Product Description
"Designed for 52 Inch Curved light bar Package includes: Driver & Passenger Side Brackets, Foam Gaskets, Mounting Rivets, Instruction Manual Compatible with Jeep 1984-2001 XJ Cherokee 4WD/2WD, 1986-1992 Comanche MJ 4WD/2WD Lock tooth washer recommended when mounting light bar with just one mount hole to prevent light bar from rotating Heat sink fins on the light bar will produce whistling wind-noise at high speed. It is NOT related to the brackets or the mount position. Google search "light bar wind noise" to view various simple and inexpensive fixes to this problem "