Aeroflow Fuel Pressure Gauge Adapter (AF146-02BLK)GM LS Series Engines, -4AN female to 1/8" NPT, Black finish
GM LS Series Engines, -4AN female to 1/8" NPT, Black finish
Part Number: AF146-02BLK
To ensure a precise fuel pressure reading for optimum performance Aeroflow LS fuel pressure adapter allows the user to adapt a fuel pressure gauge to the standard LS series fuel rail. With the female -4 and female 1/8"" NPT this fitting can also be used on other applications.
Note: The removal of the Schrader valve is necessary.