Offroading seriously in your Jeep places undue stress on stock components they were never designed to handle. With deep gearing, big tires, lockers, and mega torque, the stock mounts can be torn apart in no time at all. That's where the M.O.R.E "BombProof" motor mounts come into play. They bolt into stock holes in the frame and engine. Black polyurethane bushings insulate from steel to steel contact.