MSD 84101 - - Extreme Output Rotor, GM HEI

MSD 84101 - - Extreme Output Rotor, GM HEI

Distributor Rotor - Brass Terminal - MSD Heavy Duty HEI - Each

Distributor Rotor; Extreme Output;

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, plus will work on stock applications.

• Extreme output rotor