MBRP Stainless 3 Inch Downpipe for 2015.5-2016 LML Cold Air Intakes 2011-2014 Chevrolet Silverado HD Bumper

2011-2014 Chevrolet Silverado HD Bumper Grilles from WCFab are constructed from heavy gauge stainless steel and designed to maintain airflow to your transmission cooler while offering a significant upgrade in protection against flying road debris

1 x Hardware package

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It also includes upgraded silicone boots that withstand higher pressure and temperature than the factory boots to increase reliability and eliminate blown factory boots

Core Acceptance PDF

MBRP Stainless 3 Inch Downpipe for 2015.5-2016 LML Cold Air Intakes 2011-2014 Chevrolet Silverado HD BumperVERIFY THAT YOU CURRENTLY HAVE A 3 BOLT FLANGE DOWNPIPE! Greater Heat Retention 20% Greater Flow Over Stock Richer Diesel Sound Will not Affect Emissions (DPF system or the Urea injection system) Gains of +21 HP and +24 lb ft Torque