The MSD Cap-A-Dapt adapts a large, Ford-style cap onto your MSD distributor, spacing the spark plug terminals farther apart to lessen the chances of cross-fire and ionization. The rotor is injection molded from Rynite for incredible strength and spark resistance.
Specifications:
- Brand: MSD
- Category: Ignition
- Sub Category: Distributor and Magneto
- Product Type: Distributor Cap and Rotor Kit
- Color: Black / Red
- Rotor Type: Fixed
- Warranty: Manufacturer's Limited 1 Year Warranty
- Part Number: 8445
Installs on most MSD Pro-Billet Distributors, except the Ford FE, PN 8594. This fixed-rotor version is one of three Cap-A-Dapt kits available; the others include a two-piece rotor with adjustable phasing for use with a Multi-Step Retard or Timing Controller.
FAQ
What does the MSD Cap-A-Dapt kit 8445 include?
A large, Ford-style cap with brass terminals and a fixed Rynite rotor, designed to convert a small-diameter MSD distributor to a big-cap setup.
What distributors does the MSD 8445 kit fit?
It installs on most MSD Pro-Billet Distributors, except the Ford FE, PN 8594.
Is the rotor in kit 8445 adjustable?
No, PN 8445 uses a fixed rotor. An adjustable, two-piece rotor version is also available for phasing adjustments.

