The OEM Harley Knucklehead Panhead Timer Distributor Base Single Point Housing Shaft is a vintage part made by Harley-Davidson. This shaft is designed to work with single-point distributor systems on Harley-Davidson motorcycles, specifically the Knucklehead and Panhead models. As a genuine Harley-Davidson part, it is built to high quality standards and is sure to provide reliable performance for your motorcycle restoration project.