DDP DDPNLB7-100 DURAMAX 01-04 LB7 BRAND NEW INJECTOR SET 60 PERCENT OVER 100HP

Unleash serious power with DDP’s DDPNLB7‑100 injector set. These brand‑new, high-flow, SAC-nozzle injectors double the factory fuel delivery—supporting an impressive 950–1,000 RWHP when combined with proper fueling, boost, and tuning upgrades.

 Features & Benefits

• 100% Over Stock Fuel Flow – Delivers up to 950 RWHP, tuned and supported
  

• Brand-New, SAC-Nozzle Design – Precision bleeding-edge spray pattern and longevity — not reman

• Matched & Balanced Set – Each injector flow-tested to ensure uniform delivery across all cylinders
  

• Sold as Complete Kit – Includes eight high-flow injectors; some packages add full seal/bolt kits
  

• High-Wear Durability – Robust internal mods withstand high-pressure fueling in big power builds

• Warranty & Shipping – Includes 3-year warranty and free shipping over $100

• Not Street Legal – Not recommended for daily-driven trucks; not for sale in California (Prop 65)
  

 Fitment

• Engines: Chevy/GMC 6.6 L Duramax LB7

• Model Years: 2001–2004 (including Silverado/Sierra 2500HD & 3500HD)

Ideal For:

• Full-mod competition builds: Big turbos, dual-stroke fueling, high-flow CP3 setups

• Late-model combo tuned trucks aiming for 1,000+ RWHP

• Those ready for custom tuning, upgraded fuel systems, and reinforcement mods

⚠️ Not advised for daily drivers or stock turbo use—this is a race-ready, high-demand setup.

Kit Contents

• (8) Brand-new, matched SAC injector bodies

• Flow certificate and balancing data

• Seal kits & bolts (included in certain packages)
  

• 3-year warranty documentation

 Pro Tips Before Buying

1. Replace injector lines if >40–50K miles—it’s common to find rust issues in LB7 fuel systems
   

2. Tuning & supporting mods required: high-flow lift pump, CP3 upgrades, big turbos, custom calibration

3. Complete balance: Replace injectors in sets of 8 to maintain engine harmony

 Bottom Line

The DDPNLB7‑100 is the ultimate injector upgrade for 2001–2004 Duramax power seekers. Boasting brand-new internals, matched precision, and a whopping 100% fuel increase, it delivers race-level performance for builds targeting nearly 1,000 RWHP. Just be sure you’ve backed it with serious supporting mods and a winning tune.