WZX 980 Fast Idle Screw Kit
Knurled Screw and Spring AS Original For Pre 1955 Carburetters.
3/4" Overall screw length with spring.
This Knurled SU Idle Screw allows you to fine tune your idle without having to reach for a screwdriver, it is made specifically for the SU Carburetter, and this screw was originally fitted to ALL pre-1955 carburetters.
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