ProCharger F-3X-140 Spline Drive Supercharger

The largest of the F-3 family of superchargers, the F-3 ”X” has the newest in high efficient impeller blade design, producing cooler charge air temperatures.

The largest of the F-3 family of superchargers, the F-3 ”X” has the newest in high efficient impeller blade design, producing cooler charge air temperatures. These models utilize a patented high-speed compound bearing design and are completely self-contained requiring no external oil source.

Key components include precision ground  310 steel shafts and gears, CNC machined 7075 aluminum billet impeller, and 6061 billet transmission case. These quality parts are made from some of the toughest materials, providing race after race of trouble free use. Spinning at an overdrive ratio of 5.63:1 and equipped with F-3X specific 13.5” volute, these models come with a billet thread on flange for a dual seal O ring charge pipe connection.

This unit can be ordered with a CrankDrive unit, ProRace bypass valves, Dual Seal connection, and Race Bellmouth!

Max Supercharged HP : 3500
Max Boost: 60 PSI
Volute Diameter: 13.5"
Max Impeller RPM: 72,000