Name: Piston Kit 82-84 YZ490 87.00mm, Forged Wossner 8266DA
Brand: Wossner
SKU: 56-W478+0.00.WO

Piston Kit 82-84 YZ490 87.00mm, Forged Wossner 8266DA

Wossner
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Description

Wossner forged piston kit designed for durability and optimized heat transfer. Engineered with an elliptical shape for uniform bearing surface distribution, preventing piston collapse. Manufactured in Germany for high performance and reliability.

Features

Forged construction for superior strength and longevity
Optimized heat transfer for efficient combustion
Elliptical design for even thrust load distribution
Manufactured in Germany

Specifications

Piston Size: 86.92mm
Bore: 87mm
Oversize: Standard
Clearance: 0.08mm
Display: 465 cm³
Stroke: 82.00mm
Compression Ratio: 2-stroke
Compression Height: 40.00mm
Lock Part Number: CW18
Pin Part Number: WP042
Ring Set Part Number: RSC8750 x2

Cross-Reference OEM Part Numbers

Wossner 8266DA

Vehicle Fitments

Yamaha YZ490 (1982-1983)
Yamaha IT490 (1983-1984)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	YZ 490	1982-1983
YAMAHA	IT 490	1983-1984
YAMAHA	IT 490	1982-1983

Piston Kit 82-84 YZ490 87.00mm, Forged Wossner 8266DA

Wossner
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Wossner forged piston kit designed for durability and optimized heat transfer. Engineered with an elliptical shape for uniform bearing surface... Read more

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SKU: 56-W478+0.00.WO

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Description

Wossner forged piston kit designed for durability and optimized heat transfer. Engineered with an elliptical shape for uniform bearing surface distribution, preventing piston collapse. Manufactured in Germany for high performance and reliability.

Features

Forged construction for superior strength and longevity
Optimized heat transfer for efficient combustion
Elliptical design for even thrust load distribution
Manufactured in Germany

Specifications

Piston Size: 86.92mm
Bore: 87mm
Oversize: Standard
Clearance: 0.08mm
Display: 465 cm³
Stroke: 82.00mm
Compression Ratio: 2-stroke
Compression Height: 40.00mm
Lock Part Number: CW18
Pin Part Number: WP042
Ring Set Part Number: RSC8750 x2

Cross-Reference OEM Part Numbers

Wossner 8266DA

Vehicle Fitments

Yamaha YZ490 (1982-1983)
Yamaha IT490 (1983-1984)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
YAMAHA	YZ 490	1982-1983
YAMAHA	IT 490	1983-1984
YAMAHA	IT 490	1982-1983

Shipping & Delivery

How long will my item take to arrive?

Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

Where do you ship to?

We currently only ship orders within the UK.

How can I track my order?

Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

Can I collect my order?

Unfortunately we do not offer order collections from our fulfilment centre.