Offering a rapid adjustment facility, users can fine-tune positive preload settings with an external tool to achieve optimum handling characteristics trackside to meet changing conditions and driver preferences, without removing the differential from the vehicle.

Powerflow™ differentials are offered across the Hewland gearbox range, with a wide choice of ramp and friction face options available to ensure that the perfect setup is always attainable.

Utilised by winning vehicles in various series, the Powerflow delivers race proven pedigree across single-seater, Rallysport, GT, Touring and Sports car Racing, providing Hewland customers with a winning edge over all competitors.