Deciding on the right upgrades for your diesel truck can be difficult when there are so many things you want to change. Many truck owners find a lot of success through upgrading their exhaust systems. These LML Duramax exhaust parts and accessories can be a great way to tune up your truck and get it working beyond its normal capacity. Upgrading your 2011–2016 LML Duramax exhaust system can improve both your gas mileage and your engine’s horsepower—a pretty excellent tradeoff for how simple these parts are to install and maintain. Find the best parts for upgrading your truck here at Norcal Diesel Performance.