Looking to get the most out of your Duramax truck? Then you need the PPE 116454080 Mass Airflow Sensor Block. This great product is designed to mount your mass air flow sensor on your own custom intake, giving you the freedom to fine-tune your engine for maximum power and efficiency. The PPE 116454080 Mass Airflow Sensor Block is available in mild steel or aluminum and features weld-on installation. So don't wait any longer, get the PPE 116454080 Mass Airflow Sensor Block today and take your Duramax truck to the next level!