aFe 30-10159 Magnum FLOW Pro 5R Air FilteraFe 30 10159 Magnum FLOW Pro 5R Air Filter Constructed with 100% polyurethane on all four sides, this high flow, non oiled OE replacement performance filter outflows the stock filter by up to 29% for improved horsepower and torque. The Pro DRY S air filter uses three layers of progressively finer mesh cotton gauze media to provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, this filter is designed