Thread: Cut off my NPP Muffler, Added Flowmaster Mufflers
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Old 06-29-2016, 11:55 AM   #21
Lemosine
 
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Drives: 2016 M6 Hyper Blue 2SS
Join Date: May 2016
Location: Texas
Posts: 221
Quote:
Originally Posted by Zap city View Post
Sounds killer. How much did it run out the door if you don't mind me asking? I like the NPP but wish it was a little louder with more burble.
Both mufflers cost me about $218, to get the work done cost 250.
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