Upgrade Motoring Insulators - For Mikuni 40 PHH and 44 PHH Carburetors. White. Pair. Includes two insulators and four o-rings. Insulators are 1/4 inch thick. Center bore diameter is 44mm. Center stud hole to center stud hole spacing is 72mm. New Version 3. Precise CNC Machined - Made in the USA. Material is a thermoplastic polymer that is resistant to lubricants, solvents, gasoline and gasohol. O-Rings Temperature Range -20 to 400F (-29 to 204C). This Item is a Superior Quality Replacement for the Discontinued Mikuni Insulator Part #Z70/050. Uses Mikuni O-ring #Z70/075 or replacement alternative Z70/075-R. Part Number #Z70/050-R-WHI.V3. One pair required per carburetor. Also Fits Some Mikuni / Solex PHH OEM Carburetor Applications. For Solex OEM applications, Please compare images and measurements to your application for confirmation, prior to ordering. Also available in Black.

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