Radium 8An Orb Male To M12X1.25 Female Radium Fuel Pressure Gauge With 6An Inline Adapter There is also a provision

There is also a provision to secure an OEM fuel temperature

The included hinge brace adds structure back into the hinge support member after the modification is made

Can accommodate up to two high performance pumps

BR and  RM kits  12/10kg

This is typically used with Radium 20-0535 DSV

Radium 8An Orb Male To M12X1.25 Female Radium Fuel Pressure Gauge With 6An Inline Adapter There is also a provisionConverts 8AN ORB Male to M12x1. 25 Female Part Number: 14 0285 Fitting Threads: 8AN ORB maleApplication: Toyota 1JZ GTE Non VVT iToyota 1JZ GTE VVT iToyota 3S GTEToyota 1UZ FEMazda RX 7 FC Series 4etc. Required: Fuel rail must have a 8AN ORB female threaded port.