Product Description
S&S Diesel 325-450SAC-R-SET 450% Over Late 5.9 Injector (Reman) — Set of 6 — 2004.5–2007 Dodge Ram 2500/3500 5.9L Cummins 24V
Built for maximum fuel delivery. This S&S Diesel Motorsport remanufactured 450% over SAC nozzle injector set is flow-matched and engineered for serious competition builds. Intended for trucks with extensive supporting modifications and professional calibration.
Fitment
- 2004.5–2007 Dodge Ram 2500/3500
- 5.9L Cummins 24V (late common-rail)
- Set of 6 remanufactured injectors (S&S P/N: 325-450SAC-R-SET)
What’s Included
- (6) Remanufactured S&S Diesel Motorsport injectors — 450% over (late 5.9L CR)
- Flow-matched set with SAC nozzles
- Build spec matched to nozzle flow
- Core return required (per supplier policy)
Recommended Supporting Parts
- 04.5–07 Cummins Injector Category
- 5.9L Cummins Common Rail Injectors — Full Selection
- 03–07 Cummins 5.9L Injector Install Parts & Accessories
- Shop All S&S Diesel at CPP
- S&S 325-450SAC-SET — NEW 450% Set (Compare)
Important Notes
- Competition / race use focus at this size; supporting turbo(s), CP3 fuel supply, and transmission upgrades are strongly recommended.
- Professional installation and custom calibration required.
- Check local regulations for emissions compliance before purchase/installation.
FAQ
Is this 450% set suitable for a daily driver?No. At 450% over stock, these injectors are aimed at competition builds with extensive supporting mods. For street-focused trucks, consider smaller sizes in our 5.9L injector categories above.
Yes. Custom calibration is required to manage fueling and drivability, and to protect the engine and drivetrain.
High-flow lift pump, upgraded CP3, appropriate turbocharger(s), reinforced transmission, and fresh connector tubes/seal kits. See the Recommended Supporting Parts section for quick links.
Yes. S&S matches nozzles and injectors to tight tolerances and aligns injection profiles for each set.
Yes, a refundable core is typically required on reman sets. See cart/checkout for details.
