Delivers twice the voltage to the spark plugs, increasing horsepower, fuel economy, and spark plug life;2:1 improvement over points in current fall time for increased coil output;Rotating cobalt magnets trigger a Hall Effect integrated circuit no points to burn, no moving parts to wear out;Epoxy molding makes our module impervious to dirt, oil, grease and moisture;Stable timing no need for any adjustments

• PerTronix 1541 Ignitor for Prestolite 4 Cylinder

PerTronix 1541 Ignitor for Prestolite 4 CylinderPertronix