KYB Gas‑a‑just monotube rear shock restores OE‑style damping for Nissan 300ZX models from 1984–1989. The Gas‑a‑just uses separate working chambers—an air‑free hydraulic piston and valve for crisp control and a high‑pressure nitrogen gas area with a floating piston—to maintain comfort during normal driving yet provide instant, firm response when conditions demand, while reducing the risk of fade.
KYB Shocks & Struts Gas-A-Just Rear NISSAN 300ZX 1984-89