| 
				
				M&k dual in and dual out with potential headers
			 
 
			I have 1970 built to rs with a 3.2l Carrera with 40k on engine. I want to add a dual in and dual out M&K muffler, clean used if possible but interested in adding headers as well. It has a cat bypass but do you think headers with upgraded muffler would be too loud? Looking for more speed but will headers be overkill with sound and not worth extra HP?
		 |