The aFe MagnumFLOW P5R drop-in air filter fits selected BMW models from 1977–1991, covering various 3-, 5- and 7-Series applications and some early M3 variants, to upgrade the stock element for improved airflow. It features a 100% polyurethane boxed frame and five-layer Pro 5R cotton gauze media with tall pleats for high flow and dust capacity. The pre-oiled, washable and reusable filter seals with an integrated urethane bump and includes a limited lifetime warranty.
aFe MagnumFLOW Air Filters OER P5R A/F P5R BMW 5/6/7-Ser 77-89 L6M3 88-91 L4-2.3L