Ridetech HQ rear coilovers for 2015–2026 Ford Mustang S550/S650 are a rear suspension kit that includes a pair of rebound-adjustable shocks, springs, spring mounts and Delrin spring washers. Sold as a complete rear solution, these coilovers allow independent rear damping adjustment and are intended to replace factory rear components for drivers seeking tunable ride and handling characteristics specific to the Mustang S550/S650 platform.
Ridetech 15-24 Ford Mustang S550/S650 HQ Series Rear Coilovers