This is the air corrector at the top of SI type carburetors main jet stacks on vintage Vespa largeframe and Stellas. This is not for G carbs but can be used if you modify the jet height by cutting it down.
This is the air corrector at the top of SI type carburetors main jet stacks on vintage Vespa largeframe and Stellas. This is not for G carbs but can be used if you modify the jet height by cutting it down.