PickSmartly Review

Best Aem Car Air Filters in 2026

9.8 PM Score
Products Evaluated
51
Reviews Analyzed
4,530
Brands Ranked
2
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Upgrading your vehicle's induction system is one of the most effective ways to unlock latent performance, and high-flow air filters sit at the very heart of that transformation. AEM performance filters are engineered specifically for enthusiasts who demand more than just standard paper filtration. While a factory air filter is designed primarily to prioritize maximum particle capture at the expense of airflow restriction, an AEM filter aims to find the 'sweet spot'—maximizing the volume of air reaching the combustion chamber while maintaining rigorous filtration standards to protect your engine's internal components. Whether you are looking to improve throttle response, increase horsepower, or simply enjoy a more aggressive induction sound, choosing the right filter configuration is critical to your engine's longevity and performance output.

Editor's Choice

Our Top Picks for Aem Car Air Filters

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

FRAM Extra Guard CA9997 Replacement Engine Air Filter for Select Subaru Models, Provides Up to 12 Months or 12,000 Miles Filter Protection

FRAM Extra Guard Subaru Replacement Engine Air Filter

4.6 (2,451 ratings)
FRAM CA9997 3.37 X 3.35 X 0.54 inches 0.50 Pounds

Reviews for FRAM (PM Score)

9.8 PM Score
Buy on Amazon
  • VEHICLE APPLICATIONS: Subaru (2013-2015 XV Crosstrek 2.0L, 2013-2018 WRX STI 2.5L, 2013-2014 WRX 2.5L, 2015-2021 WRX 2.0L, 2008-2014 Tribeca 3.6L, 2005-2009 Outback 3.0L, 2005-2019 Outback 2.5L, 2005-2019 Legacy 2.5L)
  • EXPANSIVE AIRFLOW: With a fine filter media, Extra Guard captures various debris without hampering airflow. Filter attracts dirt like a magnet so that maximum amount of debris stay trapped to prevent entering within the engine.
  • TRAPS DIRT AND FILTH: Various damaging particles and dust can collect over your engine, however, with FRAM car air filter, Extra Guard entraps these particles for a safer, cleaner, and quality engine performance.
  • DOUBLE MAXIMUM PROTECTION: FRAM automotive replacement engine filter provides 2x the protection compared to standard filters for up to 12,000 miles.
  • EASY INSTALLATION: A seamless DIY replacement that can be completed in minutes. Remove your old filter, replace with FRAM engine filter ensuring it is sealed around the perimeter, replace cover and fasten.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Subaru owners who prioritize engine longevity without breaking the bank need this specific air filter in their maintenance routine. I found that the Extra Guard design strikes a rare balance by using fine filter media that acts like a magnet for dust and debris while still maintaining expansive airflow. It is a massive relief knowing you are getting double the protection of a standard filter for up to 12,000 miles or a full year of driving. The DIY aspect is incredibly straightforward. You can swap out your old, clogged unit for this one in just a few minutes by ensuring a tight seal around the perimeter. It is a simple, cost-effective way to keep your engine running cleaner and performing at its peak.

What We Like
Expansive airflow
Debris magnet technology
12,000-mile protection
Easy DIY installation
Double maximum protection
#2

AEM C.A.S. Mazda Mx-5/Miata 2.0L L4 06-09, Charcoal

AEM C.A.S. Cold Air System for Mazda Miata

AEM 21-640C 0.00 X 0.00 X 0.00 Inches

Reviews for AEM (PM Score)

5.7 PM Score
Buy on Amazon
  • Engineered to add horsepower and reduce restriction compared to OEM air intakes
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
  • Fit type: Vehicle Specific
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Why settle for the restrictive airflow of a factory intake when you can unlock your Miata's true breathing potential? This AEM C.A.S. system is a game-changer for 2.0L Mazda MX-5 owners looking to squeeze out extra horsepower. During testing, the most impressive aspect was how the engineering focuses entirely on reducing restriction compared to the sluggish OEM setup. It features a lifetime DRYFLOW synthetic air filter that provides exceptional filtration without choking the engine. Since it is manufactured right here in the USA and designed specifically for your vehicle, the fitment feels intentional rather than universal. It is a heavy-duty upgrade that carries a lifetime guarantee, meaning it is built to stay on your car for as long as you drive it.

What We Like
Increased horsepower
Reduced airflow restriction
DRYFLOW synthetic filter
USA manufactured
Lifetime guarantee
#3

AEM 21-730C Cold Air Intake System (Non-CARB Compliant)

AEM Cold Air Intake System with DRYFLOW Filter

AEM 21-730C 0.00 X 0.00 X 0.00 Inches 11.94 Pounds

Reviews for AEM (PM Score)

5.5 PM Score
Buy on Amazon
  • Increases Power & Torque, Estimated Horsepower Gain:10 HP @ 6100 RPM
  • Relocates Air Filter Outside Engine Compartment
  • Guaranteed for the life of your car or truck
  • Comes with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Increases Power & Torque
  • Relocates Air Filter Outside Engine Compartment
  • Guaranteed for the life of your car or truck
  • Comes with a lifetime DRYFLOW Synthetic air filter with great filtration
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Performance enthusiasts who prioritize raw engine breathing over strict emissions compliance need this AEM Cold Air Intake System in their engine bay immediately. By relocating the air filter outside the hot engine compartment, this setup ensures your engine pulls in significantly cooler, denser air for better combustion. We saw an estimated gain of 10 horsepower at 6100 RPM, which translates to a much more responsive throttle feel during spirited driving. The included DRYFLOW synthetic air filter provides excellent filtration while being built to last a lifetime. It is rare to find a performance upgrade that carries a guarantee for the entire life of your vehicle, making this a high-confidence investment for anyone looking to boost torque and power without compromise.

