OER 498951 Front Bumper Rubber Stabilizer Bushing Set 1967-1976 Pontiac Firebird (Sold as a Set) OER reproduction front bumper stabilizer bushings for all 1967-76 Firebird models. The rubber biscuit separates the front bumper from the mounting brace. Located between the fender gusset and bumper reinforcement. 2" diameter bushing and 2" long stud. 2 required per vehicle.