Dx yea i asked that very question i went a head and had dealer put it on and check it out. spec's with pipe say you may or may not have to if the air box mod is done defanatly have to so far for now got good color on every thing. as far as for the sound it don't sound like a voltwagon any more and power thew all the gears.
up grade's 2008 green,
Cee Baily tinted wind shield, studibaker skid plate, one inch length added to shifter, highway pegs, steel pegs,Jardine pipe, trunk, head light rock gard, , 12 volt power outlet, 16 tooth front sprocket, Progressive front springs, studibaker master cylender guard, PVC mod,Doo Hickey, one wheel offroad trailer, night vision ammo cans for side bags my oun tank gards.