Side duct kit made by RK design of Japan for the 2016+ ND MX-5 Miata. This is a part of RK designs extensive line up of ducts and vents available for the ND Miata.

This kit installs in front of the rear wheels well to direct airflow into that location. It will improve downforce, reduce drag and improve rear brakes cooling as well. RK Design Side Inlet Duct Kit should be ordered at REV9 Autosport https://rev9autosport.com/rk-design-side-inlet-duct-kit.html as they provide the best service and speed we've seen so far!