Dynomite Diesel NLBZ-300 Brand New Injector Set 150% Over | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Features:

• Brand new injectors with no core charge
• 150% over nozzles for extreme fuel flow
• Supports up to 1,400 rear-wheel horsepower
• Custom calibrated for maximum fuel delivery
• Balanced and matched as a full injector set
• Requires dual CP3s or modified fuel system
• Upgraded turbochargers and custom tuning required
• Built specifically for LBZ 6.6L Duramax engines
• Ideal for dedicated race and competition builds
• Intended for 2006–2007 Silverado and Sierra HD
• Not street legal or for use in California
• Engineered for serious power and performance

Push Your Duramax To The Edge Of Power

If you’re chasing four-digit horsepower and want your LBZ to hold its own at the track, the Dynomite Diesel NLBZ-300 Injector Set is your ticket to serious performance. These aren’t your everyday upgraded injectors, this brand new set flows 150 percent over stock, giving you the fuel volume you need to push up to 1,400 rear-wheel horsepower when paired with the right mods. There’s no core charge to worry about either, which means you’re getting a fresh set straight out of the box. Designed for serious competition use, these injectors are the perfect choice for drag builds, sled pullers, or anyone looking to dominate at race events. With balanced and matched injectors, fuel delivery is smooth, consistent, and tuned for peak output. You'll need upgraded turbos, a dual CP3 setup, and custom tuning to make the most of them, but if you’ve come this far with your build, you already know the game. These injectors aren't just an upgrade, they're a power statement.

Engineered To Deliver Maximum Fuel Under Pressure

The NLBZ-300 150% Over Injector Set from Dynomite Diesel is built with performance-driven precision and competition-grade reliability. Designed exclusively for the 2006–2007 6.6L LBZ Duramax engine, these injectors feature extensive calibration modifications for increased fuel output and tighter tolerances. The nozzles are engineered to flow 150 percent more than stock, drastically improving fuel volume and atomization in high boost conditions. Each set is flow-balanced and matched before shipment, ensuring consistent cylinder-to-cylinder fueling that’s critical in high-horsepower applications. They’re intended strictly for competition use and require specific supporting upgrades like modified or dual CP3 injection pumps, upgraded turbos, and custom tuning to operate properly and safely. These injectors are not emissions compliant and are not available for sale in California. If you’re building a purpose-built Duramax setup to perform under intense conditions, this set is designed to be a key part of your high-horsepower equation.

Fits: 2006, 2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Notes:

• Brand new injector set with no core charge
• Flows 150% over stock for extreme fuel needs
• Capable of supporting up to 1,400 RWHP
• Requires modified or dual CP3 fuel pumps
• Upgraded turbochargers and custom tuning are mandatory
• Sold as a matched and balanced competition set
• Not designed for street or daily driving use
• Intended for race and competition applications only
• Race waiver must be signed prior to purchase
• Not emissions compliant or legal for sale in California
• Compatible with 2006–2007 6.6L LBZ Duramax engines
• Professional installation and tuning strongly recommended