For Acura RSX Type-R Style Fiber Glass Sport Spoiler (Black) Made of High Quality Lightweight Fiber Glass for Extreme Strength Improves the Exterior Appearance of a Vehicle Enhances Aerodynamic: i.e. Reduces Drag, Increases Fuel Efficiency, Reinforces Downforce, Traction and Stability. Bolt-On Design, Easy to Install (Drilling Required) Overall Dimension: 52.50" x 13.50" x 10.00". Base Width: 13.50"