Replacement Whipple 2.9L 175FF G4 Supercharger headunit assembly. They are ordered per application and come in many different case shapes, sizes, and mounting patterns. When ordered, just tell us your application. Recommended maximum HP range is around 950HP. Improved case, rotor, and jackshaft design for better reliability. Call for fitment or trade in of your old unit! Black in color, polished and other colors available for an extra charge. Includes baseplate, bypass valve, and supercharger oil.
Trade your old, working or non-working unit for cash back!