Engineered for faster risetime, longer spark durationand increased performance.Unique design with premiumgrade wire, special lowresistance, high turns ratiowindings. Produce higherspark energy with breakerlesselectronic ignition systems.For points applications thesupplied 0.85 Ohms ballastresistor must be used inconjunction with the vehiclesoriginal ballast resistor, ifso equipped. Oversizedmoulded case with integralcooling fins and highcapacity oil filledconstruction provides highthermal conductivity ensuringcool operation and long life.Extra tall tan Alkyd towerand integral voltage dameliminates "flashover" toprimary terminals. Comescomplete with mountinghardware and 0.85 Ohmsballast resistor. Effectiveto 6,500 RPM.