hhmmm these look interesting...not a bad price for DPs for what you get...
#1
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<img src="http://www.ecstuning.com/stage/images/product/iadmin/570_x450.jpg"><ul><li><a href="http://www.ecstuning.com/stage/edpd/pagebuild_v2.cgi?make=Audi&engine=2.7T&mod el=B5%20S4&submodel=Sedan&category=Exhaust ">ECS</a></li></ul>
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#8
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I had a set of the GHL on my S4 and loved them. I did not go through ECS but for the parts that I have, they were great to work with. I got good compliments on the finish of the pipes as well as the fitment. Really enjoyed the added power as well.
#9
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and i will tell you from experience with my 300ZX TT, not having cats put all kinds of strange residue on my rear bumper.