The AFX Air-Fuel Ratio Monitor offers the most affordable wideband
system to date. A flexible and rugged system complete with everything
needed to get you tuning. The kit comes with a digital display control
module, 13’ wiring harness, wideband air-fuel ratio sensor, exhaust
boss and plug, and a comprehensive tuning manual. The tuning manual
includes installation instructions and contains a detailed guide to
performance air-fuel ratio tuning.