Flowmaster Flow FX Cat-Back Exhaust For 11-19 GM Silverado/Sierra 2500/3500 6.0L gs 50-inch dual inlet and 3

50-inch dual inlet and 3

And they look amazing once installed on these trucks

2005-2023 GM Vehicles w/ Active Fuel Management

4L Crew Cab Long Bed

Designed to provide both distance and peripheral illumination

Flowmaster Flow FX Cat-Back Exhaust For 11-19 GM Silverado/Sierra 2500/3500 6.0L gs 50-inch dual inlet and 3The new Flowmaster Flow FX cat back exhaust system for the 2011 2019 GM Silverado Sierra 2500 3500 HD trucks with the 6. 0 liter engine is manufactured using durable 409 stainless steel throughout and features 3. 50 inch mandrel bent pipes for better exhaust gas flow, and a Flow FX "straight through" muffler is used for a moderate sound level and maximum performance. Maximum increases on the dyno revealed +21 hp and +23 lb ft at the rear wheels. This