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Braces · 12-07-2015, 08:33 AM

Correct me if I am wrong. Headers help to increase hp by allowing exhaust gases to exit easier. Connecting the stock muffler, unless it is free flowing, will defeat the purpose of the header.

12-07-2015, 08:33 AM	#7
Braces Senior Member Join Date: Sep 2012 Drives: 17 Alfa Romeo 4C Location: Scottsdale, Arizona Posts: 987 Thanks: 570 Thanked 711 Times in 365 Posts Mentioned: 14 Post(s) Tagged: 2 Thread(s)	Correct me if I am wrong. Headers help to increase hp by allowing exhaust gases to exit easier. Connecting the stock muffler, unless it is free flowing, will defeat the purpose of the header.