S&S DIESEL LML-100SAC-SET 100% OVER SAC INJECTOR SET — 2011–2016 GM DURAMAX 6.6L LML

S&S Diesel LML-100SAC-SET 100% Over SAC Injector Set — 2011–2016 GM Duramax 6.6L LML

Upgrade your LML with brand-new S&S Diesel Motorsport injectors built and tested to OE standards, then flow-matched as a set for smooth, consistent delivery. These are 100% over SAC-nozzle performance injectors for serious fueling headroom on the 2011–2016 Duramax 6.6L LML. 

• Set of 8 new (not take-outs) S&S LML injectors, 100% over SAC.
• Nozzles flow-matched to ~1% per set; injectors matched to ~3% (per S&S injector standards).
• Built with proprietary nozzle-honing and multi-point test profiles for clean, repeatable fueling.

Fitment

2011–2016 Chevrolet Silverado / GMC Sierra 2500HD & 3500HD with 6.6L Duramax LML. Complete set of eight injectors. Core return is typically required.

What’s Included

• (8) S&S LML SAC-style performance injectors — 100% over
• Matched set documentation (as provided by S&S / dealer)

Recommended Supporting Parts

• Shop All S&S Diesel at CPP — injectors, pumps, and components matched for common-rail Duramax.
• Injector Category — install kits, seal kits, and additional sizes.
• Fuel System Upgrades — lift pumps, filtration, and lines to support higher flow.
• Fuel Filters — keep new injectors protected under demanding use.

Notes

• Performance injectors may require appropriate tuning and supporting fuel/air to realize gains.
• Emissions compliance varies by configuration and jurisdiction; verify local regulations before use.

FAQ

Yes. This set uses SAC-style nozzles with approximately 100% increase over stock, built and tested by S&S.

In most builds, yes. Larger-than-stock injectors typically require calibration and adequate lift-pump/airflow support.

This listing is for a matched set of 8; single-unit listings (LML-100SAC) also exist but are separate products.

Most retailers specify a core return on LML injectors; verify your order terms for deposit and return windows.