AutoMeter 52mm Phantom II Voltmeter, 8-18V, Air-Core (7592) Porsche Optional fuel isolators are available

Optional fuel isolators are available for both carbureted and fuel injected applications

Also adds protection against dirt

Their quick bed-in ability makes them ideal for enthusiasts seeking immediate performance gains

Hardy bulkhead mounting orientation incorporates 70A durometer dampening pads to completely isolate the cooler from vibration

EFI engines with medium to large Aeromotive fuel pumps from the Eliminator pump through the 6 and 12 Series (belt and hex driven) mechanical fuel pumps

AutoMeter 52mm Phantom II Voltmeter, 8-18V, Air-Core (7592) Porsche Optional fuel isolators are availableAir core electric voltmeter with LED lighting for 8 18V negative ground electrical systems. Features accurate readings and simple installation for street and race cars. Features: Modern white LED through the dial lighting for nighttime visibility 12 and 16 volt compatible for street and race car electrical systems Patented air core meter movement for category defining accuracy Negative ground electrical system compatible Simple installation with