This Wiseco Piston Kit is for Husqvarna TC/TE 250 years 2002-2004.  Comes with Ring Set, Pin, and Clips. The stock Bore x Stroke is 76mm x 55mm.  The only Bore size available for Husky TC/TE 250s is the stock 76mm Piston. 

*Note: There is NO other parts available for this model other than Piston kit