Flowmaster 817541 American Thunder Cat Back Exhaust System FLX-COST-2 2015-2019 GMC Sierra 3500 HD

2015-2019 GMC Sierra 3500 HD (Doors: 4 & Body: Crew Cab Pickup & Fuel: DIESEL) Description_EXT RB20 Running Boards offer off road styling while also helping to protect vehicle finish and providing a wide full-length step platform for easy entry to vehicle

livestock trailers and many other oversize haulers

Freightliner Sprinter 2500 or Mercedes-Benz Sprinter 2500 or 3500 (see application info to verify vehicle compatibility)

Incorporates 4 mandrel bends with a total 12 Ft

Flowmaster 817541 American Thunder Cat Back Exhaust System FLX-COST-2 2015-2019 GMC Sierra 3500 HDFlowmaster's new American Thunder Cat back exhaust system for the 2011 2019 Chevy Silverado and GMC Sierra 2500HD 3500HD trucks with 6. 0L V8 is perfect for the person looking for a moderate to aggressive sound level inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster. Designed for the Crew Cab, Standard Bed (6. 5 ft.) models only, this bolt on, emissions legal system features a stainless steel