The Progress Tech CS3/RA coil‑over system for 2002–2006 Acura RSX is a rebound‑adjustable kit with 24 linear damper settings and front/rear spring rates of 350 lb/in and 650 lb/in. Tuned for a sporty ride that can be softened or stiffened via the 24‑position rebound, the kit offers 1"–3" lowering range, modified tie‑rod locations for bump‑steer correction, rebuildable front housings and stainless rear sleeves for durability.
Progress Tech 02-06 Acura RSX Coil-Over 3 System (FR 350lb / RR 650lb)