For all the following bikes;
the pilot/slow jet is a Keihin N424-25B
and the main jet is a Keihin N424-27
- 883 Sportster 1986-2006
- 1000 Sportster Keihin Butterfly Carb *
- 1000 Sportster 1978-1985 *
- 1100 Sportster 1986/87 *
- 1200 Sportster 1988-2006
- 1200S Sportster 1988-2006
- 1340 Big Twin 1990-1996
- 1450 Twin Cam 88 1999-2006
(Note: The bikes marked * also use a Keihin main jet 1001-806 which is not available)
For all the following Mikuni HSR carbs;
the pilot/slow jet is a Mikuni VM28/486
and the main jet is a Mikuni N100.604
- 883/1200/1200S/1340/1450 Mikuni HSR
All jets are Keihin or Mikuni with their respective printed trade marks.
Note: All the above information is given in good faith. Please check the jet type and the precise dimensions of the jet before ordering.