For use with our pmo carburetor kits. Custom air filter kits are designed to allow the maximum performance from your carburetors, yet keep the dirt on the outside where it belongs. Show quality to fit racing vehicles, all assemblies come with custom top and base plates and the famous K&N washable air filter. These filters are only legal for racing vehicles. Dimensions are 12”x5.5”.beautiful set of air cleaner assemblies for your 914-6. Allows increased air flow for more power and a big, clean look. Comes with all hardware for an easy and perfect installation. Set of two.