Tomos A3 10P 65cc Airsal Cylinder Kit (44mm)
This is for Tomos A3 engines. 10mm wrist pin version. For use on A3 engine, you will need to pair this with a A35 side shot intake and a Dellorto SHA carburetor. You will also need to replace the stock A3 head. The DMP 44mm Tomos Head works the best.