Colorado flowmaster

2005 colly with dual outlet flowmaster Exhaust (5 cylinder Z71)

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2008 chevy colorado exhaust
my new truck with flowmaster dual Exhaust.





Chevy colorado 10 series flowmaster
2007 chevy colorado with a 10 series flowmaster muffler. Straight 5 cylinder.





5 cylinder Colorado on dyno Shoots Flames (watch closely)
My buddy's truck on the Dyno pulled 220hp watch carefully you can see flames from.the Exhaust in front of the rear tire





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




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