You know a set of bad injectors will not only reduce your truck's fuel efficiency, but it'll also adversely affect your truck's ability to tow and haul heavy loads. Need new ones? Give Summit Racing's new diesel injectors a go. They'll do plenty to maximize power, efficiency, and torque from your engine. It'll all put a smile on your face when you stomp on the throttle. These injectors are available for various Power Stroke, Duramax, and Cummins models. For more information, call 800-230-3030 or click here.