Product Description
S&S Diesel LBZ-60SAC-SET 60% Over Injector Set (NEW) — 2006–2007 GM Duramax 6.6L LBZ
Serious fueling for your LBZ. This brand-new (not reman) S&S Diesel Motorsport 60% over SAC injector set delivers consistent, high-quality fuel delivery with flow-matched sets and OE-level build standards. Ideal for customers seeking major headroom for power goals with proper tuning and supporting mods.
Fitment
- 2006–2007 Chevrolet Silverado / GMC Sierra 2500HD & 3500HD with 6.6L Duramax LBZ
- Direct fit for factory LBZ common-rail system (tuning and airflow mods recommended for best results)
What’s Included
- Set of 8 brand-new S&S Diesel Motorsport LBZ 60% over SAC injectors
- Flow-matched set (tight variance) with precision-honed SAC nozzles
- Documentation and install notes
Recommended Supporting Parts
- Shop All S&S Diesel — pair with S&S components and hardware.
- LBZ Fuel System Upgrades — lift pumps, filtration, and lines to support increased fueling.
- LBZ Injectors & Install Parts — injector install kits, seals, and return line hardware.
- Air Intakes & Filters — improve airflow to match added fuel.
- Exhaust Systems — reduce backpressure and EGTs under load.
Installation & Notes
- Professional installation and calibration recommended; supporting fuel/air mods advised for 60% over flow.
- Core charge policies vary by supplier; verify your core plan before scheduling the install.
- Always verify local emissions compliance before purchase and installation.
FAQ
Do I need tuning with 60% over injectors?
Yes. 60% over injectors require proper ECM calibration and adequate airflow/fuel supply for safe operation and to realize performance gains.
Are these injectors brand-new or remanufactured?
This listing is for a brand-new set (NEW). If you need reman options, check our LBZ injector category.
What supporting mods are recommended?
A quality lift pump/filtration setup, clean fuel lines/return hardware, high-flow intake and exhaust, and appropriate turbo/exhaust brake strategy depending on power goals.
Will these fit all LBZ models?
Yes — they are designed for 2006–2007 GM 6.6L Duramax LBZ applications (2500HD/3500HD).
