Koso has over 30 years of experience in designing and manufacturing high quality products. They are known for their product's quality, reliability and capability. Save time and get back on the road faster with this 6 gauge kit. It is plug in play, no need to drill holes or rewire the meters.; Plug and play to replace the stock meters Includes a 4" multifunction speedometer, 4" tachometer with gear position, 2" oil pressure meter, 2" ambient temperature meter, 2" fuel level meter, and a 2" volt meter No need to drill holes or to rewire the meters Fits directly on the OEM dash and connectors Features a 2 color changeable LCD display of red or blue