I just ordered an FMF Megamax for my 01' Raptor. What do i need to know when installing it? Anthing special need to be done? What do i do to make it sound the best? Thanx
I am new to the site.
I have stock 01' Raptor
and i have an 03' Limited Edition Raptor w/DG nerf bars

 

You'll need to rejet your carbs.

 

You will want a remove the lid, buy Pro Design pro flow flange and filter (either foam or K&N), and rejet. The rappy is a great breathing motor, once you get the lid and stock exhaust off.