Need more boost for your LB7 Duramax? Well we have just the upgrade you need with our "Boost Increase Valve"
 
Increase your turbo boost pressure from the stock 18-20 psi to 28-30 psi in an easy five minute installation. Designed for 2001-2004 Duramax LB7 diesel engines, the Moonlight Diesel Boost Increase Valve will improve engine performance and reduce those dreaded EGTs.
 
Features:
 
▪ Increased boost means increased air flow
 
▪ Simple 5 minute Installation
 
▪ Reduces EGT’s