Scott Drake Instrument Gauges and Components are designed to directly replace OEM gauges and components with modern engineered components. These Gauges and Components are constructed from modern tachnologies and materials to provide more reliable readings and a longer service life. Scott Drake instrument wiring is constructed from original blueprints to provide an exact fitment and simple replacement. Scott Drake also offers Rally Pac Gauges that attach directly to your steering column. These Rally Pac Gauges provide large and bright tachometers and clocks that attach directly to the steering column. Rally Pac Gauges feature all hardware, wiring and easy to follow instructions, giving you the easiest way to add a tachometer and clock to your vehicle.