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The Progress Tech CS2 coil-over system for 1989–1991 Honda Civic, Si and CRX applications is a twin-tube low-pressure gas kit designed for daily driving and light track duty. It fits with factory top hats and features 450 lb/in springs front and rear, plus a 1"–3" lowering range to tighten handling and lower roll center while remaining a straightforward, non-adjustable suspension upgrade.
Progress Tech 89-91 Honda Civic/Si/CRX Coil-Over 2 System (FR 450lb / RR 450lb) Factory Top Hat Only
