Fits Silverado 1500(19 24) Fender Flares Defender GTL Desert Sand A C12211 GTL performance exhaust mufflers flowmaster hooker 150 hp Jet Style Flare Distribute Balanced N2O Amounts 150 hp Jet Style Flare Material 6061 T 6 Aluminum Max Horsepower 250 Plate Bolt Pattern 4 bolt Plate Diameter 80 mm Plate Flange Ford Coyote 80mm Plate Height 1 2 inch Plate Included Yes Plate Thickness 1 2 inch Product Type Nitrous Plate Style Wet System Style Wet Warning California Proposition 65 4L V8 1977 1990 Chevrolet G20 Chevy Van 350 5 Limited Lifetime Replacement Warranty Rough Country's fender flares are constructed of a smooth ABS UV protected Korad