Weapon R's new Cold Air boxes are made of High Quality Aluminum, to shield horsepower robbing heat from the filter. Each Air box is precision cut and folded for easy installation and clean fit every time. You never have to worry about driving on a Rainy Day Anymore. The Weapon*R Cold Air Intake system is the answer to the enthusiasts who want Cold Air Intake Performance, but are weary of the dangers which come with conventional cold air kits. NOTE: COLD AIR BOX IS SOLD SEPARATELY FROM INTAKE SYSTEM.