Wiseco Piston Kit 70.50mm Oversize for Yamaha IT250 1978-1980 234M07050

When your Yamaha IT250's original piston reaches its limit, a quality oversize replacement is essential to restore compression and power delivery. The Wiseco 70.50mm oversize kit delivers the precision engineering and material quality needed for reliable performance whether you're tackling trails or competing on the track. This complete kit includes rings and circlips, so you get everything required for a proper rebuild without sourcing additional components separately.

Wiseco's high-silicon alloy construction has been proven across thousands of rebuild applications, offering the strength and thermal stability demanded by both stock and modified engines. The lightweight piston design reduces reciprocating mass, which translates to quicker throttle response and less strain on your crankshaft and rod assembly. Whether you're restoring a vintage IT250 or preparing it for racing, this kit provides the durability and performance consistency you need.

• 70.50mm oversize bore
• High-silicon alloy construction
• Fits Yamaha IT250 1978–1980
• Includes rings and circlips
• Precision-engineered tolerances
• Lightweight design
• Trail and racing applications
• MPN: 234M07050