Vintage Stewart Warner Columbia Speedometer Gear Reducer Unit 1939 1940

This vintage Stewart Warner Columbia Speedometer Gear Reducer Unit is a must-have for any car enthusiast looking to add a classic touch to their vehicle. With its stylish design and impeccable quality, this speedometer is a great addition to any collection.

Needed for a Columbia rear. Switches the gear ratio to the speedometer when you switch the Columbia to high gear.