Carburetor insulator

Plastic type insulator for Side Draught (draft) carburetors.  Great for street all the way to high performance engines. These will fit Mikuni PHH, Solex PHH/ADDHE, Weber DCO(E), SK/OER, Dellorto DHLA. Includes two gaskets.  Sold individually. Requires one set per carburetor. 40mm, 45mm, and 50mm type available.