Just recently picked up a 2011 450X to get back into dirt biking. Can't wait to put some time on this thing, but am trying to figure out why the majority of aftermarket parts list up to 09 and then 12? What years should I be looking at to fit this thing? Specifically levers?
It had a FMF Powercore 4 pipe on it, and even that lists 05-09, 12-13 right on the box.
Why is this?