When you add big tires , lockers , and heavy-duty axles , the factory steering pump just can’t keep up. PSC’s High Performance Power Steering Pump Kit for JL 3.6L Non‑eTorque delivers the flow and pressure your rig needs to handle the toughest trails. Engineered to power Cylinder Assist® systems , this kit includes everything for a clean, reliable install: High-volume pump Remote reservoir Cooler Hoses & fittings PSC 715 fluid