AutoMeter Phantom 30 in HG-30 psi Boost / Vacuum Gauge - Mechanical - Analog - 2-5/8 in Diameter - White Face Helmet Air System Don't use the crank hub

Don't use the crank hub retaining bolt to rotate your engine

one for the sleeve of the wire and another separate crimp to grasp the conductor

Bright/Easy To Read Display

Over the Hump

Gas / Alcohol

AutoMeter Phantom 30 in HG-30 psi Boost / Vacuum Gauge - Mechanical - Analog - 2-5/8 in Diameter - White Face Helmet Air System Don't use the crank hubThe standard in the industry, AutoMeter's Mechanical Boost Vac Gauges have found their way into more builds than any other. Using a patented, high precision bourdon tube meter movement, there isn't another gauge on the market that can lay claim to the levels of accuracy or durability you'll find here. A simple 1 8? NPT pressure connection requires no electrical hookup for operation. Includes 1 8? NPT fittings and nylon line kit. Traditional