PISTON KIT 06-11 YFM700 HC 102, WOSSNER 8673DA RAPTOR 1S3-11631-10-00
The Wossner 8673DA forged piston kit is a high-compression component manufactured in Germany. This piston features enhanced heat transfer and structural durability, with an elliptical design that distributes pressure evenly and prevents collapse during thermal expansion. Specifications include a 686 cm³ displacement, 84.00 mm stroke, 0.06 mm clearance, 27.50 mm compression height, +7.10 cm³ dome volume, and an 11.00:1 Wossner compression ratio compared to the OEM 9.20:1. Cross-reference OEM part numbers include Piston: 8673DA, Lock: NCW23, Pin: WP024, Ring Set: 1020XSU, Part No.: 56-W4903+000.WO, and OEM Reference: 1S3-11631-10-00, 4903M10200. The theoretical weight is not specified.
- SKU
- 56-W4903+000.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner 8673DA Forged High-Compression Piston Kit
Upgrade your ATV's performance with the Wossner 8673DA forged piston kit. Engineered in Germany for superior durability and strength, this high-compression piston is designed to significantly increase your engine's power output. Its advanced elliptical design ensures even pressure distribution and superior heat transfer, preventing piston collapse even under extreme thermal expansion.
Key Features:
- Forged high-compression piston for enhanced durability and power
- Optimized for efficient heat transfer to cylinder walls
- Elliptical piston design for even pressure distribution
- Reduces localized stress and minimizes risk of piston collapse
- German manufacturing ensures exceptional quality and reliability
Specifications:
- Displacement: 686 cm³
- Stroke: 84.00 mm
- Piston Clearance: 0.06 mm
- Compression Height: 27.50 mm
- Dome Volume: +7.10 cm³
- Wossner Compression Ratio: 11.00:1
- Original Equipment Manufacturer (OEM) Compression Ratio: 9.20:1
Included Components:
- Piston: 8673DA
- Lock: NCW23
- Pin: WP024
- Ring Set: 1020XSU
