This Wiseco Piston Kit is for Husqvarna CR/XR/WR 250 years 1974-84.  Comes with Ring Set, Pin, and Clips. The stock Bore x Stroke is 69.5mm x 64.5mm.  There are several Bore sizes available for Husky CR/XR/WR 250s anywhere from the stock 69.5mm bore to 70mm and 70.5mm.  We also have a 71mm piston for Reed Induction.

Don't forget to purchase the Top End Bearing to finish your rebuild properly.

*Note: There is NO Top End Gasket Kit Available