Stewart Warner 82171 Heavy Duty Tachometer, Electric, 3-3/8 Inch
Click image to enlarge
Q & A
What's in the Box
Stewart Warner Heavy Duty Series gauges feature bold white graphics on black face, 270° sweep dials with white pointers. The black raised bezel has a distinctive brushed bright rim and the patented 12 volt light ring provides excellent night-time visibility.
Works on nearly any 12 volt, negative ground engine of 4, 6 or 8 cylinders with points-type or electronic ignitions. 8,000 RPM. 3-3/8" diameter.