Highway drone is driving me nuts...HELP!
#46
#48
Going Postal, I have a DynoMax super turbo muffler that was installed and found to be to quite (for me). If you want to try it I will ship it to you for the cost of shipping. It is 22" long and a 3" center in / "3 center out. It is out of their SI/SO kit for a 2002 Screw. Worth a shot if you want.
#49