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The Peterson Fluid Systems R4 five-stage oil pump is a compact, modular racing pump built around Peterson's twisted lobe rotor design, allowing aluminum rotors for reduced weight and improved response. It features an internal scavenge manifold and shallow screw-in fittings for a low profile installation. This left-side mount, rear-drive R4 provides 1.4" pressure and 1.2" scavenge and can be configured with front or rear drive options for various race applications.
Peterson Fluid Systems R4 5-Stage Oil Pump - Left Side Mount - HV - Rear Drive
