RZR XP 1000 O2 Sensor January 7, 2016 I have a 2015 1000 XP and a full HMF exhaust system from my 2014 1000 xp. Question is what size reducer do I need to put the O2 sensor on my new rzr in the bung on the Full HMF from the ’14 Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related
