Carbon
MSD Ignition : 8412
Artikelnr: MSD8412
Carbon rotor button for GM HEI distributor cap. Low resistance prevents overheating of the distributor cap when high voltage ignition coils and MSD 7-series ignition boxes are used.
With the introduction of our 20 Amp extreme HEI module, we needed an HEI cap and rotor that could withstand the high output. The answer was to mold our own HEI cap, rotor and coil cover. The cap and rotor will fit our HEI Pro-Billet distributor, PN 8365,
