Dunn Style Cross Drive, Standard Length 0.900" for Band Clamp Pro Mags

The replacement drive mechanism is supplied with a new locknut for installation.

PART# 8107

Suggested Retail: $62.28
Your Price:$56.05
Free Shipping on orders over $100*


All of the MSD band clamp style Pro Mags are supplied with a standard "Dunn Cross Drive". The MSD Dunn Drive is CNC-machined from 1018 steel then receives a corrosion resistant QPQ coating.


BrandPro Mag
Emission Code3

Parts & Kits


This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.

*Free Shipping & Handling only offered to the continental US on orders over $100.