Fuel Pressure Regulators and Fuel Rails (2)

Test & Tune Fuel Pressure Gauge Kit (Temporary Mount) GM EFI Applications This kit allows the installer to tap into the Schrader valve outlet on the GM fuel rail and connect directly...

GM Fuel Pressure Gauge Adaptor This adaptor connects to a GM fuel rail test port to allow the connection of a gauge or sending unit that has a 1/8 NPT...