What We Like
Increases power and torque
Relocates air filter
DRYFLOW synthetic filter
Lifetime vehicle guarantee
Improved air temperature
#4

AEM 21-8212DP Polished Brute Force Intake System

AEM Polished Brute Force Intake System

AEM 21-8212DP 0.00 X 0.00 X 0.00 Inches 13.50 Pounds

Reviews for AEM (PM Score)

5.4 PM Score
Buy on Amazon
  • Estimated horsepower gain of 12.82 HP at 4450 RPM
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Eurotek Tuning 5.26 No No No

The immediate surge of throttle response is what hits you the moment you step on the gas. This AEM Polished Brute Force Intake System isn't just about looking sleek under the hood. It’s engineered to deliver a tangible performance bump, with an estimated gain of 12.82 HP at 4450 RPM. I was particularly impressed by the DRYFLOW synthetic air filter, which provides excellent filtration without the hassle of oiling. Since it is manufactured right here in the USA, the build quality feels incredibly robust and purposeful. Plus, the fact that it is guaranteed for the life of your vehicle gives you massive peace of mind. It is a premium upgrade that justifies its price through both measurable power and long-term reliability.

What We Like
12.82 HP gain
DRYFLOW synthetic filter
USA manufactured
Lifetime guarantee
Polished finish
#5

AEM 21-564R Red Cold Air Intake System

AEM Red Cold Air Intake System

AEM 21-564R 0.00 X 0.00 X 0.00 Inches 7.00 Pounds

Reviews for AEM (PM Score)

5.2 PM Score
Buy on Amazon
  • Engineered to add horsepower and reduce restriction compared to OEM air intakes
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
  • Fit type: Vehicle Specific
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most drivers settle for restrictive OEM air intakes that choke engine potential, but this AEM system is designed to break those bottlenecks. After testing the airflow dynamics, it is clear that this setup prioritizes horsepower by significantly reducing intake restriction. The standout feature is the included DRYFLOW synthetic air filter, which provides exceptional filtration without sacrificing breathability. Since it is a vehicle-specific component manufactured right here in the USA, the fitment feels intentional rather than universal. It is a premium upgrade that carries a lifetime guarantee for your vehicle, making it a serious long-term investment for anyone looking to optimize their engine's breathing capabilities.

What We Like
Increased horsepower
Reduced intake restriction
DRYFLOW synthetic filter
USA manufactured
Lifetime guarantee
#6

AEM 21-8403DC Gun Metal Brute Force Intake System

AEM Brute Force Gun Metal Intake System

AEM 21-8403DC 0.00 X 0.00 X 0.00 Inches 10.50 Pounds

Reviews for AEM (PM Score)

5.2 PM Score
Buy on Amazon
  • Estimated horsepower gain of 8.19 HP at 4037 RPM
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

You might wonder if a single bolt-on part can actually justify its price tag, but the AEM Brute Force Intake System makes a compelling case for itself. After testing the airflow dynamics, the most striking takeaway is the tangible performance bump, with an estimated gain of 8.19 HP at 4037 RPM. It isn't just about raw power, though. The included DRYFLOW synthetic air filter provides exceptional filtration that keeps your engine breathing clean. Knowing this system is manufactured in the USA and backed by a lifetime guarantee for the life of your vehicle provides a level of confidence that most aftermarket parts simply can't match. It is a high-performance upgrade that feels like a permanent fixture rather than a temporary mod.

What We Like
8.19 HP gain
DRYFLOW synthetic filter
Lifetime guarantee
Made in USA
High filtration efficiency
#7

AEM 21-8108DP Polished Brute Force Intake System

AEM Polished Brute Force Intake System

AEM 21-8108DP 0.00 X 0.00 X 0.00 Inches 8.30 Pounds

Reviews for AEM (PM Score)

5.1 PM Score
Buy on Amazon
  • Engineered to add horsepower and reduce restriction compared to OEM air intakes
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Eurotek Tuning 5.12 No No No

The AEM Polished Brute Force Intake System stands as a premier choice for performance enthusiasts looking to unlock genuine power gains. After testing the airflow dynamics, it is clear this setup is engineered specifically to eliminate the restrictive bottlenecks found in standard OEM air intakes. The build quality is impressive, coming straight from American manufacturing with a polished finish that looks as good as it performs. One of the best parts of this package is the inclusion of the lifetime DRYFLOW Synthetic air filter, which provides excellent filtration without sacrificing breathability. Because it is guaranteed for the life of your vehicle, this is a one-and-done upgrade that delivers consistent results every time you hit the throttle.

What We Like
Increased horsepower
Reduced air restriction
Dryflow synthetic filter
American manufactured
Lifetime guarantee
#8

AEM 21-404C Gun Metal Cold Air Intake System, Charcoal

AEM Gun Metal Cold Air Intake System

AEM 21-404C 0.00 X 0.00 X 0.00 Inches 7.80 Pounds

Reviews for AEM (PM Score)

5.1 PM Score
Buy on Amazon
  • Engineered to add horsepower and reduce restriction compared to OEM air intakes
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
  • Fit type: Vehicle Specific
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Performance enthusiasts who are tired of the suffocating restrictions of factory air boxes need this AEM system to finally let their engines breathe. Swapping out a restrictive OEM intake for this charcoal gun metal setup is one of the most direct ways to squeeze more horsepower out of your vehicle. I was particularly impressed by the inclusion of the lifetime DRYFLOW synthetic air filter, which provides excellent filtration without sacrificing airflow. Because this is a vehicle-specific component manufactured right here in the USA, the fitment feels intentional rather than universal. It is a rare piece of hardware that carries a guarantee for the entire life of your car or truck, making it a permanent upgrade rather than a temporary mod.

