*OUT OF STOCK*

We are expecting the next batch to ship in February 2025. You can purchase now for pre-order and any updates we have will be mailed to you.

· Complete bolt-in differential swap kit for the Mazda NC Miata.

· Must use 2006-2010 Ford Explorer rear differential

· Watch our product description and installation video for general information regarding the RX8 installation HERE. NC Miata installation is a bit different, view this LINK for NC installation insights. View both links!

CV axles not included, but are available on the previous MX5 product page.

· Attention- OEM compliance bushings in the front of the differential are not sufficient and must be changed to a stiffer material. Use our Polyurethane bushing solution or a solid bushing solution from other manufactures.

· Ford 8.8 rebuild part numbers-

Ford Performance master rebuild kit- 397-M-4210-B2

Ford Performance ring and pinions-

3.31 M420988331

3.55 M420988355

3.73 M420988373

4.10 M420988410

Limited Slip Differentials-

Truetrac- 913A561

OS Giken- FD881-HA