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Designed for high-performance cross engine modifications and rebuilds, this Wössner forged piston is aimed at demanding riders who are replacing an original piston or installing an oversize. Machined from forged aluminum and treated at the skirt to reduce friction, it adheres to German manufacturing standards for engine parts.
Suitable for compact cross displacements such as the YZ 80 (models 1990–1992), this piston is a precise replacement part. Its treated skirt minimizes wear during startup and facilitates break-in, while the machining complies with the necessary tolerances for reliable installation in an oversize cylinder.
Ideal for engine work on small displacement off-road vehicles, this Wössner piston offers a serious option for those looking to restore the connecting rod and cylinder to factory configuration with a controlled oversize.