DDP DDPNLB7-75 DURAMAX 01-04 LB7 BRAND NEW INJECTOR SET 45 PERCENT OVER 75HP

Unleash serious performance gains with DDP’s DDPNLB7‑75 injector set. These premium SAC-nozzle injectors deliver 45% more fuel flow than stock—adding up to 75 RWHP and supporting 675–725 RWHP when paired with proper fueling, turbo upgrades, and tuning

Key Features:

• 45% Over Stock Flow – Adds approximately 75 RWHP, supporting up to 725 RWHP

• Brand-New or Premium Reman Unit – Options include new or remanufactured builds with SAC-nozzle durability

• Matched & Flow-Balanced Set – Precision-tested injectors ensure smooth, reliable performance
  

• Stock CP3/Turbo Compatible – The largest flow recommended for stock fueling setups
  

• 1–3 Year Warranty – Backed by 1–3 years unlimited-mileage

• Shipping & Core Info – Free shipping over $100; reman sets may carry a core charge
  

• Not For Heavy Towing – Optimized for performance, not repeated towing use
  

• Prop 65 Notice – Not legal for sale or use in California

 Vehicle Fitment:

• Engine: Chevy/GMC 6.6 L Duramax LB7

• Model Years: 2001–2004 Silverado/Sierra 2500HD & 3500HD; HD chassis

 Ideal For:

1. Daily-driving performance builds (light towing capable)

2. Stock CP3 pump setups—no need for major fueling upgrades

3. Gamers chasing up to ~700+ RWHP without switching to race-level injectors

Included in the Box:

• (8) Matched & Balanced Injectors

• Flow-test certificates

• Seals & O-rings (in new sets)

• Warranty documentation

• Free shipping & core policy details (on reman sets)

 Pro Tips:

• Injector Lines: Replace if over 40–50K miles to avoid leak risks
  

• Fuel & Tune Support: Consider a mild tune and ensure adequate lift pump and filtration

• Installation: Balanced sets maintain engine smoothness and power delivery

 Bottom Line:

If you're pushing your LB7 Duramax without upgrading CP3 or turbos, DDPNLB7‑75 is the go-to upgrade. With a potent 75 HP bump, stock-system compatibility, strong warranty cover, and reliable build quality, it’s the perfect balance of power, dependability, and drivability.