The Ridetech HQ coil‑over system for the 1958 Impala is a complete suspension upgrade that replaces factory units with matched coil‑overs and control arms. The kit includes HQ front and rear Coil‑Overs, front upper and lower StrongArms, rear upper and lower StrongArms, and front and rear sway bars to provide a coordinated solution intended to modernize ride and handling while simplifying component compatibility during installation.
Ridetech 1958 Impala CoilOver System