Product Description
S&S Diesel L5P-050-SAC-SET 50% Over Injector Set — 2017–2024 GM Duramax 6.6L L5P
Make reliable power with headroom. This brand-new (not reman) S&S Diesel Motorsport injector set uses SAC nozzles that are precision honed and flow-matched as a set to deliver ~50% more flow vs. stock L5P, while maintaining OE-level consistency and smooth running.
Fitment
- 2017–2024 Chevrolet Silverado 2500/3500 HD — 6.6L Duramax L5P
- 2017–2024 GMC Sierra 2500/3500 HD — 6.6L Duramax L5P
- Direct replacement set (8 injectors), intended for performance builds; calibrations/tuning and supporting fuel system upgrades recommended.
What’s Included
- (8) New S&S Diesel Motorsport L5P injectors — SAC nozzle, ~50% over stock
- Flow-matched set to tight tolerances with data-backed QC
- Install-ready with OE-style sealing hardware (where applicable)
Recommended Supporting Parts
- Shop All S&S Diesel at CPP
- Fuel System Upgrades — lift pumps, filtration, lines
- Injector Tools & Accessories — lines, seals, install aids
Helpful Notes
- Core policy varies by seller; verify core requirements before ordering.
- Intended for off-road/competition where required; verify local laws.
- Professional installation and calibration strongly recommended.
FAQ
Are these injectors brand-new or reman?They are brand-new S&S injectors (not reman) built with SAC nozzles and matched as a set.
How much more do they flow than stock?Approximately 50% over stock L5P flow, providing significant fueling headroom for performance builds.
Do I need tuning or other mods?Yes. For best results pair with proper calibration and a healthy fuel system (lift pump, filtration, and lines).
Will these fit my 2024 L5P?Yes, this set is listed for 2017–2024 Chevrolet/GMC 2500/3500 HD with the 6.6L Duramax L5P.
