The iconic Shelby Cobra is one of the most recognizable rides on the road. AutoMeter Cobra Gauges upgrade your dash with that same classic style while adding some modern interior improvements. The black faces and white numbers and pointers make it easy to check your systems at a glance while their silver bezels add a bit of flash to your interior.For classic vehicles running an alternator with a 30 amp output or less the AutoMeter Electronic Ammeter will provide accurate fast responding information on your vehicles charging activity. A traditionally designed unit Installation requires the use of a 10 gauge wire or larger for safe operation.