Please don't. I heard a 3.0 with true duels the other day and it sounds just like a honda civic with duels sounds like (pissed off bumble bee in a tin can). If you want a louder exhaust get a v8. V6's with duels sound like pissed off weed eaters.

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20O3 extended cab, 2wd, silver, 3.0, toyo spectrum tires, 10,000k HID's, 8' in bazooka tube, and UWS toolbox