Say goodbye to remanufactured steering gears. PSC brings you the All New Large Piston Jeep Replacement Gear Box. Featuring a Large Piston for more brute turning force and a 14:1 Ratio for Tight and Accurate steering. Top it off with PSC';s Orginal 4 Bolt Cover and End Cap for the Ultimate Jeep Steering Gear Replacement.We recommend matching a new pump to your system for the most significant improvement.Specs:,*Special PSC Modified Assist Ports.*Custom Ported Valve.*4 Bolt Pattern.*14:1 Ratio*3/4-30 Spline Input Shaft.*18mm Oring Pressure Fitting.*16mm Oring Return Fitting.