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Hummer H2 Flowmaster Exhaust, Mufflers & Tips

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Latest Customer Reviews

Flowmaster 40 Series Delta Flow Mufflers Reviews


muffler

Reviewed By Abel p (EAST PROVIDENCE, RI) Reviewed for a 2004 Hummer H2 —12/25/2014 5:15 AM

Great muffler for the price

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Flowmaster 50 Series Delta Flow Mufflers Reviews


RRRRRRRRRRumble

Reviewed By Steve L (Centennial, CO) Reviewed for a 2007 Hummer H2 —1/11/2010 9:43 AM

These are always a must on any vehice that needs more sound and performance.

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Flowmaster Original 40 Series Mufflers Reviews


2016 GMC Sierra

Reviewed By Chris N (Las Cruces, NM) Reviewed for a 2016 GMC Sierra —6/13/2018 7:53 AM

I installed this by removing everything from the stock muffler back. Installed the series 40 exactly where the original muffler was and had exit pipe turn out just in front of the rear tire. Unless you were in the throttle really hard, you couldnt tell if it was a V8 or the V6.

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