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This is a replacement camshaft that adds more lift to the high pressure fuel pump
Need More pressure
This pump boasts 36% more volume over the stock pump
An additional benefit is that the Fluidampr never needs to be rebuilt and will last the life of your engine no matter how much abuse is dealt to it
These pump internals will increase fuel flow by 36%
Lash cap for high pressure fuel pumps. HPFP This is a replacement camshaftThe LF3 4 is lash cap designed for use with with AutoTech Internals, and a 21% fuel cam. The LFx lash cap will allow you to use a modified ATS V fuel pump on your LFX. When a camshaft is ground for additional lift the valves need to be shimmed to prevent the system from making noise. This follows the same concept. If your HPFP is loud with your 21% cam, this will help keep it quiet. All AJM high pressure fuel pumps for the LF3 4 and LFx come with this
