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Vibrant LS Engine Fuel Pressure Adapter Fitting
Vibrant
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Vibrant's Chevy LS Engine Fuel Pressure Adapter allows you to install an aftermarket fuel pressure gauge to your LS engines factory fuel rail (must remove Schrader valve). Features a female -4 AN thread on one end and a female 1/8" NPT thread on the other, making it useful for other applications as well.

