So this questions comes up alot does a z exhaust fit on a g i know and you need an extension at the mid pipes and need to extend the tips about 2" but i was wondering how do they extend the tips. Say if i get the like Injen Ti Tips, would they make the tips out of ti? or how do they extend the tips. if someone has answered this before i cannot find it through all 20 pages of typing in the search g extension exhaust