When a 2007.5-2018 6.7L Cummins build outgrows every mild injector upgrade, fuel volume becomes the wall. The S&S Diesel Motorsport 6.7C-300SAC-SET is a full set of six brand-new injectors sized at 300% over stock, made for serious competition and high-horsepower street builds that need a lot more fuel without giving up control.
Big nozzles usually mean slower injector response and a sloppier injection event. S&S addresses that on sizes like this one with internal body modifications that tighten up the rate shape, so the extra fuel arrives when it should and the set stays balanced cylinder to cylinder.
What you get:
- Complete set of six new S&S injectors, 300% over stock nozzle flow
- Built on brand-new injector bodies only, never remanufactured
- SAC-style nozzles finished with S&S's own honing process for clean, consistent spray holes
- Internal body modifications to improve injection rate shape at this flow level
- Injection profiles aligned across the set for smooth, even fueling
- Fits 2007.5-2018 Ram 6.7L Cummins
Specs:
- Manufacturer part number: 6.7C-300SAC-SET
- Nozzle size: 300% over stock flow
- Nozzles flow-matched to 1% variance per set to OE standards (Viscor SAE-J967 fluid, 40°C, 100 bar)
- Complete injectors flow-matched to 3% variance per set at 4 pressure/energizing points (Viscor SAE-J967, 40°C)
- Injector build spec custom-matched to the nozzle flow rate
- Application: 2007.5-2018 6.7L Cummins
This set is for built 6.7 Cummins trucks with the tuning and fuel supply to support injectors this large, from sled pullers to dedicated drag and dyno builds. A refundable core charge is added at checkout and refunded when your old injectors are returned per our core terms. Verify fitment for your truck before ordering.
When a 2007.5-2018 6.7L Cummins build outgrows every mild injector upgrade, fuel volume becomes the wall. The S&S Diesel Motorsport 6.7C-300SAC-SET is a full set of six brand-new injectors sized at 300% over stock, made for serious competition and high-horsepower street builds that need a lot more fuel without giving up control.
Big nozzles usually mean slower injector response and a sloppier injection event. S&S addresses that on sizes like this one with internal body modifications that tighten up the rate shape, so the extra fuel arrives when it should and the set stays balanced cylinder to cylinder.
What you get:
Complete set of six new S&S injectors, 300% over stock nozzle flow
Built on brand-new injector bodies only, never remanufactured
SAC-style nozzles finished with S&S's own honing process for clean, consistent spray holes
Internal body modifications to improve injection rate shape at this flow level
Injection profiles aligned across the set for smooth, even fueling
Fits 2007.5-2018 Ram 6.7L Cummins
Specs:
Manufacturer part number: 6.7C-300SAC-SET
Nozzle s[...]
When a 2007.5-2018 6.7L Cummins build outgrows every mild injector upgrade, fuel volume becomes the wall. The S&S Diesel Motorsport 6.7C-300SAC-SET is a full set of six brand-new injectors sized at 300% over stock, made for serious competition and high-horsepower street builds that need a lot more fuel without giving up control.
Big nozzles usually mean slower injector response and a sloppier injection event. S&S addresses that on sizes like this one with internal body modifications that tighten up the rate shape, so the extra fuel arrives when it should and the set stays balanced cylinder to cylinder.
What you get:
- Complete set of six new S&S injectors, 300% over stock nozzle flow
- Built on brand-new injector bodies only, never remanufactured
- SAC-style nozzles finished with S&S's own honing process for clean, consistent spray holes
- Internal body modifications to improve injection rate shape at this flow level
- Injection profiles aligned across the set for smooth, even fueling
- Fits 2007.5-2018 Ram 6.7L Cummins
Specs:
- Manufacturer part number: 6.7C-300SAC-SET
- Nozzle size: 300% over stock flow
- Nozzles flow-matched to 1% variance per set to OE standards (Viscor SAE-J967 fluid, 40°C, 100 bar)
- Complete injectors flow-matched to 3% variance per set at 4 pressure/energizing points (Viscor SAE-J967, 40°C)
- Injector build spec custom-matched to the nozzle flow rate
- Application: 2007.5-2018 6.7L Cummins
This set is for built 6.7 Cummins trucks with the tuning and fuel supply to support injectors this large, from sled pullers to dedicated drag and dyno builds. A refundable core charge is added at checkout and refunded when your old injectors are returned per our core terms. Verify fitment for your truck before ordering.