Originally Posted by koke'sfocus
The stock flex pipe is welded to the stock manifold. So unless you wanna cut it off and try to make it work then I suggest just buying their flex pipe. I know it's expensive but it's worth it. I think it will save you some headaches later on when you go to install it.
Just to clarify the 08+ the manifold is NOT welded to the mani cat
I didn't know that, thanks for the info
2004 Black ZX3 D23: HX35 turbo, 11psi, BSD, 3" downpipe, cosworth intake mani, PZEV delete, Tom's tune, eibach pro springs, dampers, rear sway bar, fswerks rear and front stress bars, fswerks vfengineering motor mounts
D23 Crew #31