WISECO Piston Kit, 57.00 mm, Yamaha YZ125, 559M05700

The WISECO Piston Kit is designed for all-purpose two-stroke riding and fits 1986, 1987, and 1988 Yamaha YZ125 models. With a 57.00 mm size, this piston is engineered to support durability, longevity, and increased horsepower.

The dedicated forging design is developed for strength-to-weight optimization, while extra lightening operations are intended to enhance throttle response. The piston is engineered, forged, and machined in the USA. Distributor part number: 559M05700. Manufacturer part number: 559M05700.

Features:

• Brand: WISECO
• Product: Piston Kit
• Size: 57.00 mm
• Design: Dedicated forging design for strength-to-weight optimization
• Performance: Extra lightening operations for enhanced throttle response
• Application: Fits 1986, 1987, and 1988 Yamaha YZ125 models
• Manufacturing: Engineered, forged, and machined in the USA
• Piston construction: Made in the USA
• Distributor part number: 559M05700
• Manufacturer part number: 559M05700