Video: What Makes S&S Duramax Injectors So Special?

S&S Diesel walks through its redesign of the Duramax LB7 fuel injector. The factory injectors, known for a short lifespan, have been outfitted with modern nozzles from Bosch.S&S Diesel walks through its redesign of the Duramax LB7 fuel injector. The factory injectors, known for a short lifespan, have been outfitted with modern nozzles from Bosch.