K&N Universal Clamp-On Air Filter 4-1/2in FLG / 5-7/8in B / 4-1/2in T / 8-3/8in H - RU-1008 Engine Breather Filters and reduce pressure drop

and reduce pressure drop

2003-2006 BMW 330Ci Base 3

While the secondary radiator and air-to-water intercooler are cut from the same cloth as the heavy-duty 6

Autoclave vacuum-formed for superior quality

Silicone construction designed to greatly outlast factory rubber hoses

K&N Universal Clamp-On Air Filter 4-1/2in FLG / 5-7/8in B / 4-1/2in T / 8-3/8in H - RU-1008 Engine Breather Filters and reduce pressure dropK&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