Auto gage Series Fuel Pressure Gauge AU2172 Check & Shut-Off Valves GM LS Cathedral Port to

GM LS Cathedral Port to Rectangle Port Aluminium Intake AdaptersDifferent length intake manifold bolts may be required (not included)

while the secondary hole is made to accept a smaller 1/2" socket cap bolt so it will fit almost any manufacturers coil over mounts without modification

25mm and under head length of 20mm makes them perfect for any application in the engine bay of all Japanese domestic import vehicles

Both feature 100 micron stainless steel elements and are recommended for use between the fuel cell or sumped tank and the fuel pump inlet

Auto gage Series Fuel Pressure Gauge AU2172 Check & Shut-Off Valves GM LS Cathedral Port toAuto gage Series Fuel Pressure Gauge 2172 AU2172 1 1 2", Full sweep Mechanical, Black Dial Face, 0 15 psi 0 15 PSI 1 1 2 BLACK FUEL There is no provision for illumination in this instrument. These mechanical gauges require no electrical power for operation making them an ideal choice for vehicles with no or low powered electrical systems.