2013-2018 Cummins CARB Legal CDT 10% Over Injector (21D901)

The Industrial Injection 21D901 is a Clean Diesel Technology (CDT) 10% over injector for the 2013-2018 6.7L Cummins Ram 2500/3500. It's a true drop-in replacement — no tuning required — that adds 10% more fueling volume over the factory injector while staying emissions compliant. CARB executive order D-711-1 covers the part, making it 50-state legal.

• CDT 10% over factory fueling volume
• Drop-in replacement — no tuning required
• Superior fuel atomization for a more complete burn
• Emissions compliant — CARB E.O. # D-711-1, 50-state legal
• 2-year warranty

• Sold individually.