Honda AF05 46mm Polini Pistons Letter:A Surprisingly effective daily rider with

Surprisingly effective daily rider with a Polini kit

You could also just install the matching athena 10 pin crankshaft at the same time as this kit

never mounted or used

Hydroformed expansion chamber for smooth exhaust flow

This is the upper bracket that is mounted below the book rack

Honda AF05 46mm Polini Pistons Letter:A Surprisingly effective daily rider withPolini 46mm pistons for the AF05 cylinder kits we carry HERE. Polini part number: 204. 0529 These are for aluminum cylinders. You will need to look on your cylinder or old piston to determine which letter you need. It will typically be stamped on the crown of the piston and on the base of the cylinder. Select your size in the drop down menu.