Flowmaster 717890 FlowFX Cat-Back Exhaust System NOT RETURNABLE Double-tube layout and 3" wide

Double-tube layout and 3" wide top plate provide a solid step

Designed For Use With 5th Wheel Custom Bracket Kits

13 Inch Front/ 6

Light up the night with the Go Rhino WLF Windshield Light Frame

using actual vehicles to create the optimal design

Flowmaster 717890 FlowFX Cat-Back Exhaust System NOT RETURNABLE Double-tube layout and 3" wideThe new Flowmaster(R) FlowFX(R) cat back exhaust system for the 2019 2021 GM Silverado Sierra 1500 trucks with the 6. 2L engine is manufactured using durable 409 stainless steel throughout and features 3. 5 inch to dual 2. 50 inch mandrel bent pipes for better exhaust gas flow, and a FlowFX "straight through" muffler is used for a moderate sound level and maximum performance. Maximum increases on the dyno revealed +26 hp and +39 lb. ft at the rear