PISTON KIT 08-12 DS450 97.00, WOSSNER 8864DA CAN-AM 420685132
Wossner forged piston kit 8864DA is a high-compression performance piston with a 97mm bore and a 12.5:1 compression ratio. This Pro Series piston is built for enhanced engine response, structural integrity, and thermal efficiency. Manufactured in Germany, the kit includes all essential components for installation. Features include forged construction for maximum strength and durability, an elliptical design for uniform load distribution during heat expansion, optimisation for high compression and efficient heat dissipation, and prevention of piston collapse by reducing localised pressure. Specifications include a bore of 97mm (measured 96.95mm), display volume of 449 cm³, stroke of 60.80mm, clearance of 0.05mm, compression height of 26.80mm, a Wossner compression ratio of 12.5:1, an OEM compression ratio of 11.8:1, a dome volume of -0.50 cm³, part number 56-W910.A.WO (Wossner 8864DA), ring set 970AD-S, lock P/N CW20, and pin P/N WP073. Cross-reference OEM part numbers include 420685132, 40027M09700, and 8943DA.
- SKU
- 56-W910.A.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit - High Compression 97mm Bore
Upgrade your engine's performance with the Wossner Forged Piston Kit 8864DA. This high-compression (HC) Pro Series piston is engineered for enhanced engine response, superior structural integrity, and optimal thermal efficiency. Manufactured in Germany, this kit is designed to deliver maximum power and reliability.
Key Features:
- Forged Construction: Provides exceptional strength and durability for demanding applications.
- Elliptical Design: Ensures uniform load distribution during heat expansion, preventing stress concentration.
- High Compression: Achieves a Wossner compression ratio of 12.5:1 for increased power output.
- Efficient Heat Dissipation: Designed to manage heat effectively, preventing piston damage.
- Reduced Localised Pressure: Prevents piston collapse by distributing pressure evenly.
- Made in Germany: Guarantees high-quality manufacturing and precision engineering.
- Includes Essential Components: The kit contains all necessary parts for a straightforward installation.
Specifications:
- Bore Size: 97.00mm (Measured: 96.95mm)
- Displacement Volume: 449 cm³
- Stroke: 60.80mm
- Piston Clearance: 0.05mm
- Compression Height: 26.80mm
- Wossner Compression Ratio: 12.5:1
- OEM Compression Ratio: 11.8:1
- Dome Volume: -0.50 cm³
- Wossner Part Number: 8864DA
- Ring Set Part Number: 970AD-S
- Lock Pin Part Number: CW20
- Pin Part Number: WP073
Cross-Reference OEM Part Numbers:
- 420685132
- 40027M09700
- 8943DA


