Having a good set of fuel injectors can make a notable difference in performance and fuel efficiency. If you're still running with your stock/factory injectors, odds are its not operating at 100%. Replace your stock injectors with the new Industrial Reman Stock Injectors for the 04.5-05 GM 6.6L Duramax trucks! Constructed our of brand new Bosch parts, the Reman Stock Injectors treat your truck to reduced exhaust gas temperatures and offers greater fuel injection capabilities thanks to its tighter tolerances. Each Industrial Reman Stock Injector also comes with copper crushes and O-rings for a direct style fitment/installation. If you're on the market for a new fuel injector, pick up the Industrial Reman Stock Injector here at Alligator Performance.