Hello fellow boaterss iam selling my factory exhaust system from my 2012 lml duramax truck from the turbo back complete ,downpipe ,cat ,dpf,sensors,tailpipe,not cut.i also have the dpf tank with the hangers.i sold my truck and kept the stock stuff.i also have the factory intake.the exhaust was on a crew cab long bed dually.1500$ for everything iam in so.cal in valencia by magic mtn