Add classic styling to your 2005-14 Mustang with this Roush quarter window louver kit! These louvers install with 3M double sided tape for a quick and easy installation! The Roush quarter window louver kit is made from high-strength TPO (thermal plastic olefin) for long lasting durability, and made in the U.S.A. at Roush's own plastic manufacturing facility. The plastic is molded with high-pressure injection, the same process used by the automotive manufactures. This kit comes ready to prep and paint.