F-4X-145 ProCharger (Satin) with splined input shaft and threaded volute

F-4 SERIES SUPERCHARGERS – 4000+ HP

Welcome to the pinnacle of performance and durability: the ProCharger F-4X supercharger. A complete redesign from previous race models, the F-4X represents a massive collaborative effort to develop a system that is capable of 4000+ HP, while also maintaining the highest levels of durability. It is the pinnacle for racers looking for ultra-high horsepower along with championship-earning reliability and consistency.

Head Unit Only

ProCharger F-4X-136

Volume Diameter 13.5"
Maximum Supercharged HP Rating: 4,200 HP
Maximum Airflow: 5,200 cfm
Maximum Boost: 72 psi
Maximum Impeller RPM: 72,000
Internal Step-up Ratio: 4.77:1