You've made your vehicle fast with Mopar parts,now it's time to protect your investment with a complement of instruments you can trust to keep you informed of what's really going on under the hood. Officially licensed Mopar Classic Gauges from AutoMeter are backed by accurate and reliable,track-tested,race-proven electric performance movements finished in chrome bezels and easy to read black dials emblazoned with the red,white,and blue Mopar heritage logo. Quite possibly the most critical vital to monitor,engine oil pressure can mean the difference between making it home and needing to replace the engine. The patented air core meter movement provides the durability and accuracy that you expect from the AutoMeter name. For more than 60 years of building the world's best competition instruments,this meter movement has been the engine powering the machine that sets the benchmark. A single wire,1/8 NPT oil pressure sender with brass 1/4" NPT adapter fitting is included.