Will I need a Chevy LS Engine Fuel Rail Adapter?

The Chevy LS Engine Fuel Rail Adapter is recommended when installing a Fuel Pressure gauge into a Chevy with an LS1, LS2, LS3, LS6 or LT1 engine. This adapter adds onto the Schrader Valve on your engine's fuel rail, allowing you to install a fuel pressure sensor with ease. This Fuel Rail Adapter package includes a 1/8" NPT Female to Male 90 Degrees Elbow and a -4 AN Fuel Rail Adapter.

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