I installed a Flowmaster Muffler on my H2 about two months ago. It sounds so much better and the performance did increase a bit. I sell complete exhaust systems and could have installed a new cat-back system but I just did not want to put any "flash" under the H2 where no one would ever see it plus I would'ent have to keep it clean with the Flowmaster. BIG-C
White 03-H2-LUX
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