PISTON KIT 04-06 RMZ250 77 HC, FORGED WOSSNER 8661DC
Wossner 56-W306.C.WO 77.02mm HC forged piston kit with a 13.5:1 compression ratio. Features optimized heat transfer and an elliptical design for uniform bearing surface distribution and even thrust load distribution to prevent piston collapse. Manufactured in Germany. Specifications include a bore size of 77.02mm (76.98mm), part number 8661DC, lock part number CW16, pin part number WP059, ring set part number 770XAS-2, rod part number P4002, displacement of 249 cm³, stroke of 53.60mm, clearance of 0.04mm, Wossner compression ratio of 13.2:1, OEM compression ratio of 12.6:1, dome volume of -4.00 cm³, and compression height of 19.60mm.
- SKU
- 56-W306.C.WO
- Brand
- Wossner
- Availability
- In Stock (2)
FULL DESCRIPTION
Wossner 8661DC High Compression Forged Piston Kit
Enhance your motorcycle's performance with the Wossner 8661DC High Compression Forged Piston Kit. This premium piston kit is engineered for superior strength, durability, and optimal combustion efficiency. Manufactured in Germany, Wossner pistons are known for their precision and advanced design, providing a significant upgrade over stock components.
The high-compression design helps to increase power output, while the optimized heat transfer ensures the piston operates at peak efficiency. A key feature is the elliptical design, which allows for uniform bearing surface under heat expansion, distributing thrust loads evenly. This innovative approach prevents localized pressure and reduces the risk of piston collapse, ensuring longevity and reliable performance even under demanding conditions.
Key Features:
- High-compression forged piston for increased performance.
- Optimized heat transfer for improved engine efficiency.
- Elliptical piston design ensures a uniform bearing surface under heat expansion.
- Even thrust load distribution to prevent piston collapse and enhance durability.
- Precision manufactured in Germany for exceptional quality.
Specifications:
- Bore Size: 77.02mm (nominal 76.98mm)
- Compression Ratio: 13.5:1
- Piston Part Number: 8661DC
- Lock Ring Part Number: CW16
- Wrist Pin Part Number: WP059
- Ring Set Part Number: 770XAS-2
- Connecting Rod Part Number: P4002
- Engine Displacement: 249 cm³
- Piston Stroke: 53.60mm
- Piston Clearance: 0.04mm
- Wossner Specified Compression Ratio: 13.2:1
- OEM Compression Ratio: 12.6:1
- Dome Volume: -4.00 cm³
- Compression Height: 19.60mm
