Dynomite Diesel NLLY-200 Brand New 100% Over SAC Injector Set | 2004.5-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY

Features:

• Flows 100% more fuel than stock injectors
• Brand new set with no core charge
• Uses SAC style high-performance nozzles
• Internally upgraded for added fuel delivery
• Supports up to 1,200 rear wheel horsepower
• Balanced and matched injector set
• Requires dual CP3 and upgraded turbo setup
• Custom tuning is mandatory for safe use
• Designed for 2004.5–2005 LLY Duramax engines
• Intended for race or competition builds only
• Sold only with signed competition waiver
• Not legal for sale or use in California

Unleash Every Drop Of Power From Your LLY

If you're chasing serious horsepower from your LLY Duramax, the Dynomite Diesel 100% Over SAC Injector Set is your ticket to game-changing performance. These injectors are built brand new, no reman cores, no guessing, just full send straight out of the box. Designed to flow twice as much fuel as stock, this set delivers the punch your setup needs to push well into four-digit horsepower territory. With proper tuning, dual CP3s, and a turbo setup that can breathe, this injector set can support up to 1,200 RWHP without flinching. The SAC style nozzles and upgraded internals are built for competition-grade reliability and precision. Whether you’re building a drag strip beast or a dedicated sled puller, this set puts you in control of serious fueling. Just sign the race waiver, bolt them in, and let your Duramax rip.

High Flow Race Injectors Engineered For Serious Output

The Dynomite Diesel NLLY-200 Injector Set is a brand new, no-core-charge upgrade for 2004.5–2005 GM Duramax 6.6L LLY engines built for competitive applications. Featuring 100% over SAC style nozzles, this set doubles the fuel delivery of factory injectors while maintaining precision thanks to internal calibration enhancements. Each injector is flow matched and balanced as a complete set to ensure even fueling across all cylinders under extreme operating conditions. These are not drop-in street upgrades, they’re designed for builds with modified or dual CP3 fuel systems, upgraded turbos, and custom tuning. With proper supporting modifications, this injector set is capable of fueling up to 1,200 RWHP. Intended exclusively for competition use, the set is sold with a race waiver to ensure the end-user understands its high-performance nature. These injectors are built for durability, consistency, and maximum fueling potential in high-output diesel builds.

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

Notes:

• Brand new injectors with no core charge required
• Supports up to 1,200 RWHP with proper mods
• SAC style nozzles offer increased fuel atomization
• Internal upgrades increase fuel delivery performance
• Custom tuning is required for safe and proper operation
• Dual or modified CP3 fuel system is mandatory
• Upgraded turbocharger(s) strongly recommended
• Intended for competition use only
• Sold only after signing a race waiver agreement
• Balanced and flow-matched as a complete injector set
• Not legal for sale or use in California
• Compatible with 2004.5–2005 GM 6.6L LLY Duramax engines