The Keihin CV carburetor with accelerator pump has been used on Sportsters since 1989 and on Big Twins from 1990 on. See All 10 Photos. With the Yost Power Tube kit you get two drill bits, ...

The 1996 Yost Power-Tube kit for the Keihin CV carburetor has been redesigned for improved performance and easier installation. The new kit now comes with a selection of main jets, an adjustable ...

Sudco and Keihin team up to offer late-model Thruxtion and Bonneville owners performance carburetors suitable for road and track. February 3, 2010 Keihin FCR Carburetors are acknowledged as the ...