PISTON KIT 76-80 YZ80 49.00, FORGED WOSSNER 8183DA
Available from Supplier — dispatched directly
This item is dispatched directly to you by our supplier. Supplier stock is separate from stock held at BTP.
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PISTON KIT 76-80 YZ80 49.00, FORGED WOSSNER 8183DA is available to order. Please contact us to confirm availability and lead time.
Pickup currently unavailable at Braydon Trailers HQ
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Description
Description
Wössner 49mm forged piston kit designed for Yamaha YZ80 models from 1976 to 1980. Engineered for optimal combustion chamber heat transfer and uniform load distribution, reducing localized pressure and preventing piston collapse. Made in Germany for durability and performance.
Features
- Forged construction for superior strength and durability
- Optimized heat transfer to cylinder walls
- Elliptical design ensures uniform bearing surface under heat expansion
- Reduces localized pressure and evenly distributes thrust loads
- Prevents piston collapse under high-stress conditions
Specifications
- Bore Size: 49mm
- Wössner Part Number: 8183DA
- Lock Part Number: CW12
- Pin Part Number: WP091
- Ring Set Part Number: RSB4900
- Displacement: 79 cm³
- Stroke: 42.00mm
- Clearance: 0.05mm
- Compression Ratio: 2-stroke
- Compression Height: 29.50mm
Cross-Reference OEM Part Numbers
- Not specified
Vehicle Fitments
- Yamaha YZ80 (1976-1980)
