Product Description
S&S Diesel LBZ-30SAC-R-SET 30% Over Reman Injector Set — 2006–2007 Chevy/GMC Duramax 6.6L LBZ
Unlock reliable, repeatable power on your LBZ with S&S Diesel Motorsport’s 30% over SAC-nozzle reman injector set. Each injector is flow-matched and calibrated for crisp atomization, strong midrange torque, and clean top-end fueling while maintaining OE-level sealing and durability.
Fitment
- 2006–2007 Chevy Silverado 2500HD/3500HD — 6.6L Duramax LBZ
- 2006–2007 GMC Sierra 2500HD/3500HD — 6.6L Duramax LBZ
What’s Included
- (8) Remanufactured, flow-matched S&S SAC-nozzle injectors — 30% over
- New critical seals & hardware as supplied by S&S
- Injector data/verification sheet (as provided by S&S)
Recommended Supporting Parts
- Shop All S&S Diesel at CPP — pair with CP3s, lines, and components designed to support higher fuel demand.
- Fuel System Upgrades — lift pumps, filters, and plumbing to maintain stable supply and protect injectors.
- Duramax Parts & Upgrades — explore intake, exhaust, and tuning hardware for a balanced LBZ build.
Installation & Notes
- Professional installation and appropriate calibration/tuning are strongly recommended for 30% over injectors.
- Verify emissions compliance in your area prior to installation.
- Observe proper priming and cleanliness practices to protect injector and CP3 life.
FAQ
Are these a direct fit for LBZ?Yes. They are designed for 2006–2007 Duramax 6.6L LBZ applications and install in the factory location.
Do I need tuning with 30% over injectors?Yes. Calibration is recommended to take full advantage of flow, optimize drivability, and control smoke.
What’s the benefit of SAC nozzles?SAC-style nozzles are favored for performance durability and consistent flow at elevated power levels compared to many VCO designs.
Will these work with a stock CP3?They can operate with a healthy CP3, but supporting fuel system upgrades (lift pump, filtration, lines) are recommended for best results.
