These Energy Suspension rear coil spring upper and lower isolators in red fit 1979–2004 Ford Mustang SVO rear springs. The set includes two large and two small isolators in performance polyurethane, assembled to the chassis the same way as OEM parts. Constructed from Hyper‑Flex material, they are intended to maintain factory ride characteristics, last longer than rubber units and offer a simple way to manage spring seating and height.
Energy Suspension 79-04 Ford Mustang SVO Red Rear Spring Upper & Lower Isolator Set