11-Present Dodge Durango 5.7L, Armor Lite 3-Inch Cat-Back Dual Split Rear, Street Profile MBRPEnhance your Dodge Durango 5. 7L by installing the MBRP S5107AL cat back exhaust system. Savor the upgrades that come with installing an MBRP exhaust well constructed, improved performance, and refined exhaust sound. Constructed from heavy gauge aluminized steel, great for milder climates and the material is good for resisting dings and dents cause by debris under your vehicle. This system is jig manufactured for accuracy and quality built. From the