If your vehicle is supercharged or turbocharged then this gauge is simply a must have. For peak performance you need to know how much boost you are making at maximum RPM's. Now you can accurately monitor your boost as you modify your ride! Save y more info

With a 290° dial sweep and 52mm (2 1/16") display now you can easily see and learn the Exhaust temperature & how your modifications will affect the engine performance. With this gauge you can now tune your vehicle for peak performance. N more info

Monitor you engine functions with one quick glance and notice any problems before it is catastrophic. Now you can monitor your Fuel Pressure as you modify your ride.   Each Evo Series gauges will perform a Digital sweep/self check on start up &n more info

Don't trust your factory gauge for important monitoring of engine functions. By the time your factory idiot light comes on the damage is already done. Monitor you engine functions with one quick glance and be warned of any problems before it is c more info

With a 290° dial face and utilizing only top grade sending units these full sweep Digital Premium EVO electric gauges are durable, reliable, safe & easy to install. Monitor your engine temperature with more precision. Keep hazardous fluids ou more info

Monitor your engine functions with one quick glance and notice any problems before your vehicle leaves you stranded. Don't wait for your factory battery light to come on, once that happens you'll be walking home!  Don't ignore your e more info

With a 290° dial face, huge 52mm display and utilizing only top grade sending units these full sweep Digital electric gauges are durable, reliable, safe & easy to install. Monitor your engine temperature with more precision. Keep hazardous fl more info

Premium EVO Series Wideband Air Fuel Ratio Gauge 52mm (2 1/16")   This one gauge will display Red, Blue, Green and White. 7 stages of dimming for both day and night veiwing   Includes 0-5 volt output signal for data-logging   &nbs more info