Flowmaster American Thunder Cat-Back Exhaust System For 2011-2018 GM 1500 6.2L 2008-2010 Ford F-350 6.4L Developed For Use With Larger

Developed For Use With Larger Oversized Wheels and Tires

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0 IFP shock upgrade

and throttle response with a refined exhaust tone

Flowmaster American Thunder Cat-Back Exhaust System For 2011-2018 GM 1500 6.2L 2008-2010 Ford F-350 6.4L Developed For Use With LargerThe American Thunder Cat back exhaust system for 2011 2018 Chevrolet Silverado and GMC Sierra 1500 trucks with the 6. 2L engine, is perfect for the person looking for an aggressive exterior sound level while maintaining a moderate interior tone. This bolt on stainless steel system features a 3. 50 inch mandrel bent inlet pipe flowing into the 50 Series HD performance muffler with large 4. 00 inch internals and a built in tuned resonance chamber to