Enhance the sonic signature of your truck while also improving its performance with our Diesel Performance Exhaust Muffler. Available in two models: T409 Unpolished 4 inch Muffler and T409 Unpolished 5 inch Muffler, you have the power to choose the best fit for your ride. Product Options FEATURE 4-Inch 5-inch Material T409 UnpolishedStainless Steel T409 UnpolishedStainless Steel Inlet Size 4-inch inner diameter 5-inch inner diameter Outlet Size 4-inch inner diameter 5-inch inner diameter Overall Length 20.25 Inches 20.25 inches Body Length 14 inches 14 inches Body Size 7-inch round 8-inch round Vehicle Fitment Our mufflers are a universally designed to fit a wide array of diesel vehicles, ranging from Cummins to Duramax and Powerstroke. And When Paired with Black Bandit Exhaust Systems that come with pre-bent and pre-welded hangers, installation is a breeze - everything just fits right into place, making it a perfect upgrade for both classic diesel relics and shiny new trucks straight off the lot. 1999-2026 Ford Powerstroke 7.3L | 6.0L | 6.4L | 6.7L (Pickup Truck, Cab & Chassis) 2007-2026 Dodge Ram 6.7L Cummins (Pickup Truck, Cab & Chassis) 2001-2023 GM / Chevy Duramax 6.6L (LLY / LBZ / LMM / LML / L5P) (Pickup Truck, Cab & Chassis) 2016-2019 Nissan Titan XD 5.0L Cummins2019 models: muffler fits, delete pipe not included - contact us for options. Product Features Each of our mufflers boasts an array of features, all designed to deliver superior flow, rich throaty sound, and lifelong protection. Key features include: Straight-through flow path for maximum performance Non-directional design - install whichever way suits your setup Stainless steel construction for lifelong protection Internal stainless steel mesh & fiberglass construction to withstand harsh conditions and advanced technology to absorb unwanted interior resonance. Straight-through design to reduce back pressure and enhance performance Our exhaust systems are expertly crafted from mandrel-bent steel, and are offered in T409 Stainless Steel, providing one of the most diverse range of options on the market. The Black Bandit Diesel Performance Exhaust Muffler is not just a component—it's an upgrade that transforms your drive. Experience the difference today! To top off your exhaust system, consider our T304 exhaust tips - the perfect finishing touch to the best sounding exhaust in the industry!
