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Rollinastang · 04-11-2005, 07:45 PM

i am gonna buy the mac cat back system for my 03 v6 convertable 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.

04-11-2005, 07:45 PM	#1
Rollinastang Registered Member Join Date: Jan 2005 Location: Lorain Ohio Posts: 49	Exhaust questions help please! i am gonna buy the mac cat back system for my 03 v6 convertable 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. __________________ Jason Lutz 03 Mustang convertible V6, Sonic Blue with black top, K&N air intake, MAC dual 2.5in H-Pipe, MAC 2.5in cat-back exhaust with 3in stainless tips, custom Slime Blue gauge cluster, Alpine Head Unit, 4 Alpine 6x8 thumpin speakers in doors and rear panel!