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K&N X-Stream airflow top plates have been designed to replace the top of your existing round filter, thereby, adding additional filter surface area for increased airflow. The addition of this component also redirects airflow inside the filter to pull-in more air for even greater performance efficiency. Cleanable and reusable, the X-Stream airflow top filters deliver the best protection available for your engine and are offered in a wide range of applications. The filter top has a 9 in. outside diameter featuring durable black powdercoated trim with K&N logos embossed around the rim. Order the K&N X-Stream airflow top plate designed to fit your application needs.
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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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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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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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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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K&N air filter assemblies use a surgical cotton fabric element soaked in oil as their tack barrier. Sandwiched between layers of aluminum screen wire, the square holes in the cotton catch tumbling air and straighten it out. Since air moving in a straight line flows faster, these filters can actually improve airflow. Assemblies include an element and top and bottom plates and are available in several sizes and styles.
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K&N Performance cartridge fuel filters are the perfect way to outfit your diesel engine for high-flow, low restriction, and outstanding filtration. The filters are designed with high performance media materials that trap contaminants, like rust, dirt, scale, and other foreign matter. Just choose the model designed for direct-fitment on your truck or van application. For optimum performance—feed your engine clean fuel through K&N cartridge fuel filters. Order the cartridge fuel filter model suited to fit your application.
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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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K&N marine flame arrestors feature a unique oiled cotton gauze and epoxied screen filter element. Through test after test, they have withstood a wide range of marine punishments: backfire, vibration, moisture, salt spray, rust and corrosion. They satisfy Coast Guard regulations while offering critical engine protection. Who could ask for more?
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K&N inline fuel pumps provide premium quality fuel system hardware with a universal design that fits a wide variety of applications. Compatible with most fuels, these self-regulating 12 V pumps help eliminate vapor lock and flooding. Order the K&N inline fuel pump that's suited to fit your application.
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All of K&N's custom air filter assemblies include K&N's world-famous washable, reusable Filtercharger elements. These assemblies are available in many different sizes and styles, so there is sure to be one that suits your needs.
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K&N Performance fuel water separator filters are built for high-flow rates and capacity while they provide outstanding filtration. They have a high-strength carbon steel housing and a high performance rolled seam that exceeds OEM pressure requirements. Their high performance cellulose glass media traps contaminants such as rust, dirt, scale, and other foreign materials. Low restriction, large capacity, and outstanding filtration—that's a K&N filter!
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K&N Stubstacks reduce turbulence, improve metering accuracy, and straighten and increase the airflow by reducing restrictions. Hot Rod magazine's flowbench testing recorded an airflow increase of 28 cfm on a 650 cfm carb, and 40 cfm on an 850. This extra airflow builds up to 10 percent more horses. They fit standard bore Holley carbs, and work best with 4 in. or 5 in. tall elements.
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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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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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K&N air filter bases are just what you need to build that custom air cleaner assembly. K&N air filter bases are available separately for replacement or special applications to top-off any engine.
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K&N inline fuel filters are designed for high-volume, low-pressure fuel systems. They're constructed of high-quality materials to withstand normal gasoline. Available with a sintered bronze, paper, stainless steel mesh, or polymer-coated paper element, K&N inline fuel filters screen out those harmful particles that can cause engine damage. For replacement or upgrade, order the model recommended for your vehicle application.
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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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K&N Airforce precleaners are specially designed foam filter wraps made to help extend the service interval of your K&N air filter when used in dusty and other conditions where small particles may be more present. They are designed for use with K&N filter oil and should be cleaned with K&N cleaner or soap and water. The red Airforce wraps are oiled with K&N air filter oil after they are cleaned and are made from large, open cell foam. The gray Airforce pre-cleaners have smaller foam cells and do not use oil. The air must flow--and it will when you order the K&N Airforce precleaner foam air filter wraps best suited for your application!
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These K&N inline performance fuel filters are designed for use in a variety of racing circuits, like NASCAR, drag racing, Sprint Car, marine applications, and all other types of custom racing. They will provide high flow rates, while protecting your engine from harmful contamination. The filters are compatible with methanol, are pressure rated up to 205 psi, and can achieve a high flow rate up to 18 gpm. The filter element is manufactured from stainless steel and features a black anodized aluminum housing with Viton® rubber seals.
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K&N Powerlid air filters eliminate restrictive ATV intake snorkels by replacing the stock air box lid with a high airflow filter. The Powerlid works in conjunction with a K&N replacement air filter (sold separately) to provide excellent filtration with less restriction, allowing increased airflow for more horsepower. The Powerlid snaps in place with no air box modification necessary.
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K&N air filter assembly vents are specifically designed for venting air out of the side of your air cleaner. They are available in different inlet sizes and materials, based on what you need for your application.
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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!
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These K&N DryChargers are silicone-treated polyester wraps that are made to cover your K&N personal watercraft Flame Arrestor. These DryChargers, which are similar to the K&N PreChargers, contain uniform micron-sized openings that allow for optimum airflow. Yet, due to their silicone-treated polyester material, the amount of water that reaches the Flame Arrestors is limited. They have a sewn-in elastic opening that securely fastens them to the Flame Arrestor. Now, you won't be hung out to dry after submerging your PWC.
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