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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 350 lb/in rear springs with rebound-adjustable damping and using factory top hats. CS3 widens spring-rate choices into fourteen combinations so you can tailor a track-ready or more comfortable street setup; ride height adjusts 1–3 inches and rebound control helps refine handling characteristics and ride quality.
Progress Tech 89-91 Honda Civic/Si/CRX Coil-Over 3 System (FR 450lb / RR 350lb) Factory Top Hat Only
