PerTronix Ignitor Ignition Conversion Kit - Points to Electronic - Magnetic Trigger - 6 Volt Positive Ground - International Harvester 4-Cylinder SB120020 Under the brass terminal cap

Under the brass terminal cap of each distributor is MSD's race proven magnetic pickup

Its non-hardening formula maintains seal integrity even when subjected to thermal distortion and vibration

Ultra-Seal exhaust gaskets are manufactured from hi-temp steel core/graphite faced exhaust material

Stainless dual Tip exit straight out the back

PerTronix Ignitor Ignition Conversion Kit - Points to Electronic - Magnetic Trigger - 6 Volt Positive Ground - International Harvester 4-Cylinder SB120020 Under the brass terminal capPerTronix 1442P6 Ignitor IHC 4 cylinder 6 Volt Positive Ground. Features: 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; Pertronix manufactures a broad range of ignition components, including distributor caps and rotors, and related components. They