Product Description
S&S Diesel LBZ-100SAC-SET 100% Over (New) — 2006–2007 GM Duramax 6.6L LBZ
Serious fueling for your LBZ. This brand-new S&S Diesel Motorsport injector set features precision SAC nozzles flow-matched as a set for clean power, consistent delivery, and proven durability. Ideal for high-flow builds when paired with proper air, fuel supply, and calibration.
- Brand-new injectors (set of 8), not cores or mixed remans
- SAC nozzle design, balanced and flow-matched as a set
- Built for 100% over stock flow for substantial fueling headroom
Fitment
2006–2007 Chevrolet Silverado/GMC Sierra 2500HD/3500HD with 6.6L Duramax LBZ.
What’s Included
- (8) S&S Diesel LBZ 100% Over Injectors (New)
- New sealing washers & O-rings (where applicable)
- Set flow-matched and balanced
Recommended Supporting Parts
- Duramax Injectors & Nozzles Category — compare injector options and nozzles.
- GM Duramax Fuel Lift Pumps — ensure stable supply for high-flow injectors.
- BD Venom Lift Pump (01–10 Duramax) — popular choice for LBZ fueling support.
- PPE 5/8" Lift Pump Fuel Line Install Kit (01–10 Duramax) — plumbing to finish the job.
- Shop All GM Duramax Parts — turbos, gaskets, studs, and more.
Installation Notes
- Professional installation and calibration/tuning recommended for best drivability and emissions compliance in your region.
- High-flow injectors require adequate lift pump and filtration.
FAQ
- Are these injectors new or reman?
They are brand-new injectors (set of 8), built and matched as a complete set. - Do I need a lift pump with 100% over injectors?
Yes. A quality lift pump and proper fuel line sizing help maintain rail stability and injector longevity. - Will these fit all 2006–2007 Duramax trucks?
They fit LBZ-equipped 2500/3500 HD models. Verify your VIN/engine code is LBZ before ordering. - Is tuning required?
Strongly recommended. Proper calibration maximizes power, drivability, and smoke control with 100% over flow.
