2001-2004 6.6L Duramax LB7 Boost Increase Valve

High-Performance Boost Increase Valve for 2001–2004 6.6L LB7 Duramax (Chevy/GMC)

Upgrade your Duramax with this simple yet effective boost increase valve designed to optimize performance and efficiency. Ideal for tuned engines or upgraded injectors, it helps manage increased boost demands, lowers EGTs, and enhances throttle response.

• Performance Gains: Burns excess fuel effectively when used with HP tuners or larger injectors

• Efficiency Boost: Helps reduce exhaust gas temperatures (EGTs) and improves overall engine efficiency

• Build Quality: CNC-machined aluminum, anodized for long-lasting durability and a clean finish

• Easy Install: Installs in minutes with basic tools—no custom tuning required

• Application: Designed to work with other performance mods or tuning setups