The JBA axle-back exhaust for 2011–2020 Dodge Durango (3.6L/5.7L) is a 409 stainless dual-rear-exit axle-back system that improves tone and helps reduce backpressure in the rear section. JBA tunes the muffling to provide a bold yet controlled note inside the cabin. Constructed with mandrel-bent stainless steel, high-flow mufflers, polished chrome tips, factory-style hangers and quality hardware for straightforward rear-end replacement.
JBA 11-20 Dodge Durango 5.7L 409SS Dual Rear Exit Axle Back Exhaust