Planning on upgrading your steering with a cylinder assist? Adding new systems to your power steering will require a pump that has the PSI to run it along with and PSC's High Performance Power Steering Pump has it. Ported to produce 1500-1600 PSI and 3.0 GPM, PSC is built for professional rock crawling so it has the power to turn those massive tires even when the truck is running at lower RPMs. Leave the arm workouts at the gym and upgrade to PSC Power Steering today!