Note: This is a pre-order, and production will being starting the week of July 6th, 2026. Please allow 4-6 weeks after production has started for your product to ship. If you have any questions, please feel free to e-mail or call. Orders cancelled will be subject to a 25% fee.

This adapter allows you to add Holley EFI Pro Dash to your project utilizing your vehicle's factory wiring.

Ford Mustang 1987-89 M.F. Plug and Play Dash Adapter is compatible with the following:

• 1987-1989 Ford Mustang
• Holley EFI Pro Dash 6.86
• Holley EFI Pro Dash 12.3

Benefits:

• Utilizes the factory wiring
  
• Retains
  • Turn signals (left & right)
  • Parking brake indicator
  • High beam indicator
  • Fuel level
  • Power and ground
• Includes
  • Alternator charging resistor
  • Built-in CAN bus splitter

Included in the box:

• 2 x M.F. Adapter(s)
• 1 x M.F. Harness

Included after purchase:

• Discount code to 10% off at CarChains3D
• Code will be e-mailed with one to two business days after purchase

Not included:

• Holley Pro Dash Display Unit
• Dash Mount Kit (get custom kits from CarChains3D)

Notice:

M.F. Kustoms, LLC prohibits the use of its products on emission controlled vehicles. All parts are sold for OFF ROAD, RACE-ONLY, ground-vehicle use purposes only.