Polini Thor Carburetor rebuild kit WB37 K10-WB View:Needle Built-in Low Level light with

Built-in Low Level light with Fuel sensor

and overall noise pollution

You can get your compression back by replacing the piston and rings

On some Polini engine carburetor plates you will have to re-tap the threads

Made with Chloroprene Rubber ribs with Thicker PET cord material on the Mitsuboshi belts are stronger and thicker

Polini Thor Carburetor rebuild kit WB37 K10-WB View:Needle Built-in Low Level light withPolini Thor OEM Walbro WB37 carburetor kit. This rebuild kit comes with everything you need to rebuild your WB 32 or WB 37, Walbro carburetors. It includes the new upgraded Stainless Steel needle lever that helps reduce sticking issues caused by the aluminum lever.