AutoMeter C2 Wide Band Air / Fuel Ratio Kit - 2-1/16 in. AN Wrench Adapter also has mounting holes

Adapter also has mounting holes to accept the ALL10574 Tire Wrapper Attachment (sold separately) to wrap tires after prepping

Tubing does not include flare nuts (sold separately)

1/16 in Thick

Stainless steel hardware and an O-ring for sealing the base of the water neck to engine are included

GM Metric Rotor / Hub

AutoMeter C2 Wide Band Air / Fuel Ratio Kit - 2-1/16 in. AN Wrench Adapter also has mounting holesKnowing the exact air fuel mixture running through your engine is the most important factor to extracting the highest levels of performance and durability. Not all wideband gauges are created equal. AutoMeter utilizes an advanced calibration method that automatically calibrates your gauge on every startup to assure you of the highest degree of accuracy over the entire lifespan of your sensor (no free air calibration is ever necessary). Compatible with