Air Intake Systems

This filter features five layers of pre-oiled cotton gauze media to provide maximum performance. Its progressive layering allows the filter to flow...

The AEM 21-8211DC Brute Force Air Intake System produces horsepower and torque gains by replacing the vehicle's restrictive factory air filter and ...

The AEM 21-8128DC Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filte...

The AEM 21-681C Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter ...

AEM's 21-5011 is ideal for engine swaps when a custom intake is required. It comes with an AEM Dryflow Air Filter, three 4 inch diameter aluminum t...

AEM intake tubes are engineered for racers, builders and fabricators to create custom ducting for turbocharger systems and air intakes. The precise...

AEM intake tubes are engineered for racers, builders and fabricators to create custom ducting for turbocharger systems and air intakes. The precise...

AEM Synthetic Air Filter Cleaner loosens and dissolves dirt and grime build up on synthetic filters so they can be rinsed clean with water. This cl...

K&N's APOLLO CIS is a universal "Cold Air Intake System". The Apollo's specially designed shape increases volumetric efficiency and is made of ...

K&N's Refresher kit for washable cabin air filters comes with a 12 ounce pump spray bottle of cabin filter cleaner, an 8 ounce pump spray bottl...

K&N Recharger Kit 99-5050BK is designed for cleaning your K&N oiled cotton air filter when it is time to be serviced. The kit comes with K&...

K&N Recharger Kit 99-5050 is designed for cleaning your K&N oiled cotton air filter when it is time to be serviced. The kit comes with K&am...

K&N Recharger Kit 99-5000 is designed to restore the performance of your K&N oiled cotton air filter, and includes a 6.5-ounce aerosol can ...

K&N Octane Booster 16ozMaterial Safety Data Sheet

K&N Sealing Grease 99-0704 provides an airtight fit around sealing surfaces on all types of air filter elements. It resists heat and will not m...

K&N Sealing Grease 99-0703-1 provides an airtight fit around sealing surfaces on all types of air filter elements. It resists heat and will not...

K&N 99-0638 is a 1 US gallon container of K&N Heavy Duty Air Filter Cleaner. It is the only cleaner recommended for cleaning heavy duty com...

K&N 99-0635 is a 1 US gallon bottle of Power Kleen air filter cleaner. K&N Air Filter Cleaner is the only cleaner recommended to clean K&am...

K&N 99-0624 is a 32 ounce spray bottle of K&N Synthetic Air Filter Cleaner. The 99-0624 air filter cleaner will bring your K&N syntheti...

K&N part 99-0621 is a 32 ounce pump spray bottle of Power Kleen Air Filter Cleaner. K&N Power Kleen is the only cleaner recommended to clea...

K&N Air Filter Cleaner is the only cleaner recommended to clean K&N cotton air filter elements. The 99-0606 Air Filter Cleaner will bring y...

K&N 99-0555 is a 5 US gallon container of air filter oil. K&N Air Filter Oil is the only oil specially formulated to work in combination wi...

K&N 99-0551 is a 1 US gallon container of air filter oil. K&N Air Filter Oil is the only oil specially formulated to work in combination wi...

K&N 99-0533 is an 8 ounce squeeze bottle of air filter oil. K&N Air Filter Oil is the only oil specially formulated to work in combination ...

K&N 99-0516 is a 12.25 ounce aerosol can of air filter oil. K&N Air Filter Oil is the only oil specially formulated to work in combination ...

K&N 99-0504 is a 6.5 ounce aerosol can of air filter oil. K&N Air Filter Oil is the only oil specially formulated to work in combination wi...

Spring clip clamps for K&N universal air box assemblies - K&N spring clips create a positive seal between the filter, base and top. This pa...

Mounting bracket assembly to securely support K&N Universal Air Filters to your vehicle. Includes hose clamp and other mounting hardware Incl. ...

Universal adapters for smog tubes, crankcase and valve cover vents. Requires drilling hole in air filter base or valve cover. All come with mountin...

The K&N 81-0221 In-Line Gas Filter is perfect for racing applications and can be used with a variety of oils and fuels including methanol. The ...

This K&N cold air intake system is engineered for your Toyota Tacoma L4-2.4L Turbo F/L. A mandrel-bent aluminum intake tube helps increase the ...

Gain a guaranteed increase in horsepower and torque with K&N cold air intake system featuring madrel-bent aluminum intake tube. Each system is ...

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each syste...

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each syste...

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each syste...

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each syste...

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each syste...

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each syste...

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each syste...

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each syste...

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each syste...

Gain a guaranteed increase in horsepower and torque with K&N cold air intake system featuring madrel-bent aluminum intake tube. Each system is ...

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each syste...

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each syste...

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each syste...

K&N is the inventor of the Air Intake System and has over 50 years of experience in the performance filtration industry. Proudly designed and m...

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each syste...

Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each syste...