GS Power LED Light Bar Mounting Bracket for 1984-2001 Jeep Cherokee XJ and 1986-1992 Comanche MJ (Choices of 50&rdquo; or 52 inch Curved) Mount Off Road Work Lights at Roof/Upper Windshield For 50" curved light bar Only. Fitment: 84-01 Cherokee XJ, 86-92 Comanche MJ This variation has a much larger opening to allow for easy bending modification (for example: mount light bar on other vehicle models with similar door jamb style or mount straight light bar) Package includes: Driver & Passenger Side Brackets, Foam Gaskets, Mounting Rivets, Instruction Manual Lock tooth washer recommended when mounting to brackets to prevent light bar from rotating Heat sink fins on the light bar produce whistling wind-noise. It is NOT related to the brackets or the mount position. Search "light bar wind noise" to view simple, inexpensive fixes to this problem