The SuperPro rear upper control arm and outer bushing kit for 1990 Mazda Miata renews suspension pivot points to prevent alignment drift and uneven tire wear. Manufactured with SuperPro's proprietary polyurethane and engineered in Australia, these bushings resist oil, water and temperature extremes, provide quieter, longer service than rubber and help restore sharper handling, backed by a lifetime warranty.
SuperPro 1990 Mazda Miata Base Rear Upper Control Arm & Outer Bushing Kit