Holley EFI Standalone Air/Fuel Wideband 02 Gauge Kit 2534-215

Holley EFI fully standalone 2-1/16" Air/Fuel Wideband O2 Gauge Kit. This highly accurate and feature packed unit is designed specifically for use with all EFI or carbureted systems and available in both black and white face versions.

Features

• Modular Design w/ Removable Top
• A-B Height: 12.10‚Äù (w/ Carb Style Top - 2 x 4150 or 2 x 4500) ‚Äì See Drawing
• Height at Plenum Flange: 9.44‚Äù
• O-Ring Seals on Plenum Top