The Progress Technology CS3 coilover kit for 1989–1991 Honda Civic, Si and CRX is a height-adjustable suspension system pairing 450 lb/in front and 450 lb/in rear springs with rebound-adjustable damping and using factory top hats. CS3 provides fourteen spring-rate combinations so you can select a track-capable or everyday setup; ride height adjusts 1–3 inches and rebound tuning lets you balance cornering response and passenger comfort.
Progress Tech 89-91 Honda Civic/Si/CRX Coil-Over 3 System (FR 450lb / RR 450lb) Factory Top Hat Only