Rear Bumper Spoiler Piano Black Valance Diffuser suitable for BMW 3 Series F30 F31 (2011-up) M-Performance Design Left Double Outlet This double outlet air diffuser is meant to add a sporty touch on your BMW F30/F31 and convert it into a genuine M Performance Design.CompatibilitySuitable for:BMW F30 M-Tech/M-Paket/M-Sport (2011-up) equipped with left side double outlet.BMW F31 M-Tech/M-Paket/M-Sport (2011-up) equipped with left side double outlet.Not suitable for:BMW 3 Series F30 equipped with standard bumperBMW 3 Series F31 equipped with standard bumperBMW 3 Series F30 M Performance BMW 3 Series F31 M Performance TouringDescriptionLeft Outlet Spoiler Valance M-Performance crafted in high quality polypropylene.The air diffuser is Piano Black ( no paint required )Package ContainsRear Bumper Spoiler Valance Diffuser M Performance Design Piano BlackCertificates Product without E-mark/ABE/TUV.These are high quality aftermarket parts.