Marshall Instruments LS00100 Silver Dial Fuel Pressure Gauge

GlowShift 8mm (5/16") Fuel Line Fuel Pressure Sensor T-Fitting Adapter for 2002-2014 Subaru Impreza WRX STI

GlowShift -4 an Fuel Rail Fuel Pressure Sensor Thread Adapter for Chevy GM LS1 LS2 LS3 LS6 Engines - Includes 90 Degree Thread Adapter

Russell 670343 FUEL PSI ADAPTER

Russell 670340 Red and Blue Anodized Aluminum -6AN Fuel Pressure Take Off Fitting

Aeromotive 13129 Regulator, EFI Bypass, Adjustable (2) -6 inlets, (1) -6 bypass

CW00015 Liquid Filled Fuel Pressure Gauge

ICT Billet -6AN Flare to 6 Oring ORB Male Fuel Pump Rail Adapter Fitting Flare Hose Plumbing Oil Straight Thread Regulator Port Fluid End Black Anodized F06AN060R

Mr. Gasket 2975 Fuel Pressure Gauge Adapter

Russell 640003 COUPLER FITTING

Black Aluminum Anodized -6 AN Male to Female -6 AN with 1/8" NPT Gauge/Gage Port Hose Tube Adaptors Fitting Pressure Take Off