Provide high capacity, with low restriction, resulting in increased horsepower and torque Deep pleats provide high airflow and long service intervals Designed to increase horsepower and throttle response Pre-oiled and ready to race! No fuel-management modifications necessary Strong, pliable molded flange and seals Made in the U.S.A. Brand K & N Vendor part number HA-4517XD Base Color Black, Red Features Washable Filter Height 60,00 mm (2,36") Filter Media Material Cotton Gauze Filter Shape Tapered, Round Flange Position None Model Xstream Series Product Name Air Filter Units Each