FAST Switch FAST-XFI Calibration - 301409

Bring modern technology to your hotrod, muscle car or race car with the XFI Calibration Switch Kit. Whether you want to toggle a 'Valet Mode' or swap between a street and race tune, the XFI Calibration kit allows you to bring convenient production car technology into your custom XFI tuned project car.

This kit includes a connector, a switch and instructions on how to toggle different tunes on your XFI from a switch.