Magnetic Pickup Ignition Tachometer Adapter 8920 This construction ensures superior strength

This construction ensures superior strength

Gain 25-35hp with this direct replacement

They include an alkyd distributor cap with brass terminal connections

Easily remove

Includes special adapter bushings to fit 1987-95 engines

Magnetic Pickup Ignition Tachometer Adapter 8920 This construction ensures superior strengthIf you are using the magnetic pickup input (green and violet wires) to trigger your Speedmaster Ignition, you will need one of these tach adapters. These units will correct the operation of most voltage triggered tachometers that do not work directly off of the tach output terminal of your unit. Replaces MSD 8920