PPE PPE Boost Increase Valve, Duramax | 2001 - 2004

Increase your turbo boost pressure from the stock 18-20 to 28-30 psi in an easy five minute installation. Designed for 2001-2004 Duramax LB7 diesel engines, the Boost Increase Valve will not only produce additional horsepower and torque but it will also reduce those dreaded EGTs. Additional fueling via a programmer may be needed to gain higher boost levels. Features:- Increased boost means increased power and torque- Simple 5-minute installation- Reduces EGTs