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Peterson's R4 five-stage oil pump, left-side mount with rear drive and front pressure provision, uses twisted-lobe rotors and aluminum rotors to save weight while maintaining high output. The pump's internal scavenge manifold, shallow screw-in fittings and modular layout yield a low-profile assembly that can be configured for a variety of racing engine installations.
Peterson Fluid Systems R4 5-Stage Oil Pump - Left Side Mount - HV - Rear Drive Drag - Front Pressure