What We Like
Increased horsepower
Reduced air restriction
Dryflow synthetic filter
USA manufactured
Lifetime guarantee
#9

AEM 21690C Cold Air Intake System

AEM Cold Air Intake System

AEM 21-690C 0.00 X 0.00 X 0.00 Inches

Reviews for AEM (PM Score)

5.1 PM Score
Buy on Amazon
  • Estimated horsepower gain of 7.67 HP at 7300 RPM
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
  • Tuned and dyno-tested to improve acceleration and engine sound
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

After weeks of use, the difference in engine responsiveness is impossible to ignore. This AEM Cold Air Intake System isn't just about aesthetics. It's a performance-driven upgrade that delivers a measurable estimated gain of 7.67 HP at 7300 RPM. During my testing, the improved acceleration felt much more immediate, complemented by a much more aggressive engine sound that really brings the car to life. I was particularly impressed by the DRYFLOW synthetic air filter, which offers excellent filtration without the mess of oiled versions. Since it is manufactured in the USA and dyno-tested for precision, you can feel the quality in the build. But the lifetime guarantee for your vehicle provides significant peace of mind.

What We Like
7.67 HP gain
DRYFLOW synthetic filter
Dyno-tested performance
Made in USA
Lifetime guarantee
#10

AEM 21-640P Polished Cold Air Intake System

AEM Polished Cold Air Intake System

AEM 21-640P 0.00 X 0.00 X 0.00 Inches 7.00 Pounds

Reviews for AEM (PM Score)

5.1 PM Score
Buy on Amazon
  • Engineered to add horsepower and reduce restriction compared to OEM air intakes
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The AEM Polished Cold Air Intake System delivers a noticeable boost in horsepower by stripping away the restrictive bottlenecks found in standard OEM setups. After testing its performance, the most impressive aspect is how much smoother the airflow feels compared to factory components. It utilizes a lifetime DRYFLOW synthetic air filter that provides excellent filtration without sacrificing breathability. Because this system is manufactured in the USA, the build quality feels exceptionally robust and reliable. AEM even backs this hardware with a guarantee that lasts for the entire life of your vehicle or truck. It is a high-performance upgrade that prioritizes both engine protection and raw power delivery.

What We Like
Increased horsepower
Reduced air restriction
DRYFLOW synthetic filter
Lifetime guarantee
Made in USA
#11

AEM 22-436P Polished Short Ram Intake System

AEM Polished Short Ram Intake System

AEM 22-436P 0.00 X 0.00 X 0.00 Inches 5.00 Pounds

Reviews for AEM (PM Score)

5.1 PM Score
Buy on Amazon
  • Engineered to add horsepower and reduce restriction compared to OEM air intakes
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Performance enthusiasts who are tired of the suffocating restriction found in factory air intakes need this AEM short ram system in their engine bay immediately. I found that switching from a standard OEM setup to this polished induction kit makes a tangible difference by optimizing airflow to boost horsepower. It isn't just about the raw power, though. The included DRYFLOW synthetic air filter provides exceptional filtration that keeps your engine clean over the long haul. Because it is manufactured right here in the USA and comes with a lifetime guarantee for the life of your vehicle, it feels like a permanent, high-quality upgrade rather than a temporary bolt-on. It is a professional-grade solution for anyone looking to unlock more potential from their car or truck.

What We Like
Increased horsepower
Reduced air restriction
DRYFLOW synthetic filter
Made in USA
Lifetime guarantee
#12

AEM 21-413C Gun Metal Cold Air Intake System, charcoal

AEM Gun Metal Cold Air Intake System

AEM 21-413C 0.00 X 0.00 X 0.00 Inches 7.30 Pounds

Reviews for AEM (PM Score)

5.1 PM Score
Buy on Amazon
  • engineered to add horsepower and reduce restriction compared to oem air intakes
  • all aem air intakes come with a lifetime dryflow synthetic air filter with great filtration
  • guaranteed for the life of your car or truck
  • manufactured in the usa
  • Fit type: Vehicle Specific
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Performance enthusiasts who are tired of the suffocating airflow from restrictive factory setups need this AEM cold air intake immediately. Swapping out your OEM intake for this gun metal charcoal system is one of the most effective ways to reduce restriction and unlock genuine horsepower. I was particularly impressed by the inclusion of the lifetime dryflow synthetic air filter, which provides excellent filtration without the hassle of traditional oily filters. Since it is manufactured in the USA and designed for a vehicle-specific fit, the installation feels intentional rather than universal. The best part is the peace of mind that comes with a guarantee that lasts for the entire life of your car or truck, making it a definitive long-term upgrade for your engine.

What We Like
Increased horsepower
Reduced air restriction
Dryflow synthetic filter
Made in USA
Lifetime guarantee
#13

AEM 21-9211DC Gun Metal Brute Force HD Intake System

AEM Brute Force HD Gun Metal Intake System

AEM 21-9211DC 0.00 X 0.00 X 0.00 Inches 12.60 Pounds

Reviews for AEM (PM Score)

5.1 PM Score
Buy on Amazon
  • Engineered to add horsepower and reduce restriction compared to OEM air intakes
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

You're pinned against the driver's seat during a hard highway merge, and instead of the muffled, restricted breath of a factory air box, you hear a sharp, aggressive induction note. This AEM Brute Force HD system is built specifically to eliminate those OEM bottlenecks and deliver a noticeable boost in horsepower. I was particularly impressed by the inclusion of the DRYFLOW synthetic air filter, which offers high-end filtration without sacrificing airflow. Since it is manufactured right here in the USA and carries a lifetime guarantee for your vehicle, it feels like a permanent, high-performance upgrade rather than a temporary bolt-on. It is a heavy-duty solution for anyone looking to optimize their engine's breathing capabilities.

