LB7 Duramax Remanufactured 100% Over Injector Set – DDP LB7-200

Unlock serious performance from your 2001–2004 6.6L LB7 Duramax with the Dynomite Diesel (DDP) LB7-200 remanufactured injector set. These 100% over injectors use SAC nozzles and injector body modifications to deliver double the fuel flow of stock units, supporting 950–1,000+ rear-wheel horsepower when combined with the proper supporting upgrades.

Each injector is remanufactured with brand-new OE-quality components for durability and reliability. The complete set of eight is precision flow-matched and balanced so every cylinder receives consistent fueling for smooth operation and even power delivery.

Key Features

• 100% over stock fuel flow
• SAC nozzles for improved spray pattern and atomization
• Remanufactured using new OE components
• Balanced and matched set of 8 injectors
• Supports 1,000+ RWHP with upgraded fuel system, turbo, and custom tuning
• 1-year unlimited mileage warranty

Fitment 2001–2004 Chevrolet Silverado 2500HD / 3500HD and GMC Sierra 2500HD / 3500HD with 6.6L Duramax LB7.

Important Notes These injectors are intended for high-output builds. A high-flow or dual CP3, upgraded turbo(s), adequate lift pump, and professional custom tuning are required. They are not recommended for stock or lightly modified daily-driven trucks.

LB7 injector lines are known to rust and contaminate injectors after 40,000–50,000 miles. Replacing the lines at the same time as the injectors is strongly recommended.

Core charge applies. Sold as a complete balanced set.