umm i got a 350m raptor and i put a full system lrd pipe and k and n filter and jeted it right and it has some get up and go and the thing about the slip on is that ur not geting alot of power as u would if u would get the full system so that is what i think is a full system and some good ones are lrd,dg,and big guns the lrd sound great if u have and questins then just ask.