Quote Originally Posted by aaronng View Post
You need to have the 2-1 section from the CL7, which we don't have in our car.

Also, headers for CL7 tend to require JDM cat (or an aftermarket cat with the same total length of cat + piping)
the 5zigen race header comes in the 4-2-1 but i am unsure about the flange that connects to the CAT.