Product Description
S&S Diesel LML-80SAC-SET 80% Over Injector — 2011–2016 GM Duramax 6.6L LML
Big fuel, clean delivery. This brand-new S&S Diesel Motorsport® 80% Over injector set uses SAC-style nozzles and tight flow matching for precise, repeatable fueling on the 2011–2016 LML platform (set of 8). Ideal for high-output builds when paired with proper air and supply fuel upgrades.
- 80% increased nozzle flow over stock (SAC) for significant fuel delivery headroom.
- Brand-new injectors (not reman), sold as a matched set of 8.
- Flow-matched to tight tolerances for smooth operation.
- Core return required by many dealers; check your core policy.
Fitment
2011–2016 Chevrolet Silverado & GMC Sierra 2500/3500 with 6.6L Duramax LML.
What’s Included
- (8) New S&S Diesel Motorsport LML 80% Over Injectors (LML-80SAC-SET)
- Pre-calibrated SAC nozzles
- Flow-matched injector set documentation (per supplier practice)
Recommended Supporting Parts
- GM Duramax Injectors & Nozzles Category — compare LML injector options and sizes at CPP.
- Duramax FASS Fuel Systems & Parts — add filtration/supply to protect your new injectors.
- Fleece LML CP3 Conversion Kit — proven upgrade for builds that have outgrown the CP4.
- Shop All S&S Diesel at CPP — injectors, pumps, and fueling hardware.
Helpful Notes
- These high-flow injectors may require custom calibration and adequate air (turbo) to realize full gains.
- Verify emissions compliance for your use-case and locale.
FAQ
Are these injectors new or reman?They’re brand-new S&S injectors, sold as a matched set (not reman).
Do I need tuning for 80% over injectors?Most builds will require custom calibration and adequate air/supply fuel to take advantage of the added flow.
What trucks do these fit?2011–2016 Chevrolet Silverado/GMC Sierra 2500–3500 with the 6.6L LML Duramax.
Is there a core charge?Many dealers list a core program for LML injectors; check the specific policy before ordering.
