Energy Suspension Hyper-Flex Radius Arm Bushing - Black - Ford Fullsize SUV / Truck 1966-79 HXY2421 Includes a selection of 20

Includes a selection of 20 bump stop pucks ranging from 50 to 75 durometer

781 in Oval Intake Port

12-point head design and larger than stock shank diameter for increased strength and improved flywheel register

Hard-coated Polycarbonate Lens

Hook and loop closure at throat and belt

Energy Suspension Hyper-Flex Radius Arm Bushing - Black - Ford Fullsize SUV / Truck 1966-79 HXY2421 Includes a selection of 20Energy Suspension continues to be the World leader in performance polyurethane suspension technology. Dedication to manufacturing and developing superior products has established Energy Suspension as the most asked for name in performance polyurethane components today. The complex and diverse nature of Energy's proprietary Hyper Flex(TM) material requires constant attention to developing the optimum polyurethane formulas. This devotion has produced