Wiseco Forged Piston Kit, 87.00 mm, Yamaha (4045M08700)

The WISECO 4045M08700 Forged Piston Kit is engineered for Yamaha 4-stroke engines and developed for the demands of multiple-purpose riding. Each piston is designed for its specific engine application and manufactured to tight tolerances, providing a dependable combination of performance, durability, and strength.
The dedicated forging process helps optimize the piston’s strength-to-weight ratio while supporting reliable operation under demanding riding conditions. WISECO’s application-specific design delivers a precise fit and consistent performance for engine rebuilds, maintenance, or performance-focused applications.
This complete kit includes the forged piston, wrist pin, piston rings, and circlips for convenient installation. The 87.00 mm piston size is clearly specified for fitment reference, and the WISECO 4045M08700 part number helps ensure accurate product identification when matching the kit to the appropriate Yamaha engine application.

Features:

• Brand: WISECO

• Part Number: 4045M08700

• Application: Designed for Yamaha 4-stroke engines

• Construction: Dedicated forged piston optimized for strength and durability

• Performance: Engineered to tight tolerances for reliable operation

• Design: Optimized strength-to-weight ratio for demanding riding

• Kit Contents: Includes piston, wrist pin, rings, and circlips

• Piston Size: 87.00 mm

Ships from Parts Unlimited.