The Energy Suspension Corvette rear spring cushion kit in black replaces worn cushions with Hyper‑Flex performance polyurethane to improve rear spring function and durability. It helps maintain control during cornering, acceleration and braking while resisting wear from road impacts, with a service life reported at five to ten times that of conventional rubber. Intended for Corvette rear spring and cushion applications.
Energy Suspension Corvette Rear Spring Cushion - Black