AutoMeter 52mm Cobalt Boost/Vacuum Gauge, 30 In HG/20 PSI, Mechanical (6107) ShepTrans *EJ255/7 USDM models with AVCS

*EJ255/7 USDM models with AVCS

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Allows you to set up your fuel system in parallel to ensure each cylinder receives optimal fueling

3mm Turbine Wheel Exducer: 58

it supports dual fuel systems for seamless transitions between pump gas and alcohol or staged injectors for smooth idle and high-power performance

AutoMeter 52mm Cobalt Boost/Vacuum Gauge, 30 In HG/20 PSI, Mechanical (6107) ShepTrans *EJ255/7 USDM models with AVCSAutoMeter's Mechanical Boost Vac Gauge featuring a patented, high precision bourdon tube meter movement with modern blue LED through the dial lighting. No electrical hookup required connects via simple 1 8" NPT pressure connection. Features: Modern blue LED through the dial lighting provides clear visibility during nighttime use AutoMeter's race proven mechanical instruments provide trusted accuracy while being simple to install No electrical system