Originally Posted by 370Z Purist

Valid post, yes, but instructions for what kinds of parts? Exhausts that are purported to have near OEM or OEM fitment are pretty much self explanatory; take off your old exhaust, repeat in reverse order for new components.

Also, maybe you should buy more Stillen! They're the only aftermarket house that thoroughly explains DIY installation (or even, giving the instructions to the installer) completely for almost every part they sell.