K&N Race Air Filter

• Designed to replace your O.E.M. filter and be used in your factory air box
• Just two layers of cotton to provide even lower air restriction than the standard replacement air filter for street vehicles or courses
• Performance designed to provide very low restriction, resulting in increased horsepower and torque
• Unlike standard K&N replacement air filters, fuel management modifications will be necessary with this racing filter
• Washable and reusable
• Designed with 25% fewer pleats in order to open up the intake tract
• Built with only two layers of special pleated cotton media
• Lowers restriction, increasing horsepower and torque
• Fit directly into your OE Air Box Assembly
• Designed for closed course competition use only