what would be the best exhaust to run on the pitster x4r
nelson28 · Registered Joined Dec 11, 2008 · 960 Posts Discussion Starter · #1 · Feb 3, 2009 Only show this user what would be the best exhaust to run on the pitster x4r
magiksc · Registered Joined Oct 10, 2006 · 4,111 Posts #2 · Feb 3, 2009 Only show this user FMF 4.1 PERIOD! or
nelson28 · Registered Joined Dec 11, 2008 · 960 Posts Discussion Starter · #3 · Feb 3, 2009 Only show this user haah that would be so sick
magiksc · Registered Joined Oct 10, 2006 · 4,111 Posts #4 · Feb 3, 2009 Only show this user Go with a 4.1 you won't be disappointed.
ktm22 · Registered Joined Nov 21, 2005 · 314 Posts #5 · Feb 5, 2009 Only show this user get an twobrothers m6 i have one on the x4 its works and fits good! better bottum power
crwdirtyj · Registered Joined Mar 16, 2006 · 1,045 Posts #6 · Feb 6, 2009 Only show this user Magik that motard is sikk
