Description： Each Piece Is Leak Tested, O-Ringed For Leak Free Installation Eliminates soot build-up and clogged EGR Valves Coolant temperatures run cooler Pressure Tested TIG Welds Guaranteed not to Leak Specialized designs to ensure a perfect fit and correct operation Specifics： Condition:100% Brand New Material: Aluminum,Silica gel Color：Black Fitment: For 2011-2015 Chevy 2500 & 3500 6.6L LML Engines For 2011-2015 GMC 2500 & 3500 6.6L LML Engines Package Content: 1 Set of Intake Bridge: 1 * Intake Tube (with 4 1/8" NPT Ports) 1 * Resonator Delete Plate 2 * Gasket Mounting Hardware 1 Set of EGR Valve Cooler Delete Kit: 1 * Intake Block Off Plate 1 * Exhaust Block Off Plate 1 * Coolant Hose with 3 ends Mounting Hardware & Hose Clamps (As shown in the figure)Each Piece Is Leak Tested, O-Ringed For Leak Free Installation Eliminates soot build-up and clogged EGR Valves Coolant temperatures run cooler Pressure Tested TIG Welds Guaranteed not to Leak Specialized designs to ensure a perfect fit and correct operation Specifics： Condition:100% Brand New Material: Aluminum,Silica gel Color：Black