Restore crisp 2-stroke performance with a complete, precision-made top-end solution. The Wossner 8197DA Piston Kit is engineered for riders who want reliable compression, smooth operation and long service life in demanding conditions. Thanks to its permanent skirt coating, it helps reduce friction and piston rock—supporting quieter running and improved overall efficiency.
This kit is ideal when you’re refreshing a worn top end or rebuilding for consistent power delivery. Optimized machining keeps the piston light while maintaining strength in critical areas like the crown and skirt wall cross-section.
Key features:
✅ High-quality piston with permanent skirt coating to reduce friction and piston rock
✅ Optimized machining for low weight with strength retained in key areas
✅ Forged from aerospace-grade aluminum alloy
Benefits of use:
🔹 Smoother, quieter running due to reduced piston movement and friction
🔹 Reliable durability under high heat and load thanks to forged construction
🔹 Convenient “all-in-one” kit for a faster, more accurate top-end rebuild
Technical specifications (if needed):
📌 Engine type: 2-Stroke
📌 Bore size: 48.00 mm (Standard)
📌 Displacement: 79 cc
📌 Piston size: 47.95 mm
📌 Style: Standard Size A
📌 Type: Single Ring
📌 Notes: For USA model bore; with intake window
What’s included:
📌 Piston #8197DA
📌 Ring Set #RSB4800
📌 Wrist Pin #WP058
📌 Retaining Clips #CW14
Why choose this product?
⭐ Proven Wossner quality—precision forged piston for dependable rebuilds
⭐ Complete kit reduces guesswork when replacing core top-end wear parts
⭐ A smart choice for riders who want performance-focused materials and machining
