DDP DDP LB7-300 Remanufactured Fuel Injector Set 150% Over SAC Nozzles 2001-2004 Duramax LB7

The DDP LB7-300 is a remanufactured high-performance fuel injector set designed specifically for 2001-2004 Chevrolet Duramax LB7 6.6L diesel engines. This complete injector set features SAC (Sac-type) nozzles engineered at 150 percent over stock flow capacity with extensive injector body modifications for dramatically increased fuel delivery.

Performance Capabilities:

• Capable of supporting 1,100+ rear wheel horsepower with proper supporting modifications
• SAC nozzles at 150% over stock fuel flow
• Injector body modifications for enhanced fuel delivery
• Balanced and matched set for optimal performance
• Precision-calibrated and tested by DDP technicians

Application & Requirements:

These injectors are intended for racing applications only. A modified or dual CP3 high-pressure fuel pump and upgraded turbocharger(s) are mandatory to support these injectors, along with custom tuning calibrated for the increased fuel delivery. Sold as a complete balanced and matched set upon completion of race waiver.

Installation Notes:

LB7 fuel injector lines are notorious for developing rust issues that can damage injectors. Dynomite Diesel strongly recommends replacing injector lines during installation if they haven't been changed within the last 40,000-50,000 miles. Core charge applies to this remanufactured set.