WSM 010-825-04K Yamaha 701 Piston Kit 0.25mm Oversize Platinum Series

The WSM Platinum Series piston kit for Yamaha 701 engines delivers OEM-quality performance with enhanced durability. This 0.25mm oversize kit is engineered for engine rebuilds requiring slightly larger bore dimensions to restore compression and performance.

Piston Kit Includes:

• High-strength hardened aluminum piston with non-abrasive coating
• Piston rings
• Wrist pin
• Circlips

Platinum Series Features:

• Hardened aluminum construction designed to prevent skirt and ring groove breakage
• Non-abrasive piston wall coating reduces heat and friction for added horsepower
• Extended piston life through advanced thermal management
• Manufactured to exact OEM specifications for precise fitment

Ideal for rebuilding Yamaha 701cc two-stroke engines found in personal watercraft. The 0.25mm oversize allows for cylinder boring to restore proper piston-to-wall clearance in worn engines.