Flowmaster 717890 FlowFX Cat-Back Exhaust System NOT RETURNABLE Quick Clip Storage Straps: Secure

Quick Clip Storage Straps: Secure The Cover Behind The Cab With Powerful Nylon Straps And Durable Buckles

GTIN: 834136001460

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

Automatically Deploys And Retracts To Make Getting In And Out Of Your Vehicle Safer And Easier

Retail Width -: 13

Flowmaster 717890 FlowFX Cat-Back Exhaust System NOT RETURNABLE Quick Clip Storage Straps: SecureThe 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