Looking to increase the boost on your LB7 Duramax truck? PPE's 116030000 Boost Increase Valve is just what you need. This easy-to-install valve will take your boost levels from the stock 18-20 psi to a higher performing 28-30 psi. That means more power and torque for you. And because it burns more fuel, you'll waste less and reduce your EGTs. So if you're looking for a quick and easy way to get more out of your truck, this is it. Order your Boost Increase Valve today.