Wiseco Piston Kit, 66.40 mm for Honda CR250R (614M06640)

Upgrade your Honda CR250R 2-stroke engine with the WISECO 614M06640 Piston Kit, engineered for dependable performance during all-purpose riding. This forged piston is designed to support increased horsepower while maintaining the durability and longevity needed for demanding off-road use. Its application-specific design helps provide a reliable fit and performance-focused replacement for compatible Honda CR250R engines.
The WISECO 614M06640 features a dedicated forging design that optimizes strength relative to weight. Additional lightening operations help reduce reciprocating mass and promote sharper throttle response, allowing the engine to react more quickly under changing riding conditions. The piston is engineered, forged, and machined in the USA, reflecting WISECO’s focus on precision manufacturing and consistent quality.
Built for riders who want responsive 2-stroke performance without sacrificing durability, this piston kit is a practical choice for engine rebuilding, maintenance, or performance upgrades. Verify year, model, bore requirements, and installation specifications before ordering to ensure compatibility with your Honda CR250R. Professional installation and proper clearance measurements are recommended for reliable engine operation.

Features:

• Application: Designed for all-purpose 2-stroke riding

• Performance: Supports increased horsepower and responsive engine operation

• Construction: Dedicated forging design for optimized strength-to-weight performance

• Weight Reduction: Additional lightening operations enhance throttle response

• Manufacturing: Engineered, forged, and machined in the USA

• Piston Material: Made in the USA

• Compatibility: Designed for compatible Honda CR250R applications

• Part Number: WISECO 614M06640

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