ATI ProCharger F-1R Head Unit To F-1X Head Unit Send-In Upgrade Service

This is an ATI / ProCharger F-1R Headunit send-in service upgrading your headunit to the F-1X headunit! This service is perfect for those looking to upgrade their current headunit.

Note: This does not include the F-1R headunit, this is a send-in service to upgrade your F-1R headunit to the F-1X headunit.

ProCharger F-1X Upgrade Specs:
Base HP Range of NA Engine: 375-550 HP
Maximum Supercharged HP Rating: 1400 HP (Compared to the F-1R Headunit 1250HP) 
Maximum Airflow: 2,000 cfm (Compared to the F-1A Headunit 1,700 cfm) 
Maximum Boost: 38 psi
Inlet Diameter: 4.8 inches
Outlet Diameter: 3.5 inches
Maximum Impeller RPM: 72,000
Internal Step-up Ratio: 5.40:1
Self-Contained Oiling: Yes
Reverse Rotation Available: Yes