Prosport EVO Wideband Digital Air Fuel Ratio Kit - Green/White

Utilizing the latest Bosch wideband O2 sensor -5 wire heated LSU 4.9 (Prosport Inc. is the only one in the USA to use them) our gauge now has the widest range 10.0:1 to 20.0:1 AFR readings on the planet. Featuring a Dual color (Red or Blue) readout in the center of the gauge and a bar-graph syle LED's around the outside of the gauge for immediate reference to AFR.

This is a complete kit that includes everything you need:
AFR digital Gauge
Bosch 4.9 5 wire heated O2 sensor
Weld in Bung
Instructions
Wiring harness(Gauge to O2 sensor) 10 feet long
Plug and play wiring harness
Decals
0-5 volt output signal for data logging