Extreme Output Dust Cover, Internal Coil

Coil dust cover for MSD HEI

PART# 84022

Suggested Retail: $35.08
Your Price:$31.57
Free Shipping on orders over $100*


With the introduction of our HEAT HEI Module, we needed an HEI Cap and Rotor that could withstand the high output. The answer was to mold our own Coil Cover. Fits our HEI Pro-Billet Distributor, PN 8365.


  • Fits HEI Pro-Billet Distributor, PN 8365


Emission Code1

Parts & Kits


This part is legal for use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it has a California Air Resources Board Executive Order number or is a direct or consolidated replacement part.

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
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