Clear acrylic Plexiglas windshield with precut vent hole that is 27.5 inches from top center to bottom center and made by Slip Streamer for the '88-'00 GL1500. The SE style vent is included. This windshield will not discolor or deteriorate from exhaust or flex like stock Lexan which can deflect down 4 to 5 inches under normal highway pressure.