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K&N Engineering air filters have been called the best filter in the world—with good reason! All K&N air filters are made with reusable, cotton-gauze filter...
K&N Engineering air filters have been called the best filter in the world—with good reason! All K&N air filters are made with reusable, cotton-gauze filter technology that helps your engine breathe easier for more horsepower and improved efficiency. You can get a high flow air filter for just about any application, and most come with K&N’s Million-Mile warranty. If you’re hungry for more, bolt on a K&N cold-air intake kit for proven performance gains. K&N also manufactures wrench-off oil filters, fuel filters, valve cover breathers, and accessories, all built to get improved performance...
K&N Engineering air filters have been called the best filter in the world—with good reason! All K&N air filters are made with reusable, cotton-gauze filter technology that helps your engine breathe easier for more horsepower and improved efficiency. You can get a high flow air filter for just about any application, and most come with K&N’s Million-Mile warranty. If you’re hungry for more, bolt on a K&N cold-air intake kit for proven performance gains. K&N also manufactures wrench-off oil filters, fuel filters, valve cover breathers, and accessories, all built to get improved performance and extend the life of your engine.
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Adding more cfm of airflow through your carburetor is as easy as replacing your existing air cleaner with one of these K&N X-Stream airflow assemblies. They allow air to enter smoothly from the top, which helps to draw more air in from the sides. That means that you get more airflow headed down the carburetor or throttle body and into the combustion chamber. If you are a serious racer, or just need more airflow, then you need to get K&N air filters.
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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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$209.99
K&N Recharger Filter Care Service Kits are six-step maintenance systems designed to recharge any K&N Filtercharger air filter. These service kits restore air flow efficiency so your Filtercharger performs like new! Each kit includes filter cleaner, an aerosol filter oil spray can or a squeeze oil bottle, and a service decal.
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K&N air filter cleaner and degreaser solutions are formulated to clean K&N Filtercharger elements. The use of any other cleaning solution can void the filter's warranty, and quite possibly could damage the cotton material. K&N cleaners work to dissolve dirt build up and old filter oil, and can be washed away with water. These cleaning solutions are environmentally friendly and safe on paint, chrome, cast aluminum, plastic, rubber and vinyl when used as directed. Do not use these cleaning solutions on polished or anodized aluminum. Complete instructions listed on each bottle.
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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 synthetic air filter cleaner is designed to loosen and dissolve dirt and grime buildup on synthetic air filters. It is just the thing to keep your K&N hybrid design air filters, Dryflow air filters, and other synthetic air filters working perfect perfectly.
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$19.99
K&N Flow Control air cleaners utilize a specially designed base in combination with a unique lid, featuring a tongue or protrusion that is designed to reduce intake turbulence. The resulting smooth, laminar flow enhances cylinder filling, horsepower, and torque. The filter element is the world famous K&N Filtercharger, for the ultimate in flow and filtration.
Not Yet Reviewed
$329.99
K&N HVAC filter cleaner eliminates and cleanses particles from the surface of the filter, so it can be washed clean with water. After letting your filter dry, it is recommended to apply a small amount of the cleaner to help neutralize odor-causing sources, instead of masking odors. Spray your heating, ventilation, and air conditioning filter with the only product formulated specifically for it--K&N HVAC filter cleaner.
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K&N offers these air cleaner top plates for many air cleaner applications. Many different styles, shapes, and designs are available.
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$25.99
K&N Filtercharger oil is the only oil specially formulated to work in combination with the cotton fabric in K&N Filtercharger elements, providing a superior air filtration system. When used as directed, this oil will quickly penetrate the filter pleats and remain suspended in the cotton fabric. Saturation is maintained until the element is cleaned with K&N air filter cleaner.
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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, a leader in performance filter technology, offers air filter base and top kits for their air cleaner assemblies. The lightweight aluminum air cleaner top and filter base kits are available in 14 in. or 16 in. diameters for compatibly with mounting flange carburetors and feature a drop base plate which drops the base of the air filter below the carb flange. The drop base plate design helps to maximize air filter height, while still clearing the hood in many custom hot rods, muscle cars, or race car applications. Both the aluminum lid and the filter base are left raw for a unique spun aluminum look and the top plate features K&N logos embossed along the outside edge. Order the K&N air filter base and top kit that is designed for your application needs.
