Borla 2016 Chevy Camaro V6 AT/MT ATAK Rear Section Exhaust w/o Dual Mode ValvesBorla 2016 Chevy Camaro V6 AT MT ATAK Rear Section Exhaust w o Dual Mode Valves This system has Dual Tips and will fit vehicles with Dual Mode Exhaust (NPP) valves but it does NOT include Dual Mode Exhaust (NPP) valves. It may be used on vehicles that came from the factory with singe tips but you MUST change the rear bumper valance to accommodate the dual tips. Adapter Kit 60605 can be used to add NPP valves to this system. System features 4" polished