AutoMeter Phantom Air Fuel Ratio Guage y05083khbr77 Shank: 3/4" x 7/8" (19

Shank: 3/4" x 7/8" (19 x 22mm)

ASTM D2983

Precision machined for ease of use and superior fit

and aluminium oxide which is a little less aggressive providing a smooth finish and for stainless steel and materials below Rc35

Set contains: 5/64

AutoMeter Phantom Air Fuel Ratio Guage y05083khbr77 Shank: 3/4" x 7/8" (19AutoMeter Big Deal Sale AutoMeter Phantom Air Fuel Ratio Guage 2 1 16" 6: 1 20: 1 AFR Knowing 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