Just install GMPP Exhaust

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Jun 10, 2008 | 09:15 PM

#11

2001si3rr@

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From: DFW

Sounds good, nice and mellow with a little grunt when you want it! Almost sounds like the stock Duramax setup I had on my old truck....

Jun 10, 2008 | 10:24 PM

#12

chevyguy7802

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From: Burleson,Texas

Sounds great bro!

Jun 10, 2008 | 10:42 PM

#13

2005 Silverado

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From: NM

Sounds good, Super deep!

Dustin

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