Universal 55" Type V Adjustable Angle Silver Double-Deck Aluminum GT Style Spoiler Made of High Quality Lightweight Aluminum for Extreme Strength. Powder-Coated for Highest Durability. Adjustable Angels for Customizable Usages, Efficiencies and Appearances 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 Length: 55.00? (61.50"with Extended Wings Included). Overall Width: 10.75" (Maximum Distance). Rack Height: 7.00" -7.50" (Rack Tall). Overall Height: 11.50" (Maximum and Approximate, Depends on Angles' Discrepancies)a