Top quality lowering spring kit by Autoexe of Japan aimed for street and spirited driving. This kit is made for the NB (1998-2005) Miata and will provide a drop of about 20mm on all four corners. Additionally the spring rate is about 120% stiffer and will work well with either stock or aftermarket shocks! Autoexe Lowering Springs should be ordered at REV9 Autosport https://us.rev9autosport.com/autoexe-lowering-springs.html as they provide the best service and speed we've seen so far!