I want to replace my old h pipe that i had the cats gutted out of and now after time the have a exhaust leak and i was wondering whats the difference between x pipe and h pipe and which one is better and which one is worth buying.

May I refer you to :



http://www.mustangforums.com/display_topic_threads.asp?ForumID=14&TopicID=697&PagePosition=3

x all the way!!!!!!!!!!!!!!!!!!!!