AutoMeter Sport Comp gauges feature the trademarked competition appearance and rugged reliable performance of a satin anodized Super Bezel with black dials white numbers white increments bright orange pointers and perimeter incandescent lighting that make this extensive high performance line easy to read with a crisp no-nonsense modern appearance. Operates on 4 6 or 8 cylinder engines with most factory or aftermarket ignition systems. Mountable in every conceivable position the versatility and durability of Auto Meters Pedestal Mount Tachometers have made them a race proven favorite for over 30 years.