Flowmaster American Thunder Cat-Back Exhaust For 1996-1999 Chevy/GMC 1500 5.7L ecodiesel Simply flushing or cleaning the

Simply flushing or cleaning the fuel system doesn’t guarantee all the residual contaminants get removed

3" Hole Saw Included For Easy Installation

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Flowmaster American Thunder Cat-Back Exhaust For 1996-1999 Chevy/GMC 1500 5.7L ecodiesel Simply flushing or cleaning theFor the person who is looking for an aluminized steel cat back exhaust system with an aggressive exterior tone and moderate interior tone. The American Thunder system is heavy 16 gauge mandrel bent aluminized steel tubing for durability and maximum performance. Includes a aluminized steel 70 Series Big Block II performance muffler for that perfect blend of a deep aggressive exterior sound, with a moderate interior tone that won't drive you out of the