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Whiteline's front caster adjustment kit for 1986–1989 RX‑7 Series 4 and 1989–1991 Series 5 replaces the lower inner control arm bushing to alter static caster and improve handling. Using synthetic elastomer bushings and anodized alloy components, the kit is engineered to maximize tire contact during roll, improve turn‑in response and increase directional stability. It includes grease reservoirs, supplied grease and an install guide.
Whiteline 86-89 Mazda RX7 Series 4 / 05/89-91 RX7 Series 5 Front Caster Adj Kit - Control Arm
