Holley EFI Electronic Dash, 6.86 in. Pro Dash, Touch Screen, Rectangular, Stand Alone, Each -18 Supersonic provides a superior flow

Supersonic provides a superior flow performance with the famous Supersonic sound

3/4″ -16 (AN-8)

It also creates a sacrificial layer to prevent metal-to-metal contact in areas where a full-fluid oil film cannot exist

50mm maximum lift

Replace your tired

Holley EFI Electronic Dash, 6.86 in. Pro Dash, Touch Screen, Rectangular, Stand Alone, Each -18 Supersonic provides a superior flowHolley has done it again, a pair of industry leading digital dashes for the masses!: Have you always wanted the look of a modern digital dash in your project vehicle but lacked an ECU or fuel injection system that supported one? Holley has you covered with two amazing new standalone dash options. Just like traditional gauges, you can install these in almost anything! The 6. 86" version is big on features, but small on size for installation almost