NVU 64-1/2 - 66 Mustang DIY (Do It Yourself) kits have just about everything you need to complete your install. Kits include premium molded dash panel with back insert, 6 gauge kit with 3-3/8Â? programmable speedometer, programmable tachometer, oil pressure, volt, water temperature and factory match 73-10 fuel gauge (uses stock sender, not included), sender bushing kit, programming buttons and instructions. Stepper motor kits feature LED backlighting, dampened fuel gauge and programmable tachometer that can operate on ANY cylinder count or pulse input. *Speed sender may be required on electronic speedometers-check your application.