Performance

Originally developed for demanding race applications, KN’s Premium Wrench-Off Oil Filter has become a favorite among consumers for its durability and easy removal. Most of our automotive and marine oil filters come with a 1 inch nut welded to the top of the canister so they can be easily wrenched-off with a standard tool. To…

KN’s replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles 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 adding performance…

KN’s replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles 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 adding performance…

except precisely woven carbon fiber in your choice of matte or gloss finish, paired with eight different anodized V-band clamp colors, and three core colors. Over 280 combinations of colors and configurations mean the Mishimoto carbon fiber intercooler will fit any build and look good doing it. Universal M8 mounting bosses on either side of…

The KN PreCharger filter wrap is specially designed to extend the service interval of your KN Filtercharger filter when used in very dusty conditions. They are made from durable polyester material containing a uniform weave. The PreCharger will stop small dirt particles with minimal restriction to the airflow of the filter. The KN PreCharger filter…

Protect your Mishimoto Performance Auxiliary Radiators from flying debris with our steel stone guards. Specifically designed for the 2021+ BMW G8X M3/M4, these stone guards provide an additional layer of defense against rocks and other road debris that can cause damage to your auxiliary radiators. Made from high-quality powder-coated steel, these guards are durable and…

The KN 69-3513TTK Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system designed to fit some Ford Focus models. The restrictive factory air filter and air intake housing are replaced by the KN Typhoon air intake which is designed to dramatically reduce air flow restriction as it smoothes and straightens air…

KN washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by KN’s No-Hassle Lifetime Limited Warranty….

Plastic has come a long way since it first found its way into engine bays decades ago. But no matter how much stronger or resilient plastic becomes, it’s hard to beat solid metal for parts your vehicle relies on every day. Especially if those parts carry vital coolant to and from your radiator, like the…

KN’s custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that you expect from KN. These custom air cleaner assemblies are designed for use with any engine that uses a round element air cleaner housing. They incorporate our famous KN Air Filters…