Peterson Fluid Systems R4 4-Stage Oil Pump - Left Side Mount - Rear Drive Drag - Front Pressure

Peterson Fluid Systems pumps utilize a revolutionary twisted lobe rotor design. This design has allowed us to use all aluminum rotors saving a huge amount of weight while also increasing performance. Internal scavenge manifold and shallow depth screw in fittings make for a low profile, modular pump. Pumps can be outfitted to a variety of applications.