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. Catalog User 1
XMAS BREAK LAST SHIP DATE 18 DECEMBER
📦All new orders placed after that date will be shipped once we return on the 5th January 2026
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