The Peterson Fluid Systems R4 three-stage oil pump combines a twisted-lobe rotor layout with all-aluminum rotors for reduced weight and improved output in a compact package. Internal scavenge manifolding and shallow-depth screw-in fittings yield a low profile ideal for tight engine bays. This left-side, rear-drive drag version includes front pressure capability and adapts to varied racing installations.
Peterson Fluid Systems R4 3-Stage Oil Pump - Left Side Mount - Rear Drive Drag - Front Pressure