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9/16" Hex Steel Mag Driver Arias/MBR

Part No.:  2500-0046A
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Driver fits all MSD and FIE/Mallory magnetos and allows the racer to put there magneto on a Arias, Fontana or MBR 9/16" male hex mag drive.

Driver is broached for a .095" keyway and includes a internal hex nut that fastens the driver to all industry standard magnetos.

Racer should check there MBR/Arias drive before purchasing to make sure there mag drive is 9/16" hex.

Can also be used to drive a magneto off a Enderle dual fuel pump drive. Mag driver is made from durable heat treated steel and black oxide coated for a superior finish.