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mike the snake · 11-22-2014, 08:13 PM

Maybe the two flanges aren't mating properly, and over time the extra stress if causing the bolts to loosen.

Maybe you could have a muffler shop look at it, maybe cut or bend the tubing to relieve the stress on the flanges?

11-22-2014, 08:13 PM	#3
mike the snake Senior Member Join Date: Jul 2013 Drives: 2013 BRZ Location: Norcal Posts: 1,592 Thanks: 1 Thanked 623 Times in 378 Posts Mentioned: 15 Post(s) Tagged: 0 Thread(s)	Maybe the two flanges aren't mating properly, and over time the extra stress if causing the bolts to loosen. Maybe you could have a muffler shop look at it, maybe cut or bend the tubing to relieve the stress on the flanges?