Stream Assy. 1.25 Drop Base KNE66-3040
K AND N ENGINEERING
$209.99A quality air cleaner assembly is fundamental to any carbureted engine build—it protects your carburetor from contaminants while supporting consistent air intake. The 14in X-Stream design delivers efficient airflow with a low-profile drop base that fits...KNE66-3040- SKU:
- KNE66-3040
- Availability:
- Ships Same Business Day
- Weight:
- 5.67 LBS
- MFG Part #:
- 66-3040
$209.99 -
2bbl. 4in X 14in W/Choke KNE61-2000
K AND N ENGINEERING
$346.99A properly sized air cleaner assembly is essential for maintaining optimal carburetor performance and engine efficiency. This 2-barrel unit delivers consistent airflow while the integrated choke ensures reliable cold-start operation across varying...KNE61-2000- SKU:
- KNE61-2000
- Availability:
- Ships Same Business Day
- Weight:
- 4.56 LBS
- MFG Part #:
- 61-2000
$346.99 -
14in X 6in Pre-Cleaner KNE25-3770
K AND N ENGINEERING
$73.99A quality pre-cleaner extends your engine's service life by removing larger particulates before air reaches your primary filter—reducing filter replacement frequency and maintaining consistent airflow under sustained high-rpm operation. This 14-inch foam...KNE25-3770- SKU:
- KNE25-3770
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 25-3770
$73.99 -
14in X 4in Pre-Cleaner KNE25-3750
K AND N ENGINEERING
$31.99A quality pre-cleaner extends the service life of your primary air filter by removing larger particulates before they reach the filter element—critical for high-flow intake systems and dusty racing environments. This reusable foam wrap offers dependable...KNE25-3750- SKU:
- KNE25-3750
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 25-3750
$31.99 -
Howe 90 Degree Bend Alum 1.75in 3433
HOWE
$22.99A quality radiator inlet and outlet bend is critical for building a reliable cooling system that maintains optimal engine temperatures under sustained performance conditions. This Howe mandrel bend eliminates flow restrictions and weak points that can...HOW3433- SKU:
- HOW3433
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- MFG Part #:
- 3433
$22.99 -
Howe 90 Degree Bend Alum 1.5in 3430
HOWE
$21.99Radiator inlet and outlet plumbing demands precision bends that maintain flow integrity without kinks or restrictions. This Howe mandrel bend eliminates amateur fabrication guesswork, ensuring consistent 90-degree angles that fit tight engine bay...HOW3430- SKU:
- HOW3430
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
- MFG Part #:
- 3430
$21.99 -
Fivestar 14in Cowl Ind. System F/G 4 BBL 000-5114
FIVESTAR
$549.99A 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
$549.99 -
Air Cleaner Top 14in White 5012WHT
DIRT DEFENDER RACING PRODUCTS
$31.99A 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 -
Air Cleaner Top 14in Red 5011RED
DIRT DEFENDER RACING PRODUCTS
$31.99A 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 -
Air Cleaner Top 14in Purple 5010PUR
DIRT DEFENDER RACING PRODUCTS
$31.99A clean, finished engine bay starts with the details—and this 14-inch air cleaner top delivers both protection and personality. Whether you're building a show-quality race car or fine-tuning your competition rig, a quality air cleaner lid keeps...DDR5010- SKU:
- DDR5010
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MFG Part #:
- 5010PUR
$31.99 -
Air Cleaner Top 14in Orange 5009ORG
DIRT DEFENDER RACING PRODUCTS
$31.99A quality air cleaner top protects your intake system from debris while serving as a functional styling element in your engine bay. The Dirt Defender 14-inch design combines durable plastic construction with bold color options, letting you customize your...DDR5009- SKU:
- DDR5009
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MFG Part #:
- 5009ORG
$31.99 -
Air Cleaner Top 14in Neon Yellow 5007NY
DIRT DEFENDER RACING PRODUCTS
