Wiseco top end kit standard / stock 74.50mm 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:
1998-2001 Polaris 600 RMK
2001 Polaris Indy 600 Classic
1998-1999 Polaris 600 XC
2000 Polaris Indy 600 XC Deluxe
1999 Polaris Indy 600 XC SP
Twin Cylinder, 2-Stroke