Wiseco ATV Yamaha Piston

Boost your Yamaha ATV’s performance with the Wiseco Piston Kit, engineered for precision and longevity. Trusted by major manufacturers, it’s the perfect replacement for your original piston.

• Precision CNC-machined pistons for optimal fit and performance
• Made from low-expansion, low-friction alloy used by top Japanese engine makers
• Available in standard and a wide range of oversizes for sleeved cylinders
• Plated cylinder pistons offered in standard and multiple oversize options (A, B, C, D+)
• Extends cylinder lifespan with more re-boring possibilities
• Complete kit includes piston rings, wrist pin, and circlips