This Energy Suspension Hyper‑Flex master bushing set is tailored for Ford F‑150/F‑250 4WD applications and uses Hyper‑Flex polyurethane to resist undercar chemicals and environmental degradation. Hyper‑Flex is stated to outlast rubber by roughly five to one and is offered in black. The full master set covers multiple bushings across the vehicle and is made in the USA, aiming to improve suspension control and longevity.
Energy Suspension F-150/F-250 4WD Black Hyper-flex Master Bushing Set