The Progress Technology CS2 Coil-Over 2 system for 1990–1993 Acura Integra is a non-adjustable twin-tube, low-pressure gas kit tuned for street and track use and intended as a value-focused upgrade. It requires the factory top hat and specifies front/rear spring rates of 350/350 lb/in, with about 1–3 inches of lowering to firm up handling and reduce body roll.
Progress Tech 90-93 Acura Integra Coil-Over 2 System (FR 350lb / RR 350lb) use Factory Top Hat Only