In this video I show you how to install a MBRP 4″ filter back exhaust in my 2007.5 Duramax GMC Sierra. This install is the same for all 2007 to 2013 Chevy Silverado and GMC Sierra Duramax trucks. I recently purchased my 2007 2500HD GMC Sierra and when I got it home I noticed that […]
September 12, 2020
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