Dynomite Diesel 50 Horsepower Injector Nozzle Set 07.5-18 Dodge 6.7L Cummins 2007 GMC 6.6L Duramax LLY/LBZ If you are not using

If you are not using one of Driven Diesel's Fuel Bowl Delete Regulated Return Kits

and took over three years of arduous research and development to come out with a final product

And amazingly

The problem with this is that with the new converter that has drastically less slip than a factory converter

the flexplate is your Achilles Heel

Dynomite Diesel 50 Horsepower Injector Nozzle Set 07.5-18 Dodge 6.7L Cummins 2007 GMC 6.6L Duramax LLY/LBZ If you are not usingDynomite's 50 horsepower injector nozzles are notorious for providing a very noticeable increase in power, and typically in MPG's as well, while being extremely clean out the tailpipe. The obvious main advantage to only replacing the nozzles, versus the entire injector, is price. As long as your existing injectors are in good condition with minimal wear, upgrading your nozzles can be a very cost effective way of getting the same benefits as a complete