Filters
K&N's universal performance air filters are designed and manufactured for a wide variety of applications, including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and more. Many hundreds of models are are available, so regardless of the angle or offset diameter of your air intake, there is likely a K&N universal air filter for your equipment. All filters are constructed with ultra-strong, molded, pliable rubber flanges, which absorb vibration, allow for secure attachment, and can be stretched for up to 1/16 in. (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable. Order the style and size that best suits your needs.
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$29.99
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$299.99
K&N washable lifetime performance air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N makes over 1,400 different replacement air filters for virtually every vehicle on the road. These filters are washable and reusable--and are custom-designed to fit into your existing factory air box. Their drop-in design means that adding performance is simple. With most vehicles, you simply remove the disposable air filter and replace it with one of these K&N air filters. Find the model designed for your specific vehicle application.
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$13.99
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$320.95
Anyone can flow more air! K&N racing air filters offer the optimal blend of high air flow, filtration efficiency, and durability. These specialty asphalt racing filters are designed to increase horsepower and acceleration to keep you cornering smooth and hit the straights with the power you need! Made with 2 layers of cotton gauze, these unoiled K&N racing air filters are washable, reusable, and provide much lower air restriction than their replacement air filters for street vehicles. Keep the air--and power--flowing with K&N racing air filters.
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$63.99
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$99.99
The K&N Black Series synthetic air filter elements feature oil-free DRYFLOW synthetic media. These low-restriction air filters are designed and manufactured for a wide variety of applications. Best of all, they can easily be washed by using K&N synthetic air filter cleaner (sold separately). The air must flow--and it will when you order the K&N Black Series DRYFLOW universal air filter elements best suited for your application!
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$49.99
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$112.99
K&N heavy-duty replacement air filters are designed to provide exceptional filtration for your large turbo diesel engine, Class 6-8 over-the-road truck, agricultural and earth-moving equipment, and diesel RVs. These filters feature extra-tough, commercial-grade construction that withstands the extreme temperatures and pressures that can be present in large turbo diesel applications. The replacement filters are made with K&N's washable lofted hybrid air filtration media, reducing air restriction for more power and better engine efficiency with each cleaning. They do not require oiling and are easily cleaned with pressure washers and standard truck-washing equipment. K&N heavy-duty replacement air filters will keep going for up to 300,000 miles of high performance filtering! Order the universal model or the size and style designed for your vehicle application.
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$29.50
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$429.99
These K&N powersports performance air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion, even at high altitudes. As a rule, no jet changes are required with just a K&N filter element. K&N powersports performance air filters are washable and reusable and provide for high airflow with excellent filtration.
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$39.99
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$199.99
Developed for use in the extreme conditions encountered by Baja 1000 race teams, K&N XD air filters are equipped to handle the stresses and dust loads found in off-road conditions. These filters use a deep pile design and extra-fine, weave-grade cotton for increased protection and efficiency in high-dust environments. XD air filters can be cleaned in the same way as K&N's original cotton air filters. Available in conical or round styles, the filters are offered in a variety of sizes to fit your application.
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$54.99
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$189.99
K&N has been the #1 brand in performance air filtration since 1969, bringing you the best in performance and protection for whatever you drive. K&N DRYFLOW air filters feature premium dry filter media with durable screen mesh and one-piece frame. They are easy to install, have a service interval up to 50,000 miles, and can be cleaned and reused. These filters come with a 10-year warranty. Select the one designed for your vehicle.
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$54.99
Offering a long-life solution for every driver, K&N's performance technology is now available in a premium 18,000-mile filter to provide extended life compared to traditional 12,000-mile disposable filters. With a premium synthetic or cellulose blend filter media, based on application, these air filters provide up to 99 percent engine protection for your vehicle. They are designed to meet or exceed OEM specifications and will install easily into your factory air box in minutes. Since 1969, K&N has been the #1 brand in performance air filtration—bringing you the best in performance and protection for whatever type of vehicle that you drive. Product Overview: * Rugged construction—K&N extended life air filters are manufactured with durable, premium materials to last for up to 18,000 miles of use * Provides 50 percent longer life compared to standard 12,000-mile filters * Superior filtration and protection—K&N uses a premium filter media that provides up to 99 percent efficiency to protect your engine * Engine air filter only needs to be replaced every 18,000 miles under normal highway driving conditions (1.5 years based on the average miles driven per year of 12,000 miles) * Easy installation—K&N air filters come to you ready to drop into your factory air box, usually with no tools required
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$19.99
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$49.99
K&N washable home air filters are reusable HVAC-type filters, specially designed to reduce the contaminants in the air you breathe in your home, office, or business. Each air filter style features a pleated synthetic filter media to provide excellent filtration and dust holding capacity for long-lasting performance. Instead of repeatedly purchasing new disposable filters, simply wash and reinstall the K&N HVAC air filter whenever it is dirty. Order the washable HVAC air filter suited to your application. Features and benefits include: * Easy to use and easy to clean * Helps to capture dust, pollen, bacteria, spores, allergens and other contaminants * Excellent airflow to help maintain HVAC system efficiency * Washable for long-term HVAC savings
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$64.99
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$73.49
These K&N high-flow race air filters are designed for the popular Formula Atlantic and Super Vee style cars used in racing today. These filters fit into the air scoops and allow plenty of fresh, clean air to enter the engine, but they keep small stones, tire dust, and other race track debris from demolishing the engine. There is a hole at the small end of the filters to allow debris to exit the air scoop.
Not Yet Reviewed
$599.99
K&N air filter foam inserts are replacement blocks for your diesel's factory airbox. The OEM foam blocks are glued to the factory filters, making them unusable when wanting to replace your filter with a high-flowing K&N model. These pre-cut air filter foam inserts are ready to install for a perfect factory fit and finish. Plus they are washable and reusable.
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$29.99
K&N X-Stream Series motocross air filters take performance to the next level with the addition of a filter within the filter's top to add even more filtration area for high airflow and capacity. Each filter has pleated media which creates a large surface area that provides high airflow and great dirt holding capacity for extreme conditions. The filters two-piece design eases installation and removal on modern narrow-framed MX bikes. The epoxy-coated aluminum wire mesh, incorporated into a backfire screen, protects the filter element from harmful debris. A custom base seal ensures a precise and secure fit. In addition, these K&N X-Stream air filters are washable and re-usable—and they come pre-oiled and ready to use right out of the box!
Not Yet Reviewed
$78.38
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$129.99
These K&N air filter custom racing assemblies are designed to allow the maximum performance from your engine, yet keep the dirt on the outside where it belongs. These assemblies come with a custom top and base plate and the famous K&N high-flow washable air filter.
Not Yet Reviewed
$89.99
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$139.99
K&N X-Stream clamp-on universal filters are designed and manufactured for a wide variety of applications including racing vehicles, snowmobiles, and other applications. Regardless of the angle or offset diameter of the air intake, there is undoubtably a K&N universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch to fit in-between sizes. In addition to all these great features, K&N X-Stream universal air filters are washable and reusable.
Not Yet Reviewed
$159.99
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