Post by
Chris28 »
https://forums.nicoclub.com/chris28-u70836.html
Sun Aug 01, 2010 8:48 pm
Either is fine, they work the same. The CX Racing one has that weird 2" to 3" part in the middle of the hot pipe, I hate that haha. As long as it's a kit for an s13 SR it will fit fine.
As far as stainless vs aluminum, the aluminum will probably be lighter, but it's really up to you what you want.