AIR FILTER INNER 2804Part No. 2804 Type AIR FILTER Brand NAPGLD Unit of Measure EACH Description AIR FILTER INNER Warranty Service Interval Type Round Height 502. 9mm Inner Diameter Bottom 101. 4mm Outer Diameter Bottom 150. 9mm Outer Diameter Top 139. 7mm Features A Nationwide NAPA Warranty backs this Air Filter Prevents microscopic dust particles from damaging Cylinder walls, Pistons and Piston Rings, which could damage an Engine's performance. NAPA Air Filters combine