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The Peterson R4 6-stage oil pump is a right-side mount, rear-drive unit providing front pressure capability for drag and racing applications. Its twisted lobe rotors permit all-aluminum rotors that reduce weight while increasing output. The pump features an internal scavenge manifold and shallow screw-in fittings for a compact, modular profile, and it supports both front and rear drive mounting options for flexible installation.
Peterson Fluid Systems R4 6-Stage Oil Pump - Right Side Mount - HV - Rear Drive - Front Pressure
