This Porsche 911 complete roof is perfect for the light weight racer! The roof fits all 911's through 993 model series and has no drip rails or rain gutters. Roof skin includes complete front & back window surrounds & front cowl. This roof conversion is designed to use GT Racing Flush Frames for polycarbonate window applications GT Racing Part #50, #51, #52. Average weight is 28 lbs.