PISTON KIT 82-84 YZ490 88.50mm, FORGED WOSSNER 8266D150
Available from Supplier — dispatched directly
This item is dispatched directly to you by our supplier. Supplier stock is separate from stock held at BTP.
Looking to purchase?
Call or WhatsApp us on 01793 239039
or email Office@btpsouthwest.uk
Our team is on hand to help with availability, advice and finance options.
PISTON KIT 82-84 YZ490 88.50mm, FORGED WOSSNER 8266D150 is available to order. Please contact us to confirm availability and lead time.
Pickup currently unavailable at Braydon Trailers HQ
BTP – Your Trusted Trailer & ATV Specialists in the South West
Authorised dealer for top brands, including CFMOTO, Brian James, Debon, Cheval Liberté, Tiki, Woodford, Erde, and more.
Description
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: 88.42mm
- Bore: 88.50mm
- Oversize: +1.50mm
- 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: RSC8850 x2
Cross-Reference OEM Part Numbers
- Wossner 8266D150
Vehicle Fitments
- Yamaha YZ490 (1982-1983)
- Yamaha IT490 (1983-1984)
