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dannyboy · 03-26-2013, 11:51 AM

NASCAR's exhaust systems are bolted in at least 3 places from header to exit at side of car. Tab on collector and pipes have spring with washer and nut to allow for vibration. This was the way I did it a few years back and passed tech many times.

03-26-2013, 11:51 AM	#6
dannyboy Junior Member Join Date: Jul 2012 Posts: 99 Likes: 299 Liked 42 Times in 10 Posts	Re: Interesting new Rule coming in 2014 NASCAR's exhaust systems are bolted in at least 3 places from header to exit at side of car. Tab on collector and pipes have spring with washer and nut to allow for vibration. This was the way I did it a few years back and passed tech many times.