Elevate your 2006-2007 LBZ Duramax's performance with the DDP NLBZ-300 New 150% Over Injector Set. Designed for high-output applications, these injectors support up to 1,250+ RWHP, making them ideal for serious power enthusiasts. Each injector is expertly modified to deliver maximum fuel flow, and they come with a 1-year unlimited mileage warranty for your peace of mind. Please note, these injectors require modified or dual CP3 pumps, turbo upgrades, and custom tuning. Upgrade today and experience unparalleled performance with the DDP NLBZ-300.

• 150% Over Stock: Supports up to 1,250+ RWHP
• Extensive Modifications: Enhanced fuel delivery
• Mandatory Upgrades: Modified or dual CP3 pumps, turbo upgrades, and custom tuning required
• Warranty: 1-year unlimited mileage