2007 chevy colorado 3.7L Flowmaster 44 duel exhaust!
"FADE2BLACK" 3.7L duel Exhaust
Straight Pipe 2004 GMC Canyon 3.5 i5
quite an interesting sound from a straight piped straight 5 engine :) don't complain about the construction, it was all thrown together in a bout 20 minutes :)
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.