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The Progress Tech CS3/RA coil‑over system for 2002–2006 Acura RSX delivers rebound‑adjustable damping with 24 linear settings and front/rear spring rates of 425 lb/in and 850 lb/in. Built for drivers who want a firmer stance, the kit provides 1"–3" lowering, bump‑steer–corrected tie‑rod locations, CNC‑machined housings, anodized adjusters and rebuildable front assemblies, plus rear dampers available as service parts.
Progress Tech 02-06 Acura RSX Coil-Over 3 System (FR 425lb / RR 850lb)
