This Mustang Chin Spoiler gives your 2005 - 2009 Mustang a more aggressive look. The chin spoiler fits and requires the 2005 - 2009 ROUSH Mustang Front Fascia (part 401422) and is included in the 2005 - 2009 ROUSH Ford Mustang Complete Body Kit (part 401421).The ROUSH Ford Mustang Front Chin Spoiler is made from high - strength TPO (thermal plastic olefin) for long lasting durability, and is made in the U.S.A. at ROUSH's own plastics manufacturing facility. The plastic is molded with high - pressure injection, the same process used by the automotive manufactures. Installation takes only minutes, and there is no trimming needed, as there would be with our competitors products. All required parts are included.