DDP DDPN6719SO-300 RAM 2019-2021 6.7L SO BRAND NEW INJECTOR 100 PERCENT OVER

The DDP N6719SO-300 Injector Set is Dynamite Diesel Performance’s largest offering for the 2019–2024 Standard Output 6.7L Cummins platform. These 300% over injectors are built for extreme competition builds, delivering massive fueling capability for trucks targeting 1,400+ rear-wheel horsepower.

Manufactured from brand-new Bosch OE injector bodies, each set is custom-modified and flow-balanced to DDP's strict specs. These injectors are not intended for street use — they are purpose-built for race-only applications where maximum fuel delivery is essential.

Fitment Applications

• 2019–2024 RAM 2500 & 3500

• 6.7L Cummins Standard Output (SO) only

• Trucks equipped with 68RFE automatic transmission

Not for use on High Output (HO) trucks with Aisin transmissions.
Race-use only – not street legal. Requires fully built engine, transmission, custom tuning, and full fueling support.

Key Features

• 300% over stock flow

•  Supports 1,400+ RWHP with the right setup

•  Flow-matched to ±1% for peak consistency

•  Constructed from brand-new Bosch injectors

•  Drop-in fit for SO Cummins rail systems

• Race-use only – built for extreme competition

•  Assembled, modified, and tested in the USA

Required Supporting Mods

• Dual CP3 setup or high-output stroker pump

• 12mm+ CP3 gear pump

• High-capacity lift pump (FASS Titanium or equivalent)

• Large-frame turbo or compound setup

• Fully built transmission and bottom end

• Standalone tuning system (EFI Live, MM3, etc.)

Serious about racing? The DDP N6719SO-300 Injector Set is the top-tier fueling solution for full-competition Cummins builds pushing the limits of diesel performance.