aFe Power Magnum FORCE 51-10751 Performance Intake System for Ford Crown Victoria (Dry, 3-Layer Filter) aFe Power Stage 1 intake systems utilize the factory tube to add instant horsepower and torque. 3-Layer non-oiled, washable synthetic media for the perfect balance of performance, protection and convenience One-piece heat shield uses factory mounting locations Comes with all brackets and hardware for a hassle-free installation This product is 50-state legal (CARB E.O Number D-550-2)