AutoMeter 5857 AutoMeter Phantom Analog Gauges Manifolds The internal spiral grooves induce

The internal spiral grooves induce a vortex that helps atomize fuel before it enters the intake manifold runners

625-inch or 1

006-inch tappet lift

It is an essential tool for any marine service shop or serious DIY boat owner who needs to troubleshoot hard-starting

AutoMeter 5857 AutoMeter Phantom Analog Gauges Manifolds The internal spiral grooves induceThe AutoMeter 5857 AutoMeter Phantom Analog Gauges is a premium analog gauge designed for accurate monitoring of critical engine parameters. Compatible with a wide range of domestic and import vehicles, it replaces inaccurate factory gauges or adds monitoring capability where none existed from the factory. This gauge is purpose built for enthusiasts who demand real time data at a glance. This gauge features a 4. 7" dial face with an air core movement