MBRP Armor Pro Filter-Back Single Exhaust System with Polished Tip; Side Exit (11-19 6.6L Duramax Sierra 3500 HD)Find parts that fit my vehicle

Exhaust System Upgrade. The MBRP 4in Filter Back Single Side T409 exhaust system is engineered to enhance the performance and sound of diesel vehicles. It replaces the stock setup with durable 4-inch diameter piping that improves exhaust flow, reduces backpressure, and delivers an improved driving experience. This system strikes a perfect balance between daily drivability and a robust exhaust tone.

Construction and Appearance. Constructed from premium T304 stainless steel, this exhaust system provides excellent corrosion resistance and long-lasting structural integrity. The polished dual-wall tip offers a mirror-like finish that elevates the vehicle’s appearance while helping to reduce heat transfer to nearby components. Its Armored Pro Series design ensures maximum protection under extreme conditions.

Installation. Installation is straightforward for those with basic mechanical skills and standard hand tools. No drilling is required because the system uses existing mounting points for a secure and proper fit.

Warranty. This product includes a lifetime warranty, demonstrating the manufacturer’s confidence in its durability and quality.

Application. Specifically designed to fit 2011-2019 6.6L Duramax Sierra 3500 HD diesel models, ensuring compatibility with extended and crew cab configurations.

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