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The JBA cat-back exhaust for 2005–2017 Chevrolet and GMC Silverado/Sierra (4.3/4.8/5.3L) is a 409 stainless steel dual rear-exit system designed to enhance exhaust flow and tone. It uses mandrel-bent large-diameter tubing, high-flow stainless mufflers, polished chrome tips and factory-style hangers, offering a durable, tuned replacement for the restrictive factory exhaust with improved sound and efficiency.
JBA 05-17 Chevrolet Silverado/GMC Sierra 4.3L/4.8L/5.3L 409SS Dual Rear Exit Cat-Back Exhaust
