The Peterson R4 four-stage oil pump provides dependable pressure and scavenging in a right-side mount, rear‑drive configuration. Peterson’s twisted‑lobe rotor design supports lightweight aluminum rotors for reduced mass without sacrificing flow. The pump’s shallow screw‑in fittings and compact profile make it suitable for tight engine bays, while the rear drive allows accessory attachment with the appropriate adapter for versatile drivetrain setups.
Peterson Fluid Systems R4 4-Stage Oil Pump - Right Side Mount - Rear Drive Drag