
The Autometer 4-inch Cobra tachometer provides a precise, fast-responding RPM display calibrated to 8,000 RPM for compatible installations. It uses Autometer's air-core movement for rapid needle response, includes perimeter incandescent lighting with bulb and socket assembly, mounting hardware and instructions, and is electrically compatible with common 12–16V systems; it is specified for use with 8-cylinder engine pulse configurations.
Autometer 4 inch 8000 RPM Cobra Tachometer