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$191.99
K&N drag racing scoop filters are the smart way to protect your drag car's motor from dust and debris on the track and in the pits. K&N designed these filters to fit specific scoop designs popular in drag racing today. K&N drag racing scoop filters are engineered with two filter elements, providing maximum airflow and protection. They're offered in a wide variety of shapes and styles to fit your application.
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K&N's cabin air filter refresher kits are designed for washable cabin air filters and includes a 12 oz. pump spray bottle of cabin filter cleaner, an 8 oz. pump spray bottle of cabin air filter refresher, and complete cleaning instructions. The cleaner loosens dirt and road grime from your K&N cabin air filter and helps remove trapped mold, mildew, fungus, allergens, bacteria, and other debris. Once clean, applying K&N's cabin air filter refresher helps increase the electrostatic properties of the cabin air filter, trapping contaminants. The long-lasting formula helps to eliminate the source of most odors and is made from safe, biodegradable ingredients.
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$23.99
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 RK Series air filter assemblies are a remarkable combination of performance and style. They are custom designed for your cruiser, machined from billet aluminum, and offered in two unique styles. These complete, ready-to-use assemblies are also available in a choice of finishes to complement the style of your Harley® motorcycle. If you're looking for an aggressive appearance and a significant increase in airflow that results in more power, than these high-flow filter setups are exactly what you need. Order the K&N RK Series air filter assemblies best suited for your application.
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$314.99
K&N velocity stack air cleaners are designed for engines with the traditional round air cleaner housing and help provide more airflow to increase performance. These complete air filter assemblies consist of an open 360-degree, free-breathing Filtercharger element on top of a stainless steel or steel (application dependent) velocity stack base that features a polished or chrome mirror-like finish for added style under the hood. To maintain the filter, simply wet or roll in cleaning solution, hose the filter off, let it dry, reapply air filter oil, and reuse again. The air must flow—and it will when you order the K&N's velocity stack air cleaners best suited for your application!
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K&N Fuel System Cleaner is specifically designed to help increase power and acceleration by removing performance robbing carbon buildup, resulting in restored throttle body response. It is safe for use on all direct injected or traditional fuel injected engines. Features: * Cleans entire fuel system to help restore lost engine power * Helps restore lost acceleration and throttle body response * Helps remove carbon buildup for increased power and acceleration * Specially formulated for direct injected or traditional fuel injected engines * Formulated to treat up to 21 gallons of gasoline
Not Yet Reviewed
$19.99
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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$41.99
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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$125.99
These K&N PreChargers are filter wraps specially designed to extend the service interval of your K&N Filtercharger when used in very dusty conditions. They are made from durable polyester material containing a uniform weave, and will stop small dirt particles with minimal restriction to the airflow of the filter. They're designed to be run dry and can be cleaned with K&N Filter Cleaner. These wraps are custom-made to fit each application, and double-stitched elastic openings ensure that they will stay in place. PreChargers are available in a variety of colors and come with a silk-screened K&N PreCharger logo.
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K&N elevated intake snorkel kits are built to deliver added protection and confidence when heading off-road and into extreme environments. These systems help ensure a consistent supply of cleaner air to your engine, especially in dusty, sandy, or debris-heavy conditions. By relocating the air inlet to the vehicle's highest point, K&N snorkels help preserve airflow, enhance induction tone, and reduce the risk of water ingestion (not rated for complete water submersion). The one-piece, roto-molded construction offers a durable, integrated appearance and is designed to fit either the factory, K&N, or Airaid cold air intake system (see vehicle-specific fitment details). K&N snorkels are engineered to enhance your vehicle's off-road capability and performance without compromising style. * Helps prevent ingestion of dirt, debris, water * Maintains a clean but rugged OEM-style appearance * Trail-ready installation in approximately 3 hours * Order the kit recommended for your vehicle
Not Yet Reviewed
$589.99
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$619.99
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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$26.99
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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$72.99
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