PPE Boost Increase Valve for LB7 Duramax
Product Description
The Boost Increase Valve, is designed for 01-04 Duramax LB7 diesel engines, increases boost pressure from 18-20 PSI to 28-30 PSI for additional horsepower and reduces EGT's. Additional fueling may be needed to gain higher boost levels. Installs in minutes! One of the best upgrades for the money!
