Compatible with
2017-2019 Chevy Silverado 2500HD 6.6L V8
2017-2019 Chevy Silverado 3500HD 6.6L V8
2017-2019 GMC Sierra 2500HD 6.6L V8
2017-2019 GMC Sierra 3500HD 6.6L V8
Function
The air flow direction is as the picture showed.It traps airborne particles before they enter the engine and supplies the cleanest possible air with the least airflow restriction to the engine.Keeps dust and debris out of your motor.Without a clean engine air filter in place, your vehicle's engine could suffer damage or decrease in efficiency as dirt particles impede complete combustion.