Wiseco SK1313 Top End Kit (686cc) - 1.00mm Oversize to 79.00mm

Bore: 79.00mm
Sizing: 1.00mm Oversize

SPECIFICATIONS.
Displacement: 686cc.
Bore - Standard: 78.00mm.
Bore - Actual: 79.00mm.
Bore - Oversize: 1.00mm.
Stroke: 70.00mm.
Cylinders: 2.
Engine Type: 670 HO.
Note: Pro-Lite.
Note: Cast Iron Bore.
ITEM CONTENTS.
2433M07900 - Ski-Doo MXZ670/SumX98-99 ProLite 3110LK.
3110LK - 79.00 mm Semi Keystone L Ring Set.
CW20 - ROUND WIRE PIN LOCKS 20MM (PAIR).
S631 - PistonPin 20 x 60.0mm NonChromed TW.
W5338 - TopEnd Gskt Kit Ski-Doo FORM.MACH 1.

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:

1999 Ski-Doo MX Z 670
1998 Ski-Doo Summit 670