What is the bore size for this ring set?

This Wiseco piston ring set is designed for a 67.40mm bore. This is the specified size for the Kawasaki KX250 models from 1987-1991 and other compatible vehicles.

Are these rings compatible with pistons from other brands?

While these rings are made to Wiseco's specifications to work best with Wiseco pistons for optimal sealing and performance, they are designed for specific bore sizes. It's always recommended to use rings designed for your specific piston manufacturer for the best results.

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Specifications

Brand: Wiseco
Part #: 2652CD

Wiseco 67.40mm Ring Set

Name: Wiseco 67.40mm Ring Set
Brand: Wiseco
Price: 49.02 USD
Availability: InStock

$49.02

On Backorder

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Fits 1987-1991 Kawasaki KX250. Wiseco 67.40mm 2-stroke piston rings for optimal sealing and performance.

Key Features

Fits 1987-1991 Kawasaki KX250, 1991-1994 Kawasaki KDX250, and 1987-1988 Kawasaki KXF250 Tecate 4.
Wiseco 2-stroke piston rings are made to Wiseco's specifications for ultimate performance and sealing with Wiseco pistons.
Ring designs and materials are tested and validated for durability and performance.
Focuses on compression, sealing, and oil control for optimal piston performance.
Designed for a 67.40mm bore size.
Not CARB approved; cannot ship to California.

⚠️ 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 these vehicles

Kawasaki KDX250 1991-1994
Kawasaki KX250 1987-1991
Kawasaki KXF250 Tecate 4 1987-1988

Product Details

Wiseco is known for making well-built performance engine components, and these 2-stroke piston rings are no exception. They're made to work specifically with Wiseco pistons to ensure a tight seal and good compression. If you're rebuilding the top end of your 1987-1991 Kawasaki KX250, these rings are a critical part of getting your engine running right.

These rings are developed and tested for race-ready performance, focusing on compression, sealing, and oil control. The materials and design are validated for durability, so you can expect them to hold up under demanding use. They are designed to fit a 67.40mm bore, which is the stock size for many KX250 models from those years.

Remember that these rings are not CARB approved and cannot be shipped to California. Make sure to check the manufacturer's instructions for proper installation to get the best performance and longevity out of your engine.