Colorado exhaust comparison

Comparison of my Exhaust systems 1st clip - cat back no muffler 2nd clip - flowmaster 40 series

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Colorado Flowmaster 40
2007 Chevy Colorado Z71. All stock, just added the Flowmaster 40.





3.7 Chevy Colorado Magnaflow Exhaust
07 3.7 chevy colorado longtube header 3inch pipe 12 inch resonator magnaflow muffler 12619 more info here http://www.355nation.net/forum/images-video/84266-magnaflow-Exhaust-clip.html





Chevy Colorado Z71 magnaflow exhaust, no cats





Colorado Xtreme MagnaFlow Catback Performance Exhaust System - Cold Start
2006 Colorado Xtreme, L5 3.5L Extended Cab: Cold start with my MagnaFlow Exhaust Hope this helps for people trying to make their Xtreme sound less like a dirt bike and more like a truck! It sounds good, and I like it. Not too loud, but you can hear it coming Hope you like it




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