The Nextel Cup aero package for the 2004 season includes a 55 degree spoiler angle; 6.75-inch spoiler height; 57-inch spoiler width; and 29/32-inch restrictor plate openings. Last year’s spoiler height was 6.25-inch and the plate opening was set at 28/32-inch.(Daytona Beach News Journal)(1-7-2004)
