They are very powerful and made with the highest quality materials. We are driven by and committed to the Duramax diesel and great American made trucks. The best feature of this upgrade is that it automatically optimizes according to your stock engine’s performance, and you can easily upgrade the software.This is very useful for users who have the PPE Manifolds as well as the Up-Pipes. We are driven by and committed to the Duramax diesel and great American made trucks. While most of the upgrades here come with easy installation if you still want to consult a mechanic, know that those costs may be super high as well.With all the Duramax powered GMs, the automatic transmission versions of the engine have to be upgraded earlier in the whole modification process, especially if you have to go more than 400 rwp. There are a few reasons why we picked out these upgrades for you. The installation is a breeze, and the roaring sound it provides to the engine makes everything even better. Even if you do end up paying a couple more bucks than you intended to, they would be worth it. Other websites will continue to sell products for every make and model truck under the sun because their mission is to simply maximize profits.We are located near the Northern California Nevada border where we warehouse many of the products we sell. It is also durable and is compatible with a lot of different intake systems. Other websites will continue to sell products for every make and model truck under the sun because their mission is to simply maximize profits. Our chosen models have been reviewed in detail so that you can find the perfect pick for yourself.Most of the users who reviewed this product seemed to be pretty impressed and highly satisfied with it. We are Michigan’s “Final Authority” on everything performance and replacement, specializing in diesel performance parts and accessories for Duramax, Cummins, and Powerstroke diesel engines...read more ». It also increases fuel mileage.We find this to be an excellent upgrade for many reasons. It features three cobalt pins as well, which makes it quite useful.This turbo is excellent for use for owners of Chevrolet and GMC 6.6L and is the perfect upgrade for Duramax LLY, LBZ, and LMM. Upgrading your Duramax will change the game for you for a lifetime, and in this guide, we’ll let you know exactly how.Before we jump on to the reviews of the models that stand out in the market, let’s take a look at the types of LLY Duramax upgrades. Drop in Turbos, SXE T4 Turbos & Parts. This is because they give your vehicle a new lease of life and can operate under immense pressures as well as bad weather conditions.These parts make all the difference when it comes to peak performance. It is also very simple and easy to use and comes with a diagnostic reader to scan the trouble codes and clear them out as well. After 7 years of working for one of the largest GM dealers in the US and winning the GM Mark of Excellence award we have opened Dmaxstore.com a site dedicated solely to the Duramax diesel owner.Dmaxstore has a mission to bring Duramax owners the lowest prices on the highest quality parts available. Let’s take a look at these types:If you are facing several injector-related issues such as piston damaging or excessive balance rates, you need to upgrade the injectors. It is easy to put on, which makes it super convenient for novices or beginners and is great for users who want the engine sound to be really loud.Overall, this high-quality piece is power-packed with high-quality performance and endurance.

The best Duramax Performance Parts on the market. The gas mileage improved, and the power and performance of the vehicle also increased.