Dynamic air scoops are constructed out of lightweight black powdercoated aluminum and simply install behind the kidney bean grille. Increased air velocity and flow improves performance and throttle response. Magnum FORCE Dynamic Air Scoop Black BMW 320i/328i/330i/340i/420i/428i/430i/440i (F3X) 12-19 I4-2.0L (t) N20/N26/N47/B46/B48/B58 BMW 320i/328i/330i/340i/420i/428i/430i/440i (F3X) 12-18 I4-2.0L (t) N20/N26/N47/B46/B48/B58
