Some exhaust help please?
 

i am gonna buy the mac cat back system for my 03 v6 convertible but wanna change from the headers on back as well.....i need to get and x pipe or an h pipe i need to keep the cataytic converters cause of emissions. whats better the x pipe or the h pipe with cats? or are they the same. the x pipe is a little cheaper with the cats than the h pipe is but i will to spend the extra for better performance if the h pipe is better.

Re: Some exhaust help please?
 

h pipe give you more low end torque which is what you need with the 6 but the x pipe will give you more top end horspwer which you also need for the 6. the x pipe will give you more of a raspy tone and the h pipe will give you a deeper tone