The flowmasters will have an anoying drone @ apx.2200-2500 rpm ish. i just fixed a nice 70 charger for some friends & its 2 1/2 all the way & H-piped with 40 series flows & jezz if i had to cruz @ 40 mph all day id be deff! No joke! It has a milld 383 in it. go with the dynomax's unless you like it LOUD! ill try to see if i can post video of er running.
