The Peterson Fluid Systems R4 five-stage oil pump delivers robust oil pressure through a twisted lobe rotor design that lets Peterson use lightweight aluminum rotors without sacrificing capacity. The pump's modular, low-profile construction includes an internal scavenge manifold and shallow screw-in fittings. This right-side mount, rear-drive unit features 1.2" pressure and 1.2" scavenge and supports front or rear drive mounting for flexible race installations.
Peterson Fluid Systems R4 5-Stage Oil Pump - Right Side Mount - Rear Drive