This wind restrictor was designed to wow spectators and provide functionality for drivers at the same time. The all new wind restrictor for the 1998-2004 C5 Coupe is a custom designed acrylite-glass glowplate that serves as a show stopper by night! It will also reduce wind noise in the cockpit of the Corvettes with removable roofs when driving at highway speeds with the top removed. Add on Accessories Available. Extreme Lighting Kit (ELK) - $99.00 The ELK is a brand new upgraded option for the Windrestrictor® It allows the driver to utilize a remote control to choose between multiple colors of illumination for the product at any given time. There are several static, single color options as well as a few different "fading" options and cool effects all from the push of a button. This is the perfect option for car shows! Also, perhaps the best feature of this package is the remote on/off switch where you can turn on or off the unit at any time with the press of a button. For custom graphics add $85.00. For custom graphics with the ELK add $184.00. Custom graphics can be mailed to email@example.com and please include your name, order number, and phone number! Please make sure to e-mail a high resolution file. A high resolution file ensures that the image can be blown up to a life size proportion. Please allow 2-3 weeks for delivery. Special shipping charge of $35.00 in the contiguous United States. Second Day or Next Day shipping is not available for this item.