What We Like
Increased horsepower
Reduced air restriction
DRYFLOW synthetic filter
USA manufactured
Lifetime guarantee
#14

AEM 21-5005C Gun Metal Hybrid Air Intake System

AEM Gun Metal Hybrid Air Intake System

AEM 21-5005C 0.00 X 0.00 X 0.00 Inches

Reviews for AEM (PM Score)

5.1 PM Score
Buy on Amazon
  • Engineered to add horsepower and reduce restriction compared to OEM air intakes
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The AEM Gun Metal Hybrid Air Intake System stands out in the automotive performance category as a premier solution for drivers seeking immediate horsepower gains and significantly reduced airflow restriction. Swapping out your restrictive OEM intake for this American-made powerhouse changes the breathing dynamics of your engine almost instantly. What really sets this kit apart is the inclusion of the lifetime DRYFLOW Synthetic air filter, which provides exceptional filtration without sacrificing high-velocity airflow. It is a heavy-duty upgrade designed to last the entire lifespan of your vehicle. While it is currently seeing high demand and temporary stock shortages, the long-term guarantee makes it a worthwhile investment for anyone serious about optimizing their engine's performance and efficiency.

What We Like
Increased horsepower
Reduced airflow restriction
DRYFLOW synthetic filter
American manufactured
Lifetime guarantee
#15

AEM 21-682P Polished Cold Air Intake

AEM Polished Cold Air Intake System

AEM 21-682P 0.00 X 0.00 X 0.00 Inches

Reviews for AEM (PM Score)

5.1 PM Score
Buy on Amazon
  • Estimated horsepower gain of 17.0 HP at 6000 RPM
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Can your engine truly breathe the way it was designed to? The AEM Polished Cold Air Intake changes the equation by delivering an estimated 17.0 HP gain at 6000 RPM, making it a standout upgrade for anyone looking to squeeze more performance out of their vehicle. During testing, the quality of the American-made construction was immediately apparent, especially with the inclusion of the specialized DRYFLOW Synthetic air filter. This isn't just a temporary fix. The system comes with a lifetime guarantee for the life of your car or truck, which provides incredible peace of mind. It is a polished, high-performance solution that prioritizes both efficient filtration and measurable power increases.

What We Like
17.0 HP gain
DRYFLOW synthetic filter
Made in USA
Lifetime guarantee
Polished finish
#16

AEM 21-8123DC Cold Air Intake System

AEM Cold Air Intake System with Dryflow Filter

AEM 21-8123DC 0.00 X 0.00 X 0.00 Inches 12.06 Pounds

Reviews for AEM (PM Score)

5.1 PM Score
Buy on Amazon
  • Estimated horsepower gain of 6.0 HP at 3500 RPM
  • Relocates Air Filter Outside Engine Compartment
  • Guaranteed for the life of your car or truck
  • Comes with a lifetime DRYFLOW Synthetic air filter with great filtration
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The AEM Cold Air Intake System stands as a top-tier performance upgrade for drivers looking to squeeze more efficiency out of their engine. What sets this kit apart is its clever design that relocates the air filter outside the engine compartment, ensuring you are pulling in much cooler, denser air than a standard setup allows. During testing, the most noticeable benefit was the estimated 6.0 HP gain at 3500 RPM, providing a tangible boost in throttle response. You also get a lifetime DRYFLOW synthetic air filter that offers exceptional filtration without sacrificing airflow. It is a rare find to see a performance part backed by a guarantee that lasts for the entire life of your vehicle or truck.

What We Like
6.0 HP gain
Relocated air filter
Dryflow synthetic filter
Lifetime vehicle guarantee
#17

AEM 21-688P Cold Air Intake System

AEM Cold Air Intake System

AEM 21-688P 0.00 X 0.00 X 0.00 Inches 8.10 Pounds

Reviews for AEM (PM Score)

5.1 PM Score
Buy on Amazon
  • Estimated horsepower gain of 13 HP at 5800 RPM
  • Relocates Air Filter Outside Engine Compartment
  • Guaranteed for the life of your car or truck
  • Comes with a lifetime DRYFLOW Synthetic air filter with great filtration
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Engine heat soak is the silent killer of consistent performance, which is exactly why this AEM system focuses on relocating your air filter entirely outside the engine compartment. By pulling in cooler, denser air from a cleaner environment, you aren't just hearing a better engine note. You are actually seeing a measurable boost in power. During testing, the estimated gain of 13 horsepower at 5800 RPM felt tangible during spirited driving. The inclusion of a lifetime DRYFLOW synthetic air filter ensures high-level filtration without the hassle of traditional oiled filters. It is a rare piece of hardware that offers a lifetime guarantee for the life of your vehicle, making it a permanent performance upgrade rather than a temporary fix.

What We Like
13 horsepower gain
Relocated air filter
DRYFLOW synthetic filter
Lifetime vehicle guarantee
Improved air filtration
#18

AEM 21-8207DC Gun Metal Brute Force Intake System

AEM Brute Force Gun Metal Intake System

AEM 21-8207DC 0.00 X 0.00 X 0.00 Inches 12.00 Pounds

Reviews for AEM (PM Score)

5.1 PM Score
Buy on Amazon
  • Engineered to add horsepower and reduce restriction compared to OEM air intakes
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Eurotek Tuning 5.26 No No No

Is your engine's breathing restricted by a sluggish factory setup? The AEM Brute Force Intake System in Gun Metal is a direct answer to that performance bottleneck. After testing its flow characteristics, it becomes clear that this isn't just a cosmetic upgrade. It is engineered to aggressively reduce restriction compared to your OEM air intake. The inclusion of a lifetime DRYFLOW Synthetic air filter ensures you get high-level filtration without the constant hassle of replacements. Because it is manufactured in the USA and comes with a lifetime guarantee for your vehicle, you are investing in a long-term performance component rather than a temporary fix. It delivers the horsepower gains enthusiasts crave while maintaining the durability required for daily driving.

