Product Description
S&S Diesel LBZ-250SAC-SET 250% Over (New) Injectors — 2006–2007 GM Duramax 6.6L LBZ
Built for serious fuel demand, this brand-new S&S Diesel Motorsport injector set uses SAC nozzles honed to 250% over with industry-leading quality controls. Each set is precisely matched and calibrated on Bosch equipment for smooth, reliable power delivery.
- Brand-new bodies with SAC nozzles honed to 250% over
- Nozzles flow-matched to ~1% per set; injectors balanced within tight tolerances
- Profiles aligned for consistent rate-shape and clean atomization
- Backed by S&S quality and dealer support
Fitment
2006–2007 GM Duramax 6.6L LBZ (Chevy Silverado/GMC Sierra 2500HD/3500HD). High-flow competition-level set; ensure supporting fuel and air system upgrades and appropriate calibration.
What’s Included
- (8) S&S Diesel Motorsport injectors — LBZ-250SAC-SET (New, 250% Over)
- Set matched and calibrated
- Installation notes and warranty information
Recommended Parts
- Shop all S&S Diesel at CPP
- LBZ Fuel System Upgrades (06–07)
- LBZ Air Intakes & Filters (06–07)
- LBZ Tuners & Programmers (06–07)
- LBZ Exhaust Upgrades (06–07)
Helpful Notes
- High-flow 250% sets are intended for built engines and proper tuning.
- A core policy may apply depending on the body option; verify before ordering.
- Not legal for sale or use in California on pollution-controlled vehicles.
FAQ
Are these injectors brand-new or reman?This listing is for the NEW set (LBZ-250SAC-SET). S&S also offers reman options under different part numbers.
Do I need tuning with 250% over injectors?Yes. These are competition-level injectors and require appropriate calibration along with matching air/fuel hardware.
Is there a warranty?Retailers list an S&S 2-year warranty on injector sets. Keep documentation from purchase for any claims.
Do these ship with hardware or lines?Injectors only. See the Recommended Parts section for filtration, lift pump, and airflow upgrades that pair well with high-flow injectors.
