DDP NLB7-300 LB7 Duramax Fuel Injector Set 150% Over SAC Nozzle

The DDP NLB7-300 is a brand new high-performance fuel injector set engineered for 2001-2004 Chevrolet and GMC 6.6L LB7 Duramax engines. This complete matched and balanced 8-injector set features advanced SAC (Sack) nozzle technology with 150% over stock flow capacity, delivering exceptional power gains for serious performance builds.

Key Features:

• Brand new injectors with no core charge required
• 7-orifice SAC nozzle design for improved longevity and reliability
• 150% flow increase over stock injectors
• Injector body modifications for enhanced fuel delivery
• Capable of supporting 1,100+ rear wheel horsepower with proper supporting modifications
• Flow-matched and balanced set for optimal performance
• Precision-tested at Dynomite Diesel facility

Application Notes:

This injector set is designed for racing and extreme performance applications. Modified or dual CP3 fuel pumps and upgraded turbocharger(s) are mandatory, along with custom tuning. Not recommended for daily driven street applications. LB7 fuel injector lines should be replaced if they have not been changed within the last 40,000-50,000 miles to prevent rust-related issues.

Sold as a complete balanced and matched set upon completion of race waiver. Not for sale in California.