pain in the a** to get the jetting right but this was well worth it.
03 plain stock ltz400.



new alba full pipe w/ velocity air filter, set of protaper contours w' turner mounts scott grips, paint wheels ,relocate igniton switch and light cluster

my friend was speechless, the 400 was louder than my450r in the woods he wouldn't shut up about the new atv he has.