baxsom
15+ Year Contributor
- 480
- 5
- Jul 10, 2004
-
san antonoio,
Texas
i am looking to upgrade my 60mm greddy evo exhaust with the 80mm one
i have read that the gst and gs exhaust are equal so it should fit but
will my pacesetter cat mess things up
i currently have the normal hahn downpipe to my cat so would i also need the new eliminator downpipe and a 3" cat as well or can i use a coupler to hook the 3" greddy cat back to the current pacesetter 2.5 inch.
I guess what i am saying is do i have to mod it all at once or can i do it one piece at a time
i have read that the gst and gs exhaust are equal so it should fit but
will my pacesetter cat mess things up
i currently have the normal hahn downpipe to my cat so would i also need the new eliminator downpipe and a 3" cat as well or can i use a coupler to hook the 3" greddy cat back to the current pacesetter 2.5 inch.
I guess what i am saying is do i have to mod it all at once or can i do it one piece at a time