Industrial 0433175275Dfly Dragon Fly 50HP Nozzle | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Features:

• Fits 2001–2004 GM 6.6L Duramax LB7
• Adds approximately 50 horsepower per nozzle
• Delivers 25 LPM fuel flow rate
• Supports up to 15% over stock fuel delivery
• Engineered for racing and sled pull performance
• Ideal for extreme competition applications
• Designed for maximum fueling under load
• Precision machined for consistent fuel atomization
• Enhances throttle response and torque output
• Sold individually per injector nozzle
• Built for durability in high-stress environments
• Manufactured by Industrial Injection for performance use

Feed Your Duramax The Fuel It Deserves

If you're building your LB7 for the track or the pulling pit, you already know stock fuel flow just doesn't cut it. The Dragon Fly 50HP Nozzle from Industrial Injection is the upgrade that brings your Duramax to life when every ounce of power matters. It’s designed specifically for trucks running in extreme competition environments, giving you the extra fueling you need without sacrificing reliability. With a 15 percent increase in flow over stock and a 25 LPM rate, this nozzle is built to deliver clean, consistent power when the pedal’s on the floor. Whether you're launching off the line or dragging a sled down the track, that extra 50 horsepower per nozzle gives your truck the push it needs to dominate. You don’t have to overhaul your entire fuel system to feel the difference, this is a simple, race-ready upgrade that plugs directly into your injector body. If you’re chasing serious results without overcomplicating the build, this nozzle hits the mark.

Calibrated For High Flow Performance And Track Demands

The Industrial Injection 0433175275Dfly Dragon Fly 50HP Nozzle is precision engineered for the 2001 through 2004 GM Duramax LB7 platform. Each nozzle is designed to deliver 25 liters per minute, allowing for a 15 percent increase in fuel volume over stock, which translates to approximately 50 horsepower gains per cylinder. Built for serious competition use, this nozzle supports aggressive fueling strategies often required in sled pulls and drag racing applications. Machined to exacting tolerances, it ensures proper atomization and spray pattern, which helps maintain combustion efficiency even under high pressure and temperature conditions. Its drop-in design allows for seamless installation with factory or upgraded injectors, making it a versatile choice for custom builds. This part is sold individually, allowing users to replace a single nozzle or outfit all six cylinders depending on the demands of their build. Trusted by performance diesel builders, the Dragon Fly nozzle provides the flow, consistency, and durability needed for high-output Duramax platforms.

Fits: 2001, 2002, 2003, 2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Notes:

• Designed for 2001–2004 GM 6.6L Duramax LB7 engines
• Each nozzle delivers approximately 50 horsepower gains
• Flow rate rated at 25 liters per minute per nozzle
• Provides 15% more fuel over stock injector nozzles
• Ideal for racing and sled pull applications
• Precision machined for clean fuel atomization
• Intended for high-performance competition builds
• Not recommended for stock trucks or daily driving
• Nozzle is sold individually (not as a set)
• Professional installation and injector balancing recommended
• May require tuning to maximize performance benefits