Dakota Digitals new MHX instrumentation system will modernize your ride with the latest technology and styling. Featuring fully lit needles backlit faces and easy-to-read LCD message centers the MHX series is a far cry from yesterdays traditional i nstrumentation.MHX System fits directly into the stock Rallye instrument bezel of a 1970-74 Dodge Challenger 1970-74 Plymouth Cuda 1970-74 Plymouth Barracuda without modification adding a wealth of features to these iconic vehicle.