Whiteline differential mount bushing kit for 1990–2005 Mazda Miata (NA/NB) stabilizes pinion angle to improve power transfer and reduce initial torque loss. The bushings help deliver crisper gear shifts and better driveline response, with durable synthetic elastomer construction and protective plating to resist corrosion. Internal grease reservoirs provide continual self‑lubrication and the kit includes materials to aid installation.
Whiteline 90-05 Mazda Miata (NA/NB) Differential Mount Bushing Kit