Flowmaster American Thunder Cat-Back Exhaust For 2001-2006 Chevy/GMC 1500 5.3L 2011-2014-6-7l-powerstroke 6L LGH Fuel Contamination Kit

6L LGH Fuel Contamination Kit XD518 includes all the items you need to repair the fuel system in your 2011-2016 GM Duramax 6

7L Cummins W/ G56 Transmission

"Drop-in Fit" that matches the performance of your factory radiator

this is the converter for you

It is a series designed and built for the serious enthusiast who will settle for nothing less

Flowmaster American Thunder Cat-Back Exhaust For 2001-2006 Chevy/GMC 1500 5.3L 2011-2014-6-7l-powerstroke 6L LGH Fuel Contamination KitFor the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat back exhaust system provides. This American Thunder exhaust system delivers a deep powerful exterior tone with a mild to moderate interior tone. The mandrel bent 3. 00 inch aluminized steel tubing flows into a specially designed resonator and the Super 50 Series performance muffler helps keep things fairly mellow inside the cab area of the vehicle. The