Walker Mass Air Flow Sensor 17-21 GM 6.6L Duramax L5P DDP-FASF15180F140G Emissions-related programming for all makes/models

Emissions-related programming for all makes/models

rendering your truck essentially useless

GPZ's outstanding performance benefits are perfect for heavy-duty vehicles and high-stress driving

Please note that you must currently be using tuning from Kory Willis of Power Performance Enterprise

Each shock is valved and tuned to the vehicle it will be installed on

Walker Mass Air Flow Sensor 17-21 GM 6.6L Duramax L5P DDP-FASF15180F140G Emissions-related programming for all makes/modelsIs your truck running rough, lacking power, or struggling with poor fuel economy? The Walker Mass Air Flow (MAF) Sensor is designed to restore precise airflow readings so your engine can perform the way it should. By accurately measuring the amount of air entering your intake, this sensor allows your ECM to adjust fuel delivery and maintain the ideal air to fuel ratio properly. A failing MAF sensor can cause hesitation, sluggish acceleration, and