LB7 Duramax New Torque Master Injector Set – S&S Diesel LB7-10VCO-SET

Looking for a reliable way to give your 2001–2004 LB7 Duramax more power and fueling without major modifications? The S&S Diesel LB7-10VCO-SET New TorqueMaster Injector Set delivers true “Stock Plus Performance.”

These are brand-new (not remanufactured) TorqueMaster injectors built by S&S Diesel Motorsport. They feature a traditional VCO nozzle and proprietary modifications that increase fuel flow and torque under full-load conditions while maintaining near-stock output, drivability, and fuel economy during normal driving. The result is a noticeable boost in horsepower and responsiveness when you need it—perfect for towing, daily driving, or mild performance builds—without requiring a tune or other supporting modifications.

Key Features

• Complete matched set of 8 brand-new S&S TorqueMaster injectors
• Increased horsepower and fuel flow over stock under load (“Stock Plus Performance”)
• Traditional VCO nozzle design
• Precision-balanced as a set for smooth idle and even cylinder contribution
• Direct bolt-on replacement – no calibration or tuning required for stock or lightly modified trucks
• Engineered and tested by S&S Diesel Motorsport for durability and consistent performance

Fitment

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

What’s Included

• (8) New S&S Diesel TorqueMaster LB7 injectors (LB7-10VCO-SET)
• Pre-balanced matched set

Upgrade your LB7 with a set of genuine S&S TorqueMaster injectors and get the reliability of new components plus a useful performance edge.