WISECO 0903-1209 SK1234 Piston Kit with Gaskets 77.50 mm - 643 engine type - ski-doo

Features

• All the necessary components for overboring or rebuilding your top end
• Kit includes forged pistons, rings, wrist pins, circlips and top end gasket set
• Cylinder sleeves must be purchased separately.

Specs

Bore - Oversize	+1.50 mm
Displacement	640 cc
Engine Type	2-Stroke
Units	Kit
Piston Diameter	77.40 mm
Type	Top End
Cooling System	Liquid Cooled
Skirt Coating	ArmorGlide®
Bore Size	77.50 mm
Product Name	Rebuild Kit
Bore - Oversize	+1,50 mm
Model	Pro-Lite
Riding Style	Snow
Stroke Length	68.00 mm
Piston Material	4032 Aluminum Alloy

Part Notes

• Fits cast iron bore cylinders.

1994	Ski-Doo	Formula Z 600
1996-1999	Ski-Doo	Formula III 600
1991-1992	Ski-Doo	Formula 600 Mach 1
1997	Ski-Doo	Formula III 600 LT

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.