Chevrolet Colorado 3.5L with Flowmaster Super 44
2005 Chevrolet Colorado Z71 3.5L I5 with Flowmaster Super 44 Series muffler. No other mods.
I5 Colorado Flowmaster 50 Series cold start
FLOWMASTER SUPER 44 CHEVY COLORADO
I just got it a few days ago so it should sound more throaty after a few hundred miles