Take your JL steering to the next level with PSC’s Cylinder Assist Kits with High Performance EHPS Pump. Built for serious off-road performance, these kits deliver the extra steering power you need for big tires and rugged terrain. Whether you’re running a stock axle or a heavy-duty aftermarket setup, we’ve got a configuration that fits your build. Just choose your stroke length, clamp size, and axle type, and you’re ready to hit the trail with confidence. What is EHPS? EHPS stands for Electric Hydraulic Power Steering. It’s a hybrid system that uses an electric motor to drive a hydraulic pump, delivering powerful and consistent steering assist—especially useful for vehicles with big tires and heavy-duty setups.