NCs are getting older and in many cases the upper spring isolators are in rough shape and not ideal to reuse when doing a suspension swap. These isolators are a single piece of rubber that not only cushions the top of the spring, but also e...
Reviews
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Well worth the money
Replaced all the rubber bits when I changed out the OEM shocks to the Koni STR.T shocks. All the original parts were worn out. This is a very inexpensive way to make your Miata feel like it did when it was new.
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George · April 4, 2026
Koni stage 1 shocks, springs, etc
All went well. Spring compression is always a little tricky. Love the new ride. Lowered about an inch. No more bottoming out! Firmer but not objectionable. Much better cornering and less body lean. Love it!