PISTON KIT 2014 YZF250 77.0 HC, FORGED WOSSNER 8894DC
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Wossner forged piston kit 8894DC with 77.02mm bore and 76.97mm actual piston size. High compression design for increased performance. Features an elliptical profile for balanced expansion and load distribution, engineered for effective combustion heat transfer. Made in Germany. Direct OEM replacement. Specifications include 249cm³ displacement, 53.60mm stroke, 0.05mm clearance, -3.00cm³ dome volume, 13.70:1 Wossner compression ratio, 13.50:1 OEM compression ratio, and 20.20mm compression height. Cross-references OEM part numbers 1SM-11631-01-00, CW16, WP087, and 770XAS-2. Weight 230g.
- SKU
- 56-W4962.C.WO
- Brand
- Wossner
- Availability
- In Stock (2)
Fitments (5)
| Make | Model | Year |
|---|---|---|
| YAMAHA | WRF 250 | 2015 |
| YAMAHA | WRF 250 | 2016 |
| YAMAHA | WRF 250 | 2017 |
| YAMAHA | YZF 250 | 2014 |
| YAMAHA | YZF 250 | 2015 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 77mm
- Variant Id
- 256487
FULL DESCRIPTION
Wossner Forged Piston Kit 77.02mm High Compression
This Wossner forged piston kit is engineered for high-performance four-stroke engines, offering enhanced strength and reliability. Its forged construction ensures durability, while the high-compression design boosts engine performance. The piston features an elliptical profile, meticulously designