aFe MagnumFLOW Air Filters OER PDS A/F PDS Mercedes S Class 94-99 V8 (1 pr)Constructed with 100 percent polyurethane on top and bottom, this high flow oil free OE replacement performance filter will outflow stock paper filter for improved horsepower and torque. Two layers of progressively finer mesh synthetic media provide maximum convenience and easy maintenance. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between