BMW E36 FTD Front Bumper Inner Ducts Our 3D printed inner ducts clip into the inside of your E36 front bumper to help direct air where it’s actually useful. Instead of letting air get trapped behind the bumper, these ducts guide it toward your brakes and cooling areas. Made from durable, weatherproof ABS plastic, they’re built to handle heat, debris, and daily driving. Features Clips into the inside of the E36 front bumper
