If you need a cold air intake for Duramax 6.6 2017–2019 engines to boost your truck’s performance, you’ve come to the right place. Norcal Diesel Performance carries a huge selection of air intakes and accessories from the industry’s most trusted names. These parts, like the high-quality cold air intake L5P, are sure to give your truck improved fuel efficiency and horsepower by increasing the overall airflow into the engine. This boost in performance is great for a variety of applications, such as towing a trailer or taking your truck off-road. Whether you view your truck as a work vehicle or just a daily driver, these performance upgrades are something you should take advantage of. Here at Norcal Diesel Performance, we know how important these upgrades can be, and we want to help you take advantage of them as soon as possible. We hope to be your one-stop shop while you search for the cold air intake for Duramax 6.6 2017–2019 engine systems that are right for you and your truck. If you need any assistance finding the right products for your truck, don’t hesitate to contact us today.