$31.99A clean, polished engine bay starts with quality finishing details—and this neon yellow air cleaner top delivers both protection and visual impact. Dirt Defender's rugged plastic construction shields your intake system from debris and contamination while...DDR5007- SKU:
- DDR5007
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MFG Part #:
- 5007NY
$31.99 -
Air Cleaner Top 14in Neon Pink 5006NP
DIRT DEFENDER RACING PRODUCTS
$31.99A quality air cleaner top protects your intake system from debris and contamination while giving your engine bay a polished, intentional appearance. The Dirt Defender 14-inch design combines functional air filtration housing with visual customization,...DDR5006- SKU:
- DDR5006
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MFG Part #:
- 5006NP
$31.99 -
Air Cleaner Top 14in Neon Orange 5005NO
DIRT DEFENDER RACING PRODUCTS
$31.99A quality air cleaner top does more than just look good—it protects your intake system from debris and contamination while keeping your engine bay clean during high-performance runs. The Dirt Defender 14-inch air cleaner top gives you reliable engine...DDR5005- SKU:
- DDR5005
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MFG Part #:
- 5005NO
$31.99 -
Coleman Molded Carb Flow Hat C-329
COLEMAN MACHINE
$44.99Optimizing carburetor airflow is essential for consistent fuel atomization and peak engine performance, especially in competitive applications. The Coleman Molded Carb Flow Hat C-329 directs incoming air precisely through your Holley 2-barrel carburetor,...COLC-329- SKU:
- COLC-329
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- C-329
$44.99 -
Allstar Performance Air Cleaner Filter 14x5 w/ Top ALL26225
ALLSTAR PERFORMANCE
$32.99Keep your engine breathing clean and running strong with the Allstar Performance Air Cleaner Filter. This 14x5 washable filter setup is built for serious enthusiasts who refuse to compromise on performance or reliability. With a included top cover and...ALL26225- SKU:
- ALL26225
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- ALL26225
$32.99 -
Allstar Performance Air Cleaner Filter 14x5 ALL26222
ALLSTAR PERFORMANCE
$22.99Keep your engine breathing clean and running strong with the Allstar Performance Air Cleaner Filter. This durable pre-filter wrap is designed to trap dirt and debris before they ever reach your carburetor, giving your build an extra layer of protection...ALL26222- SKU:
- ALL26222
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- ALL26222
$22.99 -
Allstar Performance Air Cleaner Filter 14x3 ALL26220
ALLSTAR PERFORMANCE
$22.99Keep your engine breathing clean and running strong with the Allstar Performance Air Cleaner Filter. This durable polyester wrap acts as a pre-filter barrier, trapping dirt and debris before they ever reach your carburetor — protecting performance when...ALL26220- SKU:
- ALL26220
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- ALL26220
$22.99 -
Allstar Performance Air Pan Aluminum Flat Plenum ALL26101
ALLSTAR PERFORMANCE
$98.99Take your carburetor setup to the next level with the Allstar Performance Air Pan Aluminum Flat Plenum ALL26101. Built for serious racers and performance enthusiasts, this sleek aluminum plenum delivers clean, consistent airflow right where your engine...ALL26101- SKU:
- ALL26101
- Availability:
- Ships Same Business Day
- Weight:
- 4.95 LBS
- MFG Part #:
- ALL26101
$98.99 -
Allstar Performance Air Pan Aluminum Stepped Plenum ALL26100
ALLSTAR PERFORMANCE
$98.99Take your carburetor setup to the next level with the Allstar Performance ALL26100 Aluminum Stepped Plenum Air Pan — a precision-crafted solution built for serious racers and performance enthusiasts. The stepped design optimizes airflow efficiency,...ALL26100- SKU:
- ALL26100
- Availability:
- Ships Same Business Day
- Weight:
- 5.30 LBS
- MFG Part #:
- ALL26100
$98.99
