MBRP 3 Inch Cat Back Exhaust System Dual Split Rear T409 Stainless Steel For 14-18 Silverado/Sierra 1500 S5084409 2016-2018-2.8l-lwn-duramax More airflow equals better performance

More airflow equals better performance

28 percent better than stock

creating a vivid eye-catching lighting effect

77 percent better than stock This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat

MBRP 3 Inch Cat Back Exhaust System Dual Split Rear T409 Stainless Steel For 14-18 Silverado/Sierra 1500 S5084409 2016-2018-2.8l-lwn-duramax More airflow equals better performanceT409 Stainless Steel 3 Inch Cat Back Dual Split Rear 3 Inch Cat Back, Dual Split Rear, T409 Stainless Steel MBRP's XP Series is the performance exhaust of choice for the enthusiast who needs a system that can take anything that the road throws at it. This system's rugged sixteen gauge T409 Stainless Steel construction can be counted on to withstand everything from salt to rocks, tar to grime. We have had such success with this line that we back it