Banks 42266-D Ram-Air Cold Air Intake with Dry Filter | 2020-2023 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Features: - Enclosed housing keeps out hot, power-robbing engine air - Audible induction note - "Big Ass Filter" Extends service life and requires fewer cleanings - Connects to OEM hood and forward ram air scoops - Patented Banks Air Mass Control Module included - Dry Air Filter Element - Won't give a check engine light - 5-year Limited Warranty Adds Efficiency, Power and Increases Gas Mileage Banks Ram-Air brings colder denser air into the engine to improve efficiency and engine performance. Their patent pending design has significantly less air resistance, Banks Ram-Air is able to channel much more air into the engine compared to the OE intake, which increases power and efficiency that your engine performs at and improves gas mileage. Banks Ram-Air also has much better pressure retention, ensuring the intake system has consistent airflow to the engine even in high-demand conditions. Another benefit over OE is the Banks Ram-Air has a much larger air filter to ensure your engine breathes easily and cleanly, also it increases the amount of dirt and dust it can collect before it needs to be cleaned, ensuring a much longer service life compared to other options. The Banks Dry Ram-Air cold air intake not only transforms your trucks performance, but it also sounds tough with a strong induction note. Patented Next Generation Design The Banks Ram-Air intake is a game-changer for your 2020-2023 GM 6.6L Duramax L5P and transforms your trucks intake design to push past stock limitations for unmatched airflow performance. The expertly designed Enclosed Housing keeps out hot, power-robbing engine air. A groundbreaking feature of the Banks Ram-Air is the patented Banks Air Mass Control Module. The electronic device allows Banks engineers to use the Banks SuperTube, a gigantic free-flowing intake tube, no other cold air intake even comes close in size or airflow. The Air Mass Control Module also ensures you won't get any check engine lights. Banks groundbreaking design has the least amount of air restriction and flows 58% more mass airflow than stock. Fits: 2020-2023 GM 6.6L Duramax L5P [Installation Instructions]