AutoMeter ES Electric Air Fuel Ratio Gauge - 2-1/16 in. GBDSC Use a 13/64" drill bit

Use a 13/64" drill bit for best results

aluminum wrench set for use with aluminum AN-style

the fabric of choice for protective gear

Fasteners not included

AutoMeter ES Electric Air Fuel Ratio Gauge - 2-1/16 in. GBDSC Use a 13/64" drill bitKnowing 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