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The Gibson aluminized cat‑back single exhaust for 2011–2019 Chevrolet Silverado 2500 HD LT 6.0L is engineered to boost low‑end torque and improve passing and towing power. Mandrel‑bent tubing, a baffled Superflow muffler and polished tip produce a strong tone with minimal interior drone. The system includes factory‑style hangers and hardware for an easy bolt‑on installation and carries a lifetime limited warranty.
Gibson 11-19 Chevrolet Silverado 2500 HD LT 6.0L 3.5in Cat-Back Single Exhaust - Aluminized
