PISTON KIT 20-22 YZ450F YAMAHA 97.00MM, FORGED WOSSNER 8965DA, B2W-11603-00-00
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Wossner forged piston kit 8965DA. Bore 97.00mm, piston diameter 96.96mm. Features superior strength and design, engineered for optimal combustion chamber heat transfer to cylinder walls. Elliptically designed to provide a uniform surface under heat expansion, preventing localized pressure and distributing thrust loads evenly to avoid piston collapse. Made in Germany. Includes clip part no CW18, pin part no WP054, and two-ring set part no RIK97.00. Cross reference B2W-11603-00-00.
- SKU
- 56-W4787.A.WO
- Brand
- Wossner
- Availability
- In Stock (1)
Fitments (13)
| Make | Model | Year |
|---|---|---|
| FANTIC | XEF 450 | 2022 |
| FANTIC | XEF 450 | 2023 |
| FANTIC | XEF 450 | 2024 |
| FANTIC | XXF 450 | 2022 |
| YAMAHA | WR 450F | 2021 |
| YAMAHA | WR 450F | 2022 |
| YAMAHA | WR 450F | 2023 |
| YAMAHA | YZ 450F | 2020 |
| YAMAHA | YZ 450F | 2021 |
| YAMAHA | YZ 450F | 2022 |
| YAMAHA | YZ 450FX | 2021 |
| YAMAHA | YZ 450FX | 2022 |
| YAMAHA | YZ 450FX | 2023 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 97mm
- Variant Id
- 291310
FULL DESCRIPTION
Wossner Forged Piston Kit - 97.00mm Bore
Upgrade your engine's performance and durability with this high-quality Wossner forged piston kit. Engineered for superior strength and heat management, this kit is designed to optimize combustion efficiency and ensure reliable operation.
Key Features:
- Forged Piston: Wossner forged pistons offer exceptional strength and resilience, outperforming cast pistons.
- Advanced Heat Transfer: Designed to efficiently transfer combustion chamber heat to the cylinder walls, promoting optimal engine temperature.
- Elliptical Design: The piston's elliptical shape accounts for heat expansion, creating a uniform surface under load. This eliminates localized pressure points, distributes thrust loads evenly, and prevents piston collapse.
- German Engineering: Manufactured in Germany, ensuring precision and high-quality standards.
- Two-Ring Design: Features a two-ring configuration for effective sealing and performance.
This piston kit includes the piston, clips (part no CW18), pin (part no WP054), and rings (part no RIK97.00).
Bore Size: 97.00mm
Manufacturer: Wossner
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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
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