2007-2013 Chevrolet Silverado Cat-Back Exhaust Flowmaster Stainless FINE-LINES 4 bolt inlet flange

4 bolt inlet flange

Thick Laser Cut Flanges

Force II systems are suited to customers looking for efficiency improvements without a lot of noise

Crew Cab / SuperCrew with Short Bed

7L engine and standard bumper cutout configuration

2007-2013 Chevrolet Silverado Cat-Back Exhaust Flowmaster Stainless FINE-LINES 4 bolt inlet flangeOverview: Our American Thunder cat back exhaust system for 2007 2013 GM Silverado Sierra 1500 with the 5. 3L engine, is perfect for the person looking for moderately aggressive sound levels both inside and outside of the truck. This bolt on emissions legal system features 3. 00 inch mandrel bent stainless steel tubing flowing into a Super 40 Series muffler, for a deep powerful sound. The mandrel bent 2. 50 inch stainless steel tailpipes can be