Mel's Manufacturing 5" Downpipe Back Single 2020 2022 Ford 6.7L F250 F 150 Archives Showstoppers USA Lake City Performance > 4" Aluminized Downpipe Back Single With Muffler F 150 Archives Showstoppers USA. The Best Bang for your buck Armor Lite Series exhaust systems are a value option with the same fitment, performance and sound as the premium products from MBRP. Heavy gauge Aluminized Steel tubing helps to resist dings and dents caused by debris under your vehicle. This material can be a great choice for you if you live in a dry climate that doesn't see much precipitation, or if you're looking for great sound on a budget. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine's cylinders, allowing it to produce more power and improve vehicle performance and longevity. Part numbers ending in P and PLM carry a 1 year warranty. MBRP, Stand out from the crowd with a performance exhaust system that sounds great. Aluminized Steel 5 Inch Downpipe Back Single Side Exit Fitment: 2001 2004 Chevrolet Silverado 2500 3500 6. 6L Duramax Extended Cab Crew Cab 2001 2004 GMC Sierra 2500 3500 6. 6L Duramax Extended Cab Crew Cab Excludes 2002 2004 California Models Not for use on vehicles equipped with Catalytic Converter Features: Smoother Exhaust Flow Enhanced Exhaust Tone Smooth 5 Inch Mandrel Bent Tubing Performance Muffler Note: Cutting of OEM may be required for installation. No Tip MBRP Exhaust: Behind these walls are people as obsessed as you with the quest for the ultimate in performance exhaust. For over fifteen years MBRP has been delivering performance enthusiasts the most in power, the most in product quality and the most in customer responsiveness. For the future, MBRP is determined to provide the highest fill rates in the industry, offer the most complete line of exhaust for diesel and sports truck enthusiasts and to be always pushing upward the definition of performance