Borla 140449CB S-Type Cat-Back Exhaust System for 2011-2026 Dodge Durango

Upgrade your 2011-2026 Dodge Durango with the Borla 140449CB S-Type Cat-Back Exhaust System, engineered for performance, durability, and an aggressive yet refined exhaust note. Designed for Durango models equipped with the 3.6L V6 or 5.7L V8, automatic transmission, two- or four-wheel drive, and rear environmental controls, this system delivers the classic Borla S-Type sound without unwanted interior drone. Its True Dual configuration includes a Merge X-Pipe to improve exhaust flow, enhance throttle response, and support increased performance.
Constructed from premium T-304 austenitic stainless steel, the Borla 140449CB is designed to resist corrosion and withstand demanding driving conditions. The fully welded construction, ultra-smooth mandrel bends, and precision CNC manufacturing provide reliable strength, optimized exhaust velocity, and an accurate vehicle-specific fit. Each muffler assembly includes a single round black-coated stainless steel exhaust tip for a clean, performance-oriented appearance.
Borla’s patented straight-through and multi-core technology helps unleash hidden horsepower while maintaining the distinctive Borla Sound of Power recognized by performance enthusiasts. Improved exhaust flow can also contribute to driving excitement and fuel efficiency, depending on vehicle condition and driving habits. This cat-back system is designed as a direct-fit performance upgrade and is backed by Borla’s Million-Mile Warranty for added confidence. Professional installation is recommended. California Proposition 65 warning: Welding, brazing, thermal cutting, or other operations involving this product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Visit www.P65Warnings.ca.gov for more information.