The Kawasaki Mule FX Rear Storage Rack from Razorback Offroad is made from alloy steel and Powder Coated in a durable Black Finish, this is one tough rack! There's no drilling required to install your Kawasaki Mule FX Rear Storage Rack, just set the rack on the bed and bolt it down on the bed rails with the supplied locking tabs and hardware, it's that easy. When you want to remove the rack just unbolt the 4 lock tabs and lift the rack off, it takes about 2 minutes.