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.

Kit Includes

• AFR Premium Series Gauge
• Bosch 4.9 5-wire heated O2 sensor
• Weld in Bung
• Plug & Play Wiring harness (Gauge to O2 sensor)
• Visor/hood
• Mounting Cup
• Instructions
• Decals