Our watercraft top end kit includes new SBT pistons, which are the first piston to be sold with a LIFETIME WARRANTY against defect. SBT pistons are cast using a high-silicone-content aluminum, and anodized on the top surface to increase the operating temperature range and retard normal wear. Sides of piston are graphite coated for minimal wear during break-in procedure; Rings, which are made of chromium-plated ductile iron and are included along with all new wrist-pins, c-clips and wrist-pin bearings; base gaskets & head/head cover gaskets/o-rings, intake gaskets and exhaust gaskets. (where applicable) These are for use in sleeved cylinders ONLY, not the OEM Nikasil plated cylinders. For OEM use only, you MUST use OEM pistons. Additional purchase of Power valve rebuild kits & lever links are recommended. Available in Standard size only for this particular application. |