RZR XP 4 Turbo What’s the best exhaust for Turbo XP??? December 14, 2015 Looking for some advice on exhaust for my XPK4 Turbo. I have always had Muzzy’s on my Kawi’s and know they make some really quality stuff but since this is my first RZR I am interested in some other options. Thanks. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related