ATS stocks and sells only new replacement injectors. These
Injectors are Bosch injectors that are production injectors for the higher
horsepower output factory Cummins engines. These injectors are a good option if
one is looking to significantly increase horsepower. For most application in
12-valve engines, the stock injectors are adequate. In all 24-valve engines the
injectors are highly recommended! With the 24-valve application we have seen
significant mileage and horsepower increases.