The SuperPro steering rack and pinion mount bushing kit for 1990 Mazda Miata (power steering) upgrades worn rubber mounts with engineered polyurethane that resists oils and extreme temperatures. Backed by a lifetime warranty and developed in Australia, the kit helps reduce rack movement and wandering, producing crisper, more consistent steering feel and improved vehicle control without sacrificing ride manners.
SuperPro 1990 Mazda Miata Base Front Steering Rack & Pinion Mount Bushing Kit - Power Steering