This 2.5" diameter True Dual Cat-Back™ system includes a Merge X-Pipe for increased performance and improved sound. It provides the classic S-type sound with no drone inside the vehicle. The system features single 4.5" round black coated T-304 stainless steel tips on each muffler assembly. BORLA® Cat-Back™ & Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA® Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium, high-quality T-304 austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA® stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.

• Contains a Merge X-Pipe
• Coverage includes models with Rear Environmental Controls
• True Dual design

2011-2026 Dodge Durango 3.6L V6/ 5.7L V8 Automatic Transmission 2 & 4WD Including Rear Environmental Controls.