PISTON KIT 06-11 YFM700 HC 103, WOSSNER 8673D100 RAPTOR
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PISTON KIT 06-11 YFM700 HC 103, WOSSNER 8673D100 RAPTOR 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
The Wossner 8673D100 forged piston kit features a 103.00mm bore and is designed for high-compression applications in Yamaha YFM700 Raptor ATVs from 2006 to 2016. Precision-engineered in Germany, this piston enhances strength, heat dissipation, and durability, while its elliptical shape ensures even load distribution and resistance to collapse under thermal expansion.
Features
- Forged high-compression piston for increased performance and strength
- Designed for effective heat transfer from combustion chamber to cylinder walls
- Elliptical design provides uniform bearing surface under heat expansion
- Reduces localized pressure and prevents piston collapse
- Manufactured in Germany
Specifications
- Bore: 103.00 mm
- Actual Bore Diameter: 102.94 mm
- Display: 686 cm³
- Hub Stroke: 84.00 mm
- Clearance: 0.06 mm
- Compression Height: 27.50 mm
- Dome Volume: +7.10 cm³
- Wossner Compression Ratio: 11.00:1
- OEM Compression Ratio: 9.20:1
- Theoretical Weight: Not specified
Cross-Reference OEM Part Numbers
- Piston: 8673D100
- Lock: CW23
- Pin: WP024
- Ring Set: 1030XSU
- Rod: P4031
- Part No.: 56-W4903+100.WO
Vehicle Fitments
- Yamaha YFM700 Raptor 2006–2016
