The Ridetech CoolRide rear suspension kit for 1958–1964 Impala is designed for use with stock lower arms and replaces the rear leaf springs with an air-over-leaf system to provide adjustable ride height and enhanced rear comfort. This complete rear kit includes air springs, mounting brackets, HQ shocks and the hardware needed to complete the CoolRide conversion on 1958–1964 Impala models using stock arms.
Ridetech 58-64 Impala Rear CoolRide Air Spring & HQ Shock Kit (For Use With Stock Arms)