K&N Takes Air Filters Seriously. For over 30 years, K&N has manufactured serious air filters completely unlike traditional disposable filters. K&N air filters are designed to achieve high, virtually unrestricted air flow while maintaining filtration levels critical to ensure long engine life. The secret to K&N%u2019s success lies in the unique characteristics of their filter medium that was originally developed years ago in the dust, sweat, and tears of desert motocross racing. K&N high flow cotton gauze air filters are washable, reusable, and built to last for the life of an engine. The filters consist of four to six sheets of cotton gauze layered between two sheets of aluminum wire mesh. This media is then pleated and oiled to enhance its filtering capabilities and overall performance. The result is an air filter that allows dramatically more air into an engine, is washable and reusable, and will protect your engine for the life of your vehicle.
Features
* High Air Flow with Excellent Filtration
* Designed to Increase Horsepower and Acceleration
* Washable and Reusable
* Will NOT Void Vehicle Warranty
* Lasts up to 50,000 miles before cleaning is required depending on driving conditions
* 10 Year / Million Mile Limited Warranty
* Emissions Legal in all 50 US States
* Economical - A K&N Air Filter Will Last the Life of Your Vehicle
* Works with Original Equipment Manufacturer Vehicle Electronics
* Environmentally Friendly - K&N reusable air filters reduce the volume of disposable air filters that end up in the nation's landfills
HKS Replacement Filter Elements
HKS replacement Filter Elements are available in a dry 3-layer, triple density or wet 2-layer, dual density construction. The dry 3-layer type is standard in SMF Reloaded Intake kits, and is designed for superior filtration while still providing excellent airflow. The wet 2-layer type is included in Racing Suction kits and is focused on maximizing airflow for performance, yet still keeping harmful particles from the engine. If your vehicle is in a high dust area, HKS recommends using dry 3-layer elements.