AutoMeter Stepper Motor Pressure Gauge Harness HASZ15SM Indexing positions the ground strap

Indexing positions the ground strap of the spark plug properly for best piston dome clearance and un-shrouds the electrode for a more even burn and possible gains of 5-15 horsepower

1964-1971 Plymouth Fury

VCW Economy Series

Solid 3/16" steel mount fits most TH350

AutoMeter Stepper Motor Pressure Gauge Harness HASZ15SM Indexing positions the ground strap8 ft. pre terminated plug and play digital stepper motor fluid pressure gauge wiring harness Auto Meter Gauges are the number one choice of professional racers worldwide. Auto Meter, the most respected manufacturer of high quality, performance aftermarket instrumentation, tachometers, gauges, gauge pods, and test equipment. Product Description: Gauge Wiring Harness Full Sweep Electric Pressure Sold Individually