aFe 30-10186 Magnum FLOW Pro 5R Air FilteraFe 30 10186 Magnum FLOW Pro 5R Air Filter This performance air filter outflowed the factory air filter by 76% increasing horsepower, torque, miles per gallon and throttle response. Constructed with 100% polyurethane on all four sides, this high flow, oiled OE replacement performance air filter will outflows stock paper filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for