K&N Universal Air Filter 4in Flange / 5-3/8 in Base / 4-1/2in Top / 5in Height

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable. Regardless of the angle or offset diameter of an air intake, there is probably a K&N Universal air filter for your equipment. K&N universal air filters are washable and reusable. Fitment: Audi A3 Base 2006 to 2008 Audi TT Base 2008 BMW 318i Base 1998 Mercedes-Benz C230 Base 1997 to 1998 Saab 9-3 Base 2001 Saab 9-3 SE 2001 to 2002