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2.50" 3.6
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  1. 2015 to Current SXT & SXT Plus
    With an aftermarket catback exhaust system, how important is it to have an X-Pipe vs H-Pipe? How important is it to stick with system that has the 2.25" (stock diameter tubing) vs a system with 2.50" tubing? I know most exhaust systems will add little to no HP or MPG, but I'm asking because...
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