Progressive 3-layer dry synthetic material for maximum convenience Recommended for street and light off road use Constructed with a 360-degree polyurethane frame Pliable polyurethane flange for a leak free seal Filter Dimensions: 6" Inlet x 9" Base x 7" Top x 9" Tall This filter is the replacement filter for the following aFe POWER intake kits: 51-10072: 94-02 Dodge Ram 2500/3500 L6-5.9L (td) AND 51-10932-1: 03-07 Dodge Ram 2500/3500 L6-5.9L (td)