PISTON KIT 01-04 YFM660 100 A, WOSSNER 8507DA YAMAHA ATV 3YF-11631-00-X0
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Wossner Piston Kit 56-W8507+00A.WO. Features a 100.00 mm bore and 9.20:1 OEM compression ratio. Forged construction for superior strength and reliability. Engineered for optimal heat transfer and minimal stress under thermal expansion with an elliptical design that distributes thrust loads evenly and prevents piston collapse. Manufactured in Germany. Specifications include 99.93 mm measured bore, 0.07 mm clearance, -0.30 cm³ dome volume, 27.00 mm compression height, 660 cm³ displacement, and 84.00 mm stroke. Piston Kit Model: 8507DA (STD). Cross-Reference OEM Part Numbers: 3YF-11631-00-X0, 4966M10000, 01.2660.000.
- SKU
- 56-W8507+00A.WO
- Brand
- Wossner
- Availability
- In Stock (2)
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 100.00mm
- Variant Id
- 258040
FULL DESCRIPTION
Wossner 100mm Piston Kit
Enhance your Yamaha's performance with this high-quality Wossner Piston Kit. Engineered for optimal heat transfer and durability, this piston is forged in Germany to exacting standards. Its advanced design helps to minimize stress and maximize efficiency, making it an ideal upgrade for your motorcycle or ATV.
Key Features:
- Forged construction for superior strength and reliability.
- Designed for optimal combustion chamber heat transfer.
- Elliptical piston design ensures even thrust load distribution and prevents collapse.
- Manufactured in Germany for exceptional quality.
Specifications:
- Bore: 100.00 mm
- Measured Bore: 99.93 mm
- Clearance: 0.07 mm
- Compression Ratio: OEM
- OEM Compression Ratio: 9.20:1
- Dome Volume: -0.30 cm³
- Compression Height: 27.00 mm
- Display: 660 cm³
- Hub Stroke: 84.00 mm
- Piston Kit Model: 8507DA (STD)
Cross-Reference OEM Part Numbers:
- 3YF-11631-00-X0
- 4966M10000
- 01.2660.000
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