Even a brand-new diesel truck has plenty of room for improvement regarding its performance. A 2020-2021 6.6L Duramax intake makes a great first upgrade for your brand-new diesel truck. Not only will it ensure that your truck has a long lifespan, but it will also increase your truck’s towing power and acceleration as well. Getting highly oxygenated air into your engine is essential for really pushing your truck to its maximum capacity. Make sure you check out these 2020-2021 6.6L Duramax intakes to find the one that will work best for you and how you want to improve your truck’s performance.