Keep your suspension travel within factory limits with our 1976-1982 Corvette Rear Trailing Arm Upper Bumper. Did you know if you bottom out your tires can contact your fender wells, especially if you have wider then stock tires. This rubber trailing arm bump stop bolts to the frame. Under extreme rear suspension compression this bump stop contacts the top of the trailing limiting travel and absorbing some of the harsh impact. Bumper is sold individually and two are required per vehicle.