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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 offering a practical handling upgrade. Fitting with factory top hats, it combines a 350 lb/in front spring with a 550 lb/in rear and provides 1"–3" of lowering to enhance cornering and stance without adjustable dampers, making it an accessible option for budget-minded drivers.
Progress Tech 89-91 Honda Civic/Si/CRX Coil-Over 2 System (FR 350lb / RR 550lb) Factory Top Hat Only
