ITEM NAME:Swirl Flap Flaps Plug Delete Kit for BMW N57 N57S E90 E91 E92 E93 F07 F10 F K1W8 Swirl Flap Flaps Plug Delete Kit for BMW N57 N57S E90 E91 E92 E93 F07 F10 F K1W8 The Plug is designed to block the hole left in the inlet manifold of the N57 Engine when the swirl flaps are removed. With these plug seal the opening in the intake bridge, which is created after removing the swirl flap shaft. Once installed the swirl flap motor housing is refitted it holds the bung in place. For BMW N57 N57S E90 E91 E92 E93 F07 F10 F11 OE:11618511363,11617807480,11617811300 Color:as shown Material:metal+rubber Package Contents: 1* Intake Manifold Runner Flap 6* manifold gasket