O.S. Engines Dust Cover 30VG OSMG5646

This is a replacement OS Carb Boot. This rubber boot is installed over the carburetor slide assembly and helps to prevent air leaks, as well as protects the slide from dirt and debris.

Fits the O.S. 21F, 21E, 21J and 21H carburetors used on the .30VG, 28XZ and VZ-B V-Spec engines.