Wiseco Piston Kit 1.00mm Oversize to 75.00mm, 10:1 Compression 4171M07500. Wiseco’s wide range of oversize pistons increase the life of cast iron lined cylinders. Wiseco pistons can be installed in. 1.00mm Oversize to 75.00mm, 10:1 Compression.
This requires that your cylinder be punched out. It is not made to fit into a honed cylinder.
That said it works fine. If you are new to this be sure to fit the rings properly, the ones included are not sized for this unit. The Chilton book has a good primer on how to do this.