What components are included in this Wiseco piston kit?

This Wiseco Pro-Lite piston kit includes the forged piston, high-quality rings, wrist pin, and circlips. It's designed to be a complete replacement for your engine's original piston assembly.

Where is this Wiseco piston manufactured?

This piston is engineered, forged, and machined in Mentor, Ohio, USA. Wiseco focuses on domestic manufacturing for their Pro-Lite series.

Can this piston be shipped to California?

No, this piston kit is not CARB approved and cannot be shipped to California due to emissions regulations.

Wiseco Yamaha YZ125 86-88 (559M05700 2244CS) Piston

Specifications

Brand: Wiseco
Part #: PK1806
UPC: 193564153319

Wiseco Yamaha YZ125 86-88 (559M05700 2244CS) Piston

Name: Wiseco Yamaha YZ125 86-88 (559M05700 2244CS) Piston
Brand: Wiseco
Price: 210.94 USD
Availability: InStock

$210.94

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 1986-1988 Yamaha YZ125. Wiseco Pro-Lite forged piston kit for improved throttle response and reliable performance.

Key Features

Fits 1986-1988 Yamaha YZ125.
Dedicated forging design for strength-to-weight optimization.
Extra lightening operations contribute to enhanced throttle response.
Forged and machined in the USA.
Includes high-quality rings, wrist pin, and circlips.
Designed for all-purpose 2-stroke riding.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits this vehicle

Yamaha YZ125 1986-1988

Product Details

This Wiseco Pro-Lite piston kit is built specifically for your 1986-1988 Yamaha YZ125. The Pro-Lite design starts with a dedicated forging, which Wiseco optimizes for strength and light weight. This means you get a well-built piston that can handle the demands of your 2-stroke engine while also contributing to quicker throttle response.

Wiseco has been refining their 2-stroke piston designs for decades, and the Pro-Lite series incorporates their latest manufacturing and design techniques. It’s made for all-purpose riding, whether you’re on the track or hitting the trails. This kit includes the necessary rings, wrist pin, and circlips, making it a complete package for refreshing your engine's performance. It's a popular choice for riders looking for good value and dependable fun from their YZ125.