hey im finally going to do it. im putting an exhaust system in my 71 supreme, the thing is that i really dont know witch system i should get.......i was thinkin bout headers but na im not gona do that. i got a few questions tho...... 1) performance wise witch do you guy think is better flow master or dynomax 2) i really want my pipes to to come out behind the tires if i do that do i have to get the "x" setup. 3) which is better "H" or "x" setup.... and any other feedback you guys can tell me will really help
thanks
-Arthur

 

Dynomax, and X pipe.

 

thanks