Engineered and Manufactured by CDC, the GT Aggressive Chin spoiler is produced using High Pressure Injection Molded technology. This urethane piece is designed to create the ultimate performance appearance and engineered as a functional piece. The CDC Aggressive style spoiler requires slight Factory Fascia modifications to create the increased air flow to after coolers or radiator. This chin spoiler is shipped non painted in raw form. The clearance of the Aggressive spoiler measured from the floor to lowest point of the Chin Spoiler on a stock height vehicle: Aggressive = 5.75". Please note: Aggressive Chin Spoiler will not work on California Special or GT500 vehicles. This item is not painted and will need prepped before painting.