Air Filter Replacement 16 X 4 Red Washable Gauze Filter Air Filter, 16 X 4, Red High Performance Washable Element HolleyThis high quality filter is a must when your old filter becomes dirty and doesn't look fresh. This filter is pre oiled high performance washable filter element that brings out the bling in that engine compartment and also keeps that air coming. Dirty filters will hurt performance and cause your engine to run a rich mixture. Features and Benefits: Replacement Red Washable Gauze Filter Details: Color: Red Filter Diameter: 16 Inch Filter Height: 4 Inch