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Flowmaster Flow FX Cat Back Exhaust System For 20 25 GM 2500HD 3500HD 6.6L Gas 2011 2015 Dodge Durango so they mount in the FGXX 668603 so they mount in the factory location and simply plug in to factory connector Range Technology Active Fuel Management Disabler Green For 2004 2019 GM Vehicles Lifetime Limited Warranty This Flowmaster® Flow FX® cat back exhaust system for the 2020 2025 GM 2500HD 3500HD trucks with the 6
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