Energy Suspension Hyper-Flex Control Arm Bushing Rear Upper Steel/Polyurethane - Zinc Oxide/Black R040003L 10 and 12 cylinder engines

10 and 12 cylinder engines equipped with conventional or performance ignitions and operating ranges up to 16

1976-1978 GMC C15

RJS Racing uses FR cotton and DuPont Nomex materials for their flame retardant apparel

Race engine RPM differs greatly from street engines

Energy Suspension Hyper-Flex Control Arm Bushing Rear Upper Steel/Polyurethane - Zinc Oxide/Black R040003L 10 and 12 cylinder enginesFor both front and rear of suspensions on cars, trucks and SUVs. Made of Energy's Hyper Flex performance polyurethane for optimum performance and durability. Maintains proper alignment under extreme conditions on the street, track or off road. Improves vehicle handling, cornering and overall control. Full floating for smoother, efficient operation. Outlasts and outperforms rubber. Vehicle Applications: 2011 2014 Ford Mustang Energy Suspension is a