Product Overview Gibson 65657B Gibson 14-18 GMC Sierra 1500 Denali 5.3L 3in/2.25in Cat-Back Dual Split Exhaust - Black Elite
Gibson Gibson 65656B Gibson 14-18 GMC Sierra 1500 Denali 5.3L 3in/2.25in Cat-Back Dual Sport Exhaust - Black Elite
Gibson Gibson 65658B Gibson 14-18 GMC Sierra 1500 Denali 5.3L 3in/2.25in Cat-Back Dual Extreme Exhaust - Black Elite
Gibson Gibson 65664B Gibson 14-18 GMC Sierra 1500 Denali 6.2L 3.5in/2.25in Cat-Back Dual Split Exhaust - Black Elite
Gibson Gibson 65673B Gibson 14-18 GMC Sierra 1500 Denali 6.2L 3.5in/2.25in Cat-Back Dual Split Exhaust - Black Elite
Gibson Gibson 65657 Gibson 14-18 GMC Sierra 1500 Base 5.3L 3in/2.25in Cat-Back Dual Split Exhaust - Stainless
