Seller notes

Black Adjustable Efi Fuel Pressure Regulator Bypass Gauge 6AN 8AN Fitting InjectOverview Condition: 100% Brand New Color: As the picture Features:Feature: Adjustable from 3-70psi.(You need to replace the spring inside of the top if you need other psi which is out of the range, we provide three ranges of 3-20psi, 20-45psi which is pre-install, 45-70psi). Function: Adjust fuel injection volume appropriately to keep the stable pressure in the fuel system, saving fuel consumption. 3 Types Of Pressur...

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