2014-2018 Silverado 1500, 2014-2018 GMC Sierra 1500 MBRP XP …
Rating: 1,187 reviews from 1 sources
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Selected Review of 1187 Reviews
Best exhaust I have ever owned. I have had MagnaFlow, Corsa, and Flowmaster. From my experience, none of the above systems turned … Read full review
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