RZR XP 900 After market electric power steering November 3, 2015 I have a 2012 RZR XP 900 with out EPS,I would like to get some input from people who tried Wild boar ESP ? EZ-STEERING ESP ? One is $500 other is $600 any difference ? Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related