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The Gibson aluminized cat‑back single exhaust for 2015–2018 Chevrolet Silverado 1500 LS 5.3L is a direct‑fit system aimed at improving acceleration and towing performance. Mandrel‑bent tubing and a baffled Superflow muffler tune low‑end torque with an assertive tone while limiting interior drone. Factory‑style hangers and included hardware make for a bolt‑on install, and the exhaust is covered by a lifetime limited warranty.
Gibson 15-18 Chevrolet Silverado 1500 LS 5.3L 3.5in Cat-Back Single Exhaust - Aluminized
