Well it sounds like a supper pro street muffler to me. All I can say is with headers it becomes and new beast. I have two pro streets dumped and before headers they sounded nice and when you were on it got loud now they are louder than before. Ill find my videos and post them so you can kinda see. YouTube - Titan with SPINTECHs true dual x pipe system YouTube - Nissan Titan - Spintech Exhaust after JBA shorties
__________________ 07CC2wd Performance:2*advance, S&B intake w/ Ram Air mod, Dual Pro Street Spintech Cat-Back Dumped, Relentless Catch Can, JBA shorties, Magnflow cats, Uprev Exterior: NCD leveling, Tinted tails, Blacked headlights, HID's |