roll cage or roll bar,if you need a cage more in likely you will have to find one thats allready in a cab and cut it out and weld it back in and trust me from 13 years of exaust and pipe bending take out your carpet and seat,i intstalled alot of criminal cages between the front and back seats of cops vehicles,cars and ford explorers,i will look around to see what i can find it`s x-mas time so it might take some time k,