2015-2016 6.6L Duramax Delete Pipes

*THIS ITEM IS CURRENTLY BACKORDERED AND WILL SHIP IN 25 – 30 BUSINESS DAYS* Vehicle Fitment: 2011, 2012, 2013, 2014, 2015 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L GMC/Chevrolet pickup trucks. Will not fit Cab & Chassis trucks. Description: This 4" race pipe allows removal of the catalytic converter and DPF filter from the exhaust system for off-road use.  Features: 4" stainless steel piping OE style hangers for easy installation Maximum flow for competition applications No bungs **Requires race tuning** **Will not fit later models with 3 bolt flange** make-gmc-chevrolet,make-gmc-chevrolet-engine-6-6l-duramax,make-gmc-chevrolet-engine-6-6l-duramax-year-2011,make-gmc-chevrolet-engine-6-6l-duramax-year-2011-year-2011,make-gmc-chevrolet-engine-6-6l-duramax-year-2012,make-gmc-chevrolet-engine-6-6l-duramax-year-2012-year-2012,make-gmc-chevrolet-engine-6-6l-duramax-year-2013,make-gmc-chevrolet-engine-6-6l-duramax-year-2013-year-2013,make-gmc-chevrolet-engine-6-6l-duramax-year-2014,make-gmc-chevrolet-engine-6-6l-duramax-year-2014-year-2014,make-gmc-chevrolet-engine-6-6l-duramax-year-2015,make-gmc-chevrolet-engine-6-6l-duramax-year-2015-year-2015

Vehicle Fitment: 2015.5 & 2016 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L GMC/Chevrolet pickup trucks. Will not fit Cab & Chassis trucks. Description: This 4" race pipe allows removal of the catalytic converter and DPF filter from the exhaust system for off-road Features: 4" stainless steel piping OE style hangers for easy installation Maximum flow for competition applications No bungs   **Requires race tuning** make-gmc-chevrolet,make-gmc-chevrolet-engine-6-6l-duramax,make-gmc-chevrolet-engine-6-6l-duramax-year-2015,make-gmc-chevrolet-engine-6-6l-duramax-year-2015-year-2015,make-gmc-chevrolet-engine-6-6l-duramax-year-2016,make-gmc-chevrolet-engine-6-6l-duramax-year-2016-year-2016