Wiseco top end kit standard / stock 78.00mm bore piston kits. Includes (2) pistons, (2) sets of rings, (2) pins, (2) pairs of c-clips, (1) top end gasket set (No top end bearings included)
ITEM FITS:
670 HO Engine Type
1999 Ski-doo MXZ 670 HO
1998-1999 Ski-doo Summit 700 X
Twin Cylinder, 2-Stroke