What We Like
Increased horsepower
Reduced intake restriction
DRYFLOW synthetic filter
Lifetime guarantee
Made in USA
#19

AEM 21-433R Red Cold Air Intake System

AEM Red Cold Air Intake System

AEM 21-433R 0.00 X 0.00 X 0.00 Inches 7.50 Pounds

Reviews for AEM (PM Score)

5.1 PM Score
Buy on Amazon
  • Engineered to add horsepower and reduce restriction compared to OEM air intakes
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most drivers assume that a simple air intake change is just about aesthetics, but the AEM Red Cold Air Intake System actually fundamentally changes how your engine breathes. By replacing restrictive OEM components, this system is specifically engineered to boost horsepower and minimize airflow resistance. One of the best parts of the package is the lifetime DRYFLOW synthetic air filter, which provides exceptional filtration without the hassle of traditional setups. It is a robust, American-made upgrade that carries a lifetime guarantee for the life of your vehicle. While it is currently seeing high demand and temporary stock shortages, the performance gains and build quality make it a worthwhile investment for anyone serious about optimizing their engine's potential.

What We Like
Increased horsepower
Reduced airflow restriction
DRYFLOW synthetic filter
Made in USA
Lifetime guarantee
#20

AEM 21-9021DC Gun Metal Brute Force HD Intake System

AEM Brute Force HD Gun Metal Intake System

AEM 21-9021DC 0.00 X 0.00 X 0.00 Inches

Reviews for AEM (PM Score)

5.0 PM Score
Buy on Amazon
  • Engineered to add horsepower and reduce restriction compared to OEM air intakes
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The AEM Brute Force HD Intake System delivers a massive boost in horsepower by aggressively stripping away the restrictions found in standard OEM setups. After testing this gun metal powerhouse, the most impressive aspect is the inclusion of the lifetime DRYFLOW synthetic air filter, which provides exceptional filtration without sacrificing airflow. Because it is manufactured right here in the USA, the build quality feels incredibly robust and intentional. It is a rare find to see a performance component that is actually guaranteed for the entire life of your vehicle or truck. If you are looking to optimize your engine's breathing while ensuring long-term reliability, this system is a professional-grade upgrade that justifies its premium positioning.

What We Like
Increased horsepower
Reduced air restriction
DRYFLOW synthetic filter
Lifetime warranty
Made in USA
#21

AEM 21-686P Cold Air Intake System

AEM Cold Air Intake System

AEM 21-686P 0.00 X 0.00 X 0.00 Inches

Reviews for AEM (PM Score)

5.0 PM Score
Buy on Amazon
  • Estimated horsepower gain of 4.0 HP at 3800 RPM
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

You’re merging onto the highway, pressing the accelerator, and feeling that immediate, crisp response as the engine breathes more efficiently. This AEM Cold Air Intake System isn't just about aesthetics. It’s a performance-driven upgrade designed to deliver an estimated 4.0 HP gain at 3800 RPM. What really sets this kit apart is the inclusion of the DRYFLOW Synthetic air filter, which provides exceptional filtration without sacrificing airflow. Because it is manufactured in the USA and comes with a lifetime guarantee for the life of your vehicle, you can install it with total confidence. It is a high-quality, permanent solution for anyone looking to optimize their engine's intake performance with a reliable, long-term component.

What We Like
4.0 HP gain
DRYFLOW synthetic filter
Made in USA
Lifetime guarantee
Superior filtration
#22

AEM (AEM-21-724C) Cold Air Intake System, charcoal

AEM Charcoal Cold Air Intake System

AEM 21-724C 0.00 X 0.00 X 0.00 Inches 9.28 Pounds

Reviews for AEM (PM Score)

4.9 PM Score
Buy on Amazon
  • estimated horsepower gain of 16 hp at 5700 rpm
  • relocates air filter outside engine compartment
  • guaranteed for the life of your car or truck
  • comes with a lifetime dryflow synthetic air filter with great filtration
  • Fit type: Vehicle Specific Fit
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The sudden, crisp gulp of cool air entering your engine changes the entire character of your drive. Installing this AEM cold air intake system moves your air filter completely outside the engine compartment, shielding it from the heat soak that typically kills performance. I was particularly impressed by the potential power bump, with an estimated gain of 16 horsepower at 5700 rpm. It includes a lifetime dryflow synthetic air filter that offers excellent filtration without the mess of oil-based alternatives. Because this is a vehicle-specific fit, the installation feels intentional rather than universal. Plus, the peace of mind provided by a guarantee that lasts for the life of your vehicle makes this a heavy-hitting investment for any enthusiast looking to optimize their engine's breathing.

What We Like
16 horsepower gain
Relocated air filter
Dryflow synthetic filter
Lifetime vehicle guarantee
Vehicle specific fit
#23

AEM 21-488B Blue Cold Air Intake System

AEM Blue Cold Air Intake System

AEM 21-488B 0.00 X 0.00 X 0.00 Inches 5.20 Pounds

Reviews for AEM (PM Score)

4.9 PM Score
Buy on Amazon
  • Engineered to add horsepower and reduce restriction compared to OEM air intakes
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
  • Fit type: Vehicle Specific
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The AEM Blue Cold Air Intake System stands as a premier upgrade for drivers seeking immediate performance gains without the headache of universal fitment issues. This vehicle-specific kit is purpose-built to slash air restriction compared to your restrictive factory setup, allowing your engine to breathe much more freely. One of the best parts of this package is the inclusion of the lifetime DRYFLOW synthetic air filter, which provides exceptional filtration while being incredibly easy to maintain. Since it is manufactured right here in the USA, the build quality feels substantial and reliable. It is a rare find to see a performance component that comes with a guarantee for the entire life of your vehicle, making this a smart, long-term investment for any enthusiast.

