K&N Performance Cold Air Intake 15-16 GM 6.6L Duramax LML ALI-AP0056 these are a genuine Bosch

these are a genuine Bosch

This eliminates unnecessary damage saving you time

This system is 50-state legal as no OE smog equipment is modified

Includes a heavy-duty 5-Ply coupling for strength

K&N Performance Cold Air Intake 15-16 GM 6.6L Duramax LML ALI-AP0056 these are a genuine BoschReplacing the restrictive, stock airbox on your 2015 2016 LML GM Duramax is probably the easiest upgrade you can do to increase power, throttle response, and fuel economy. Why is the stock airbox so restrictive you may ask? The physical size and media of the air filter limits the amount of airflow that can physically move through it and to the turbo. A mandrel bent aluminum intake tube helps increase the volume of airflow to your engine, and provides