2007.5-2010 Silverado & Sierra 2500 & 3500 Duramax LMM Valve Bodies

When you start stacking the power mods onto your Duramax LMM build, you can start to see weird shifting, trouble codes, and other issues crop up as your truck's stock valve body struggles to handle the strain. Tier One's valve bodies for 2007.5-2010 Silverado & Sierra 2500 & 3500 Duramax LMM trucks feature a bunch of reliability and power-holding improvements so that your mighty Duramax truck can throw down a bunch more horsepower and torque than stock without your valve body letting you down. Tier One's Duramax LMM valve bodies generate higher line pressures than stock so that your transmission gets improved shifting, torque converter lockup, and lubrication to all of its critical components all in one place. Each of these valve bodies for Duramax trucks are perfect for everything from towing to drag racing, making them perfect for any Duramax LMM truck. Also check out our 2007.5-2010 Duramax LMM Transmission Pans or our 2007.5-2010 Duramax LMM Torque Converters!