Wiseco SK1257 Top End Kit - Standard Bore 74.80mm

Bore: 74.80mm
Sizing: Standard Bore

Cylinder sleeves must be purchased separately.
Pro-Lite.
Liquid cooled.
Nikasil bore (Sleeving or replating reqd for oversizes).

Contains all the necessary components for overboring or rebuilding your top end. Feature forged pistons, rings, wrist pins, circlips and top end gasket set.

Vehicle Fitment:

1998-1999 Yamaha MM600 Mountain Max 600
1998 Yamaha VT600 Venture 600
1994-1997 Yamaha VX600 VMAX 600
1999 Yamaha VX600 VMAX 600