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The Peterson Fluid Systems R4 five-stage oil pump uses a twisted lobe rotor arrangement to deliver dependable oil pressure and scavenge performance while allowing lightweight aluminum rotors. This low-profile pump includes an internal scavenge manifold and shallow screw-in fittings for compact mounting. This right-side, rear-drive high-volume model provides 1.4" pressure and 1.2" scavenge and accommodates front or rear drive mounting to suit racing engine configurations.
Peterson Fluid Systems R4 5-Stage Oil Pump - Right Side Mount - HV - Rear Drive
