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The Gibson Dual Split cat-back exhaust for 2011–2019 Chevrolet Silverado 2500HD LT 6.0L is an aluminized bolt-on system that improves flow, reduces backpressure and delivers an aggressive, throaty tone. Dyno-tested gains typically average 15–20 horsepower. The baffled Superflow muffler keeps interior drone minimal while polished stainless slash-cut tips exit straight out the back. Lifetime Limited Warranty.
Gibson 11-19 Chevrolet Silverado 2500 HD LT 6.0L 3.5in/3in Cat-Back Dual Split Exhaust - Aluminized
