Product Description
S&S Diesel LML-150SAC-SET 150% Over Injector Set — 2011–2016 GM Duramax 6.6L LML
Built for big power with S&S quality. These brand-new S&S Diesel Motorsport SAC-nozzle injectors flow 150% over stock and are matched as a set of 8 for clean, consistent fueling across the bank. Ideal for competition and high-output builds when paired with adequate high-pressure and low-pressure fuel supply.
Fitment
- 2011–2016 Chevrolet Silverado / GMC Sierra 2500HD, 3500HD
- Engine: 6.6L Duramax LML
- Configuration: Set of 8 brand-new S&S injectors (SAC nozzle, 150% over)
What’s Included
- (8) S&S Diesel Motorsport LML-150SAC-SET injectors — 150% over stock
- Flow/Set matching documentation (per S&S standards)
- Core return instructions (core return required)
Recommended Supporting Parts
- LML CP3 Conversion Kits — ensure sufficient high-pressure fuel for large injectors.
- LML Lift Pumps — stable low-pressure supply for hard-running builds.
- LML Injector Install & Seal Kits — seals/lines you should refresh during install.
- Shop All S&S Diesel at CPP — matching pumps, lines, and components.
Helpful Notes
- Tuning strongly recommended to take full advantage of 150% over injectors.
- Core return required. See core policy on this page for details.
- For off-road/competition use where applicable. Verify local and state regulations.
FAQ
Is this a set of 8 injectors?Yes. LML-150SAC-SET denotes a matched set of eight brand-new S&S injectors for the 2011–2016 LML.
Do I need tuning with 150% over injectors?
Yes. Custom calibration is strongly recommended to control fueling and maximize performance with 150% over nozzles.
Will I need a CP3 conversion or other fuel system upgrades?
For large injectors, supporting mods are recommended — a CP3 conversion/high-pressure pump upgrade plus a quality lift pump help maintain rail pressure and reliability under load.
Are these legal for on-road use everywhere?
Legality varies by jurisdiction and configuration. These are typically intended for off-road/competition use where permitted. Check local laws before purchase and installation.
Are these new or remanufactured?
This listing is for brand-new S&S Motorsport LML injectors that are flow- and set-matched.
