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      08-05-2014, 05:02 PM   #20
rennis
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Drives: E70 5.0 & B5 S4
Join Date: Mar 2012
Location: Kirkland

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Quote:
Originally Posted by jzbm3 View Post
Hmm, I wonder how hard it would be to retrofit on a non-performance package.

ECS sells the OEM performance package muffler with flaps for a little over $1100...which isn't too crazy.

http://www.ecstuning.com/ES2599027/
Should be very easy - AFAIK the only difference is the suitcase and tips, so two cuts and two welds (or clamps) is all it would take to swap in the M Perf unit, assuming you could tap into some vacuum lines for the valves.
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