These are 10 inch, 2.5 diameter, 400 lb. Bought these springs and didn't need them. I paid $101 for these in April. They are still in the box and ready to be put on your race car. Asking $75 shipped in the U.S.
Email is miata46 at bellsouth dot net
Thanks
Steve
Email is miata46 at bellsouth dot net
Thanks
Steve