− Decrease quantity for Air Filter Elements, Pro 5R, Oiled, Cotton Gauze, Blue, Oval Flanged, 6.06 in. Height, Porsche, 3.6L, 3.8L, Pair Quantity + Increase quantity for Air Filter Elements, Pro 5R, Oiled, Cotton Gauze, Blue, Oval Flanged, 6.06 in. Height, Porsche, 3.6L, 3.8L, Pair Add to cart