FAST · New
FAST Switch FAST-XFI Calibration
MPN 301409 · Store SKU fst301409
Supplier stock checked 11/7/2026, 6:56:37 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
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. XFI Calibration Switch Kit
Manufacturer fitment & guides
Check 301409 against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- California Proposition 65: Y