Great style and performance from NVU. The Performance Series has been a great success over the years for NVU, great OEM style performance graphics look modern and racy without being over the top, a perfect match for Pro-touring builds. Don't let the good looks fool you, these are the same shock-proof, water-proof durable components we use in our commercial and military lines. Scratch resistant Titanium-smoked bezels, real glass lenses, all make for a great product. Traditional perimeter lighting for easy viewing at night. Available in a wide variety of sizes and functions that suit your ride perfectly. Kit includes 3-7/16 programmable speedometer 240 KPH,3-7/16 tachometer 8000RPM,, 2-1/16 in fuel (E-F 0-90 GM range) temperature (100-250F) volts (10-16V) pressure (0-100 PSI). Temperature. pressure senders adapter bushings, speedometer wiring harness, and detailed instructions included.