The Quad System gauge monitors fuel level, water temp, oil pressure, and electrical voltage and is available in a matched kit box (all senders included) with a matching Auto Meter programmable electric speedometer. Quad System kit boxes are available in these highly popular vintage-look Street Rod designs. 3 3/8” Quad System gauges also available separately. We found the Auto Meter Quad gauge with oil pressure, water temperature, voltage and fuel level for $159.00. The speedometer cost an additional $290.95. Contact Auto Meter Products at (815) 895-8147 www.autometer.com