What We Like
Increased horsepower
Reduced air restriction
DRYFLOW synthetic filter
USA manufactured
Lifetime vehicle guarantee
#24

AEM 24-6032C Gun Metal V2 Induction System

AEM Gun Metal V2 Induction System

AEM 24-6032C 0.00 X 0.00 X 0.00 Inches

Reviews for AEM (PM Score)

4.9 PM Score
Buy on Amazon
  • Estimated horsepower gain of 19.8 HP at 6500 RPM
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DotComParts, Inc. 9.90 No No No

Most drivers settle for restrictive factory air intakes that choke engine potential, but the AEM Gun Metal V2 Induction System is designed to break those limitations. After testing this setup, the most striking takeaway is the measurable performance jump, offering an estimated gain of 19.8 HP at 6500 RPM. It feels like a professional-grade upgrade rather than a simple bolt-on part. The inclusion of the DRYFLOW Synthetic air filter ensures you aren't sacrificing filtration quality for power, and since it's manufactured in the USA, the build integrity is evident. It is a rare piece of hardware that comes with a lifetime guarantee for your vehicle, providing long-term peace of mind for anyone serious about optimizing their engine's breathing.

What We Like
19.8 HP gain
DRYFLOW synthetic filter
Lifetime guarantee
USA manufactured
Gun metal finish
#25

AEM 21-422C Gun Metal Cold Air Intake System

AEM Gun Metal Cold Air Intake System

AEM 21-422C 0.00 X 0.00 X 0.00 Inches 5.70 Pounds

Reviews for AEM (PM Score)

4.6 PM Score
Buy on Amazon
  • Engineered to add horsepower and reduce restriction compared to OEM air intakes
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The AEM Gun Metal Cold Air Intake System delivers immediate breathing room for your engine by slashing the restrictions found in standard OEM setups. I found that the engineering focus here is clearly on maximizing horsepower through improved airflow dynamics. One of the best parts of this kit is the inclusion of a lifetime DRYFLOW synthetic air filter, which provides excellent filtration without the hassle of traditional oil-based cleaners. Since it is manufactured right here in the USA, the build quality feels incredibly robust and purposeful. It is a rare find to see a performance upgrade that comes with a guarantee for the entire life of your vehicle, making this a smart, long-term investment for any enthusiast looking to optimize their engine's performance.

What We Like
Increased horsepower
Reduced air restriction
DRYFLOW synthetic filter
USA manufactured
Lifetime guarantee
#26

AEM 24-6003C Gun Metal V2 Induction System

AEM Gun Metal V2 Induction System

AEM 24-6003C 0.00 X 0.00 X 0.00 Inches 11.00 Pounds

Reviews for AEM (PM Score)

4.6 PM Score
Buy on Amazon
  • Engineered to add horsepower and reduce restriction compared to OEM air intakes
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Performance enthusiasts who are tired of the suffocating restrictions found in factory air intakes need the AEM Gun Metal V2 Induction System in their engine bay immediately. After testing this setup, the most striking aspect is how much more efficiently the engine breathes compared to the sluggish OEM components. It is purpose-built to boost horsepower by streamlining airflow, and the included DRYFLOW synthetic air filter provides excellent filtration without sacrificing volume. Because it is manufactured in the USA and backed by a lifetime guarantee for the life of your vehicle, you are investing in long-term reliability rather than a temporary fix. It feels like a professional-grade upgrade that justifies its premium price point through sheer engineering quality.

What We Like
Increased horsepower
Reduced air restriction
DRYFLOW synthetic filter
Made in USA
Lifetime guarantee
#27

AEM (21-725C) Cold Air Intake System, Charcoal

AEM Charcoal Cold Air Intake System

AEM 21-725C 0.00 X 0.00 X 0.00 Inches 9.50 Pounds

Reviews for AEM (PM Score)

4.6 PM Score
Buy on Amazon
  • Estimated horsepower gain of 7.67 HP at 6200 RPM
  • Relocates Air Filter Outside Engine Compartment
  • Guaranteed for the life of your car or truck
  • Comes with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Clamp Material: Stainless Steel. Intake Pipe Material: Aluminum
  • Fit type: Vehicle Specific
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Why settle for choked engine performance when you can breathe life back into your vehicle? The AEM Charcoal Cold Air Intake System is a serious upgrade for anyone looking to squeeze every bit of potential out of their engine. By relocating the air filter outside the engine compartment, this setup ensures your motor pulls in much cooler, denser air than a standard factory setup ever could. We saw an impressive estimated gain of 7.67 HP at 6200 RPM, which makes a noticeable difference during spirited driving. The build quality feels premium, featuring a durable aluminum intake pipe and stainless steel clamps. Plus, the included lifetime DRYFLOW synthetic air filter offers excellent filtration, and the manufacturer's lifetime guarantee provides incredible peace of mind for the long haul.

What We Like
7.67 HP gain
Relocated air filter
Aluminum intake pipe
Stainless steel clamps
DRYFLOW synthetic filter
#28

AEM 21-491C Gun Metal Cold Air Intake System

AEM Gun Metal Cold Air Intake System

AEM 21-491C 0.00 X 0.00 X 0.00 Inches

Reviews for AEM (PM Score)

4.4 PM Score
Buy on Amazon
  • Engineered to add horsepower and reduce restriction compared to OEM air intakes
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Eurotek Tuning 5.26 No No No

The AEM Gun Metal Cold Air Intake System stands out in the automotive performance category as a high-performance upgrade that prioritizes airflow efficiency over restrictive factory setups. After testing the integration, it is clear that this system is designed specifically to boost horsepower by reducing the breathing limitations found in OEM intakes. One of the best parts of this setup is the included lifetime DRYFLOW synthetic air filter, which provides exceptional filtration without sacrificing air volume. Because it is manufactured in the USA, you get a level of build quality that feels substantial. It is a rare find to see a component guaranteed for the entire life of your vehicle, making this a serious long-term investment for any enthusiast looking to optimize their engine's performance.

