This Roush Performance Rear Valance is specifically designed to fit 2015-2017 GT and EcoBoost Mustangs equipped with the factory Premium Chassis Packages only (Trim Levels: 200A/201A/400A/401A). Made in the USA at Roush’s own plastics manufacturing facility from OEM quality high-pressure injection molded high-strength thermal plastic olefin (TPO) for its long-lasting durability, this rear valance features a stippled grained texture for an OEM look and to increase longevity against rock impacts from daily driving. Not Prepped for Backup Sensors. This Roush Performance Rear Valance is specifically designed for Mustangs that do not have factory-installed back-up sensors. If your Mustang is equipped with back-up sensors please use Roush part# 421919. Required Upgrade. For proper installation of this Rear Valance, you will be required to upgrade to a Roush Quad tipped exhaust system. GT models will need Roush Part# 421920 or 421921, EcoBoost models will need Roush Part# 421922 or 421923. WARNING: Product may cause cancer and reproductive harm. To learn more please visit https://www.P65Warnings.ca.gov

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