i used to have there alien system on my 05 ltz and it ran great, in fact i didn't notice much difference when i switched to my yosh trs titanium system other than the dmc was LOUD as hell! but from the dyno reports which are posted here you know which 3 you should choose fromDoes any one have a DG exhaust on there ltr or have any knowledge of the products. Any information would be appreciated.
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