Industrial 0986435504-R1 20% Over Injector | 2004.5-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY

Features:

• Fits 2004.5-2005 6.6L Duramax LLY
• 20 percent over stock fuel output
• Flows 24 liters per minute
• Ideal for race and sled pull trucks
• Sold individually not a complete set
• Order eight for full injector replacement
• Supports high performance tuning setups
• Core charge refunded with reusable core
• Designed for consistent fuel delivery

A Solid Step Up for Serious Power Goals

If you're looking to give your 2004.5 to 2005 Duramax LLY just the right bump in fueling for race or pulling applications, the Industrial 0986435504-R1 20% Over Injector hits that sweet spot. Flowing 24 liters per minute, this injector offers a controlled increase in fuel—enough to support aggressive tuning and added boost without overdoing it. That 20 percent gain gives your engine the extra volume it needs to deliver stronger throttle response and better performance under heavy load. It's a great option if you're starting to build power and want an injector that offers more capability than stock without jumping straight into extreme fueling territory.

Engineered to Perform Sold One at a Time

This injector is sold individually, which gives you flexibility whether you're replacing a single unit or building out a full set. For a complete upgrade, you'll need to purchase eight. Each injector is built for consistency and durability, especially in high-stress situations like drag passes or competitive pulls. A refundable core charge applies, as long as your returned core is in rebuildable condition. This injector gives your Duramax the extra fuel it needs without sacrificing reliability, making it a smart upgrade for those who want a balanced step forward in performance. Whether you're chasing power on the weekends or pushing hard at the pulls, this setup helps your truck deliver when it counts.

Fits: 2004.5, 2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY