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  1. Dual Exhaust Options?

    Engine Mods
    When I bought my 2006 LS Coupe it had a rear bumper with dual cut-outs and it has tips on both the cut outs, but only has a pipe running to one side. It looks goofy and I'm not too sure I like it. I see lots of videos on YouTube of custom dual exhaust systems, but I called several shops in the...
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