(4) Set of 4 Throttle Valve Screws for Zenith NDIX Carburetors - CCR3967
This is a set of four (4) throttle valve screws for the Zenith NDIX carburetors as used, amongst others, on various Porsche models.
These screws secure the throttle (or butterfly) valves in the throttle shafts of the Zenith NDIX.
Required quantity per carburetor: 1 set
This is Number 4 in the drawing.