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The Peterson Fluid Systems R4 6-stage oil pump leverages a twisted-lobe rotor profile to allow all-aluminum rotors, lowering weight while increasing pressure capability. Internal scavenge manifold and shallow-depth screw fittings deliver a low-profile modular assembly. This bell-housing mount, high-volume rear-drive pump lists 1.4" pressure and 1.2" scavenge ports and can be fitted for varied racing lubrication needs.
Peterson Fluid Systems R4 6-Stage Oil Pump - BH - HV - Rear Drive
