Wiseco Pistons 818M06680 High-Performance Piston Kit for Yamaha WR200

The Wiseco 818M06680 is a high-performance replacement piston kit designed specifically for the Yamaha WR200 (1992-1998 European models). This professional-grade piston delivers the durability and performance that off-road riders demand from their two-stroke engines.

Key Features:

• Forged from high-silicon aluminum alloy for superior strength and heat resistance
• Precision-engineered 66.80mm bore diameter for exact OEM fitment
• Innovative forging design optimizes piston skirt geometry for reduced friction and maximum power transfer
• Advanced ring groove design improves sealing and reduces blow-by
• Complete kit includes piston, rings, wrist pin, and circlips for convenient installation
• Designed to withstand the rigors of aggressive trail riding and racing applications

Wiseco pistons are manufactured to exacting tolerances using state-of-the-art forging processes, ensuring consistent quality and long service life. The high-silicon aluminum alloy construction provides excellent wear resistance while maintaining optimal thermal expansion characteristics. Whether you're rebuilding a worn engine or looking to restore lost performance, this piston kit delivers reliable operation and improved throttle response.