aFe MagnumFLOW Air Filters OER P5R A/F P5R Mercedes S Class 94-99 V8aFe MagnumFLOW Air Filters OER P5R A F P5R Mercedes S Class 94 99 V8 Constructed with 100 percent polyurethane boxed frame, this high flow, oiled OE replacement performance filter will outflow the stock filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide