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The Peterson Fluid Systems R4 five-stage oil pump combines twisted lobe rotors with a lightweight aluminum housing for strong pressure delivery and reduced weight. This left-side mount unit includes a 3/8" male hex shaft option and rear drive capability to interface with accessory drives. With 1.2" pressure and 1.4" scavenge, shallow fittings, and configurable options, this pump is tailored for racing engines that need flexible mounting and accessory integration.
Peterson Fluid Systems R4 5-Stage Oil Pump - Left Side Mount - Dr Rear Drive w/ Hex
