The Equus Replacement Instrument 5000 Series 3 3/8 in. tachometer features a backlit white face with 270 degree sweep and red line indicator, chrome bezel, and pedestal mount. It is compatible with most conventional and electronic ignitions and a variety of cylinder configurations with direct and inductive pickup options included as standard. Product Features:Monitors and Displays 0 to 8000 RPM in 100 RPM incrementsBack-Lit illumination for night use270 degree analog needle sweep provides improved visibility and resolution.Compatible with 4, 6, and 8 cylinder engines with conventional and electronic ignition systemsAdjustable shift indicator / red line markerIncludes pedestal mounting base and hardware for installation.Includes installation instructions in English, French, and Spanish.