OEM No: 27021-71A Fits: 1957-77 Ironhead Sportster & Shovelhead
OEM No: 27021-78 Fits: 1978-85 Ironhead Sportster & Shovelhead
OEM No: 27004-88A Fits: 1986-2003 Evo Sportster with CV Carburetor
OEM No: 27024-04 Fits: 2004-present Evo Sportster with CV Carburetor