LML Duramax New 30% Over Injector Set – S&S Diesel LML-30SAC

Upgrade your 2011-2016 GM Duramax LML with a complete set of brand-new S&S Diesel Motorsport 30% over injectors. These precision-built SAC-style injectors deliver increased fueling capacity while maintaining the smooth, balanced operation that S&S is known for.

Key Features

• 30% over stock flow for greater fuel delivery and power potential when paired with supporting modifications and proper tuning
• Brand-new injectors (not remanufactured)
• Proprietary nozzle honing process for clean, consistent orifice geometry
• Nozzles flow-matched to within 1% variance per set using OE test standards (Viscor SAE-J967, 40°C, 100 bar)
• Complete injectors flow-matched to within 3% variance across multiple pressure and energizing points
• Injection rate shapes aligned across the set for smooth idle and consistent cylinder contribution
• Injector body build specs custom-matched to the nozzle flow rate (includes piezo-related modifications specific to the LML platform)
• Direct-fit for 2011–2016 Chevrolet Silverado / GMC Sierra 2500HD & 3500HD with the 6.6L Duramax LML engine

What’s Included

• Complete set of 8 new S&S Diesel LML-30SAC injectors
• Flow-match and test documentation

Important Notes

• Custom tuning is strongly recommended to properly control the increased flow and take full advantage of the added capacity.
• Core return required
• All S&S Diesel Motorsport injectors carry a 2-year warranty.

These injectors are an excellent step up from stock for mild-to-moderate performance builds, towing setups, or daily drivers looking for cleaner, more consistent fueling with room to grow.