Spoiler King Roof Spoiler (284R) Compatible with Lexus GS350 2013-on Fits Lexus GS Series 2013, 2014, 2015, 2016 Self adhesive tape (#9087 PVC) included for easy installation. Use of Primer 94 (adhesive promoter) recommended for best adhesion. Primer not included. UNPAINTED flat black finish. Painting will require flex agent paint to be used Installation manual included