Thread: Internal exhaust mod
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Old 05-08-2018, 12:18 PM   #5
tommy583
98 Arctic silver 986
 
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Join Date: Jul 2011
Location: Upstate, NY
Posts: 1,441
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I like this idea. I have a spare muffler I'm going to try this on. I'm planning on going way bigger though. At least 1 1/2 inch holes.
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