Vibrant Performance 16791 LS Engine Fuel Pressure Adapter Fitting
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Vibrant's Chevy LS Engine Fuel Pressure Adapter allows you to install an aftermarket fuel pressure gauge to your LS engine's factory fuel rail (must remove Schrader valve). Features a female -4 AN thread on one end and a female 1/8 in. NPT thread on the other, making it useful for other applications as well.
LS Engine Fuel Pressure Adapter Fitting; -4AN Female Flare To 0.125 in. NPT Female; 6061 Aluminum; Black Anodized;
Please review Specifications and the detailed fitment table for notes and exceptions.