Wiseco 778M08200 Forged Piston Kit Sea-Doo 785cc Twin 82.00mm Bore

The Wiseco 778M08200 is a forged piston kit designed for the Sea-Doo 785cc twin-cylinder 2-stroke engine at the standard 82.00mm bore size. Built with Wiseco's signature aerospace-grade aluminum alloy, this piston kit delivers superior strength-to-weight ratio, instant throttle response, and maximum torque output compared to factory cast pistons.

Key Features:

• Forged aluminum construction — tougher and more durable than OEM cast pistons, engineered to withstand the demands of high-performance powersports applications
• Anti-detonation grooves and updated ring land profiles eliminate ring blow-by and maximize engine performance
• Pro-Lite 2-stroke design — CNC machined for optimal cam shape and profile, delivering peak horsepower and extended service life
• Dedicated forging — purpose-built for superior strength-to-weight ratio using aerospace alloy
• Precision CNC machined in Mentor, Ohio, USA for consistent sizing and perfect fit across cast iron, chrome, nikasil, and boron composite cylinder bores
• Compatible with standard and oversize bore options — this kit is the standard 82.00mm size

Kit Includes:

• One (1) forged piston
• High-performance piston rings
• Chromoly wrist pin
• Piston pin circlips

Wiseco piston kits are precision crafted and forged in the USA, and are offered for nearly every popular powersports application. The 778M08200 is a direct-fit solution for Sea-Doo 785cc twin personal watercraft engines, delivering the power and reliability needed for both recreational riding and performance use.