Thread: Cheap muffler delete for non NPP SS's
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Old 08-13-2017, 03:47 PM   #6
Chargedm90
 
Drives: 2016 Nightfall Metallic 1SS
Join Date: Jul 2017
Location: MN
Posts: 10
Know what size pipe they used? I requested the shop do 3" to minimize drone and back pressure due to the kinks of a standard pipe bender vs a mandrel.
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