The tri-fold pdf file in the "Solstice vs. MX5" thread states that there is a "Cat-back exhaust system" available from GM performance parts that will work with the "free flowing" intake system to improve performance and add a more aggresive tone to the exhaust note.
Any experience with this sort of GM product and any guesses on cost to obtain and install.
Also, what is it?
Any experience with this sort of GM product and any guesses on cost to obtain and install.
Also, what is it?