The Energy Suspension Hyper-Flex master bushing set in black for 2015–2016 Ford Mustang is a full master kit formulated from Hyper-Flex polyurethane. The kit improves control and reduces wheel hop, maintains caster and camber alignment, and resists oils, coolants and UV. Hyper-Flex outlasts rubber about 5:1 and is made in America, per the manufacturer.
Energy Suspension 15-16 Ford Mustang Black Hyper-Flex Master Bushing Set