Originally Posted by threepointsix

The engine does not care if there are bends in the exhaust 6 feet from the motor....it only senses volume. Myth in the car world is that it needs to be 'straight duals' like a cowboy pick em up truck? A 4" single exhaust will outflow true-dual 2.5" exhaust all day (if it can fit) ...look at the big diesels and ultra fast turbo cars....single piping. Duals are for marketing 'fast' looks and tight packaging