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Peterson's R4 six-stage oil pump, left-side mount with rear drive, delivers balanced pressure and scavenge capacity with 1.2" pressure and 1.2" scavenge specification. Twisted-lobe rotors and lightweight aluminum construction yield steady pressure, strong scavenge vacuum and reduced weight. The low-profile fittings and modular design make it suitable for high-demand racing engine setups.
Peterson Fluid Systems R4 6-Stage Oil Pump - Left Side Mount - Rear Drive
