Industrial Injection Dragon Fly 15% Over Injector Nozzle LMM
Industrial Injection makes the finest fueling products for your Duramax! These nozzles are made using the latest extrude hone and EDM processes on the market. These Dragon Fly series nozzles will reliably add 15% more flow than your factory injectors, about 50hp. The reason Industrial lists their injectors in percentages, is because horsepower gains vary a lot depending on other fuel system modifications.