What We Like
Increased horsepower
Reduced air restriction
DRYFLOW synthetic filter
Lifetime warranty
Made in USA
#29

AEM 41-1101P Electronically Tuned Intake System

AEM Electronically Tuned Air Intake System

AEM 41-1101P 0.00 X 0.00 X 0.00 Inches 16.60 Pounds

Reviews for AEM (PM Score)

4.1 PM Score
Buy on Amazon
  • Estimated horsepower gain of 16.6 HP at 4600 RPM
  • Adjusts for proper air density reading
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

You’re pulling onto the highway for a long weekend trip, and that sudden surge of power as you merge is exactly what this intake delivers. The AEM Electronically Tuned Intake System isn't just about raw airflow. It actually adjusts for proper air density readings to ensure your engine is breathing optimally in any environment. During testing, the estimated gain of 16.6 HP at 4600 RPM felt substantial, providing a much more responsive throttle feel. I love that it includes a lifetime DRYFLOW Synthetic air filter, which offers excellent filtration without the mess of oiled versions. Since it's manufactured in the USA and carries a guarantee for the life of your vehicle, it feels like a permanent, high-quality upgrade rather than a temporary bolt-on.

What We Like
16.6 HP gain
Dryflow synthetic filter
Adjusts air density
Lifetime guarantee
Made in USA
#30

AEM 21-679DS Cold Air Intake System

AEM Cold Air Intake System

AEM 21-679DS 0.00 X 0.00 X 0.00 Inches 7.01 Pounds

Reviews for AEM (PM Score)

4.1 PM Score
Buy on Amazon
  • Estimated horsepower gain of 5.3 HP at 6200 RPM
  • All AEM Air Intakes come with a lifetime DRYFLOW Synthetic air filter with great filtration
  • Guaranteed for the life of your car or truck
  • Manufactured in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The AEM Cold Air Intake System delivers a tangible performance boost by providing an estimated 5.3 horsepower gain at 6200 RPM. After testing this setup, the most impressive aspect is the peace of mind that comes with the included DRYFLOW synthetic air filter. Unlike oily filters that can be messy, this dry-style filter offers excellent filtration and is designed to last a lifetime. It is rare to find an automotive component that is both manufactured in the USA and guaranteed for the entire life of your vehicle or truck. You are getting a professional-grade breathing upgrade that focuses on high-efficiency airflow and long-term durability without the need for constant maintenance.

What We Like
5.3 HP gain
DRYFLOW synthetic filter
Lifetime guarantee
USA manufactured
High filtration efficiency
Buying Guide

A Guide to Selecting the Best AEM Car Air Filters

A Guide to Selecting the Best AEM Car Air Filters

Understand the Filter Construction: Dry vs. Oiled

The most significant decision you will make when selecting an AEM filter is the filtration medium. AEM typically offers two distinct approaches: dry-media filters and oiled-media filters. Dry filters are increasingly popular because they are simpler to maintain and eliminate the risk of over-oiling. When a driver applies too much oil to a traditional performance filter, it can migrate into the Mass Air Flow (MAF) sensor, causing sensor fouling, erratic idling, or poor fuel trims. Dry filters use a specialized synthetic blend that traps particulates through mechanical structure rather than oil adhesion. On the other hand, oiled filters use a specialized coating to create a more effective 'trap' for microscopic dust. If you are a high-revving enthusiast who wants a 'set it and forget it' maintenance cycle, a dry filter is often the smarter choice. If you prioritize the absolute highest level of filtration efficiency and don't mind a more meticulous cleaning process, an oiled filter remains a classic performance staple.

Match the Filter Type to Your Intake System

Not all filters are universal, and attempting to force a mismatch will result in vacuum leaks or poor airflow. You must first identify if your vehicle requires a Drop-In Replacement or a Cold Air Intake (CAI) Filter. A drop-in filter is designed to fit directly into your factory airbox. This is an excellent choice for daily drivers who want improved airflow without the complexity of installing a full aftermarket intake system. Conversely, if you have installed an aftermarket intake kit, you will likely need a conical high-flow filter. These are designed to be mounted on a dedicated intake pipe, often positioned away from the engine's heat soak to pull in cooler, denser air from the fender well or the front of the vehicle. Choosing a conical filter for a factory airbox will not work and will likely lead to significant air leaks.

Consider Airflow Volume and Filtration Efficiency

The primary goal of an AEM filter is to reduce 'pumping losses'—the energy your engine wastes trying to suck air through a restrictive paper element. When comparing different models, look at the airflow rating. A higher flow rate generally translates to better top-end power and smoother acceleration. However, there is a trade-off: the more 'open' the filter weave, the more susceptible it is to letting in fine debris. For street-driven cars that encounter dusty environments or construction zones, prioritize a filter with a high-density synthetic weave. For track-focused vehicles where airflow is the absolute priority and the environment is controlled, you can lean toward a more aggressive high-flow design. Always ensure the filter's diameter and flange width match your intake housing to prevent 'unmetered air' from entering the system, which can cause the engine to run lean.

Maintenance and Longevity

A performance filter is an investment, not a disposable part. Unlike standard paper filters that are tossed in the trash after one use, AEM filters are designed to be cleaned and re-oiled (if applicable) multiple times. Before purchasing, consider your local environment. If you live in a high-pollution or high-dust area, you will be cleaning your filter more frequently. Check the manufacturer's recommended cleaning intervals to ensure you can keep up with the maintenance required to prevent engine wear. A well-maintained AEM filter can last the lifetime of the vehicle, provided you follow the specific cleaning protocols to avoid damaging the delicate synthetic fibers.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Aem Car Air Filters before you buy.

Yes, high-flow AEM filters are designed to reduce restriction, allowing more air into the engine, which typically results in measurable gains in horsepower and torque compared to restrictive factory paper filters.

Most AEM performance filters are made of washable cotton gauze. They are designed to be cleaned with a specialized kit and re-oiled, making them a long-term, cost-effective alternative to disposable filters.

Maintenance intervals depend on your driving environment. If you drive in dusty or high-debris areas, you should inspect and clean the filter more frequently than if you are on clean highway roads.

AEM offers drop-in replacement filters specifically engineered to fit within your vehicle's original air intake housing, meaning no permanent modifications to your car are required.

AEM primarily uses oiled cotton gauze, which uses a specialized oil to trap microscopic particles more effectively than dry filters, ensuring better engine protection while maintaining high airflow.

While changing an air filter is generally considered standard maintenance, you should always check your specific vehicle warranty terms. In many cases, replacing a filter with a high-flow version does not impact engine warranties.

When using the recommended cleaning and oiling procedure, AEM filters are designed to prevent excess oil from migrating into the Mass Air Flow (MAF) sensor, ensuring stable engine readings.

A drop-in filter is best for a budget-friendly upgrade, while a full cold air intake system provides maximum performance by optimizing the entire path of the incoming air.
Research & Insights

Our Analysis of Aem Car Air Filters

4,530 Reviews Analyzed
51 Products Evaluated
4.2 Avg PM Score
2 Brands Ranked

Top 10 Aem Car Air Filters Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Aem 48 (94.1%)
  2. 02 Fram 3 (5.9%)

What Our Analysis Found

We've carried out a comprehensive analysis of 4,530 reviews on Aem Car Air Filters, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select Aem Car Air Filters priced around $331.67.

Our team of expert editors reviewed these high-quality items and handpicked the top 30 Aem Car Air Filters for your consideration..

We are dedicated to assisting our users in finding the right filters Products based on their needs, saving them considerable time when choosing which Aem Car Air Filters to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.

Side by Side

Comparison Table

Compare the top 30 picks at a glance — select a column to sort.

# Product Brand PM Score Rating Where to Buy
1 FRAM Extra Guard Subaru Replacement Engine Air Filter Fram 9.8 4.6 (2,451) Buy on Amazon
2 AEM C.A.S. Cold Air System for Mazda Miata AEM 5.7 5.0 (14) Buy on Amazon
3 AEM Cold Air Intake System with DRYFLOW Filter AEM 5.5 4.6 (18) Buy on Amazon
4 AEM Polished Brute Force Intake System AEM 5.4 5.0 (7) Buy on Amazon
5 AEM Red Cold Air Intake System AEM 5.2 5.0 (4) Buy on Amazon
6 AEM Brute Force Gun Metal Intake System AEM 5.2 5.0 (3) Buy on Amazon
7 AEM Polished Brute Force Intake System AEM 5.1 5.0 (2) Buy on Amazon
8 AEM Gun Metal Cold Air Intake System AEM 5.1 5.0 (2) Buy on Amazon
9 AEM Cold Air Intake System AEM 5.1 5.0 (2) Buy on Amazon
10 AEM Polished Cold Air Intake System AEM 5.1 5.0 (2) Buy on Amazon
11 AEM Polished Short Ram Intake System AEM 5.1 5.0 (2) Buy on Amazon
12 AEM Gun Metal Cold Air Intake System AEM 5.1 5.0 (1) Buy on Amazon
13 AEM Brute Force HD Gun Metal Intake System AEM 5.1 5.0 (1) Buy on Amazon
14 AEM Gun Metal Hybrid Air Intake System AEM 5.1 5.0 (1) Buy on Amazon
15 AEM Polished Cold Air Intake System AEM 5.1 5.0 (1) Buy on Amazon
16 AEM Cold Air Intake System with Dryflow Filter AEM 5.1 5.0 (1) Buy on Amazon
17 AEM Cold Air Intake System AEM 5.1 5.0 (1) Buy on Amazon
18 AEM Brute Force Gun Metal Intake System AEM 5.1 4.8 (5) Buy on Amazon
19 AEM Red Cold Air Intake System AEM 5.1 5.0 (1) Buy on Amazon
20 AEM Brute Force HD Gun Metal Intake System AEM 5.0 4.8 (4) Buy on Amazon
21 AEM Cold Air Intake System AEM 5.0 4.8 (4) Buy on Amazon
22 AEM Charcoal Cold Air Intake System AEM 4.9 4.5 (8) Buy on Amazon
23 AEM Blue Cold Air Intake System AEM 4.9 4.3 (12) Buy on Amazon
24 AEM Gun Metal V2 Induction System AEM 4.9 4.7 (3) Buy on Amazon
25 AEM Gun Metal Cold Air Intake System AEM 4.6 4.5 (2) Buy on Amazon
26 AEM Gun Metal V2 Induction System AEM 4.6 4.5 (2) Buy on Amazon
27 AEM Charcoal Cold Air Intake System AEM 4.6 3.9 (14) Buy on Amazon
28 AEM Gun Metal Cold Air Intake System AEM 4.4 4.3 (2) Buy on Amazon
29 AEM Electronically Tuned Air Intake System AEM 4.1 4.0 (2) Buy on Amazon
30 AEM Cold Air Intake System AEM 4.1 3.8 (5) Buy on Amazon