Look here and see the y pipe dual set up
http://www.macperformance.com/store/...ategory_ID=470
Replace the Y pipe with this H pipe now you have true dual exhaust
http://www.macperformance.com/store/...ategory_ID=476
pictures are better than words
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2003 3.8 Mineral Gray, MAC CAI, K&N, Chin Spoiler
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