Quote:
Originally Posted by berettashot117
aren't 03-07 all set up just a little bit different, which is why no one has made headers yet? so you don't just need a 4th gen, you need an 03, and an 04, etc.
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I am pretty sure you are correct. The 03s have a different transmission and the 05+ have a different intake. These factors will change the exhaust routing since our 4.7s are shoe horned into the engine bay.