The JBA Cat-Back Exhaust for 2019–2020 Chevy/GMC 1500 5.3L (L84/Z71) is a 304 stainless dual rear-exit system designed for trucks retaining the factory under-bumper tips. It improves exhaust flow and produces a tuned, controlled tone by using mandrel-bent tubing and high-flow mufflers. The package includes polished tips, large-diameter stainless tubing, factory-style hangers and quality hardware for direct-fit installation on supported models.
JBA 19-20 Chevy/GMC 1500 5.3L L84/Z71 304SS Cat-Back Exhaust