chevy colorado no cats and flowmaster 40
2007 Chevy Colorado I5 3.7 no cats flowmaster original 40 dual exit
05 Chevy Colorado i5 no muffler
Cat only no muffler
06 Colorado 3.5L. Befor and After Intake and Exhaust
This is a 2006 Chevy Colorado Z71. Started out as stock then I put a Cold Air Intake on. Then I found a Magnaflow Muffler that just fit in the place of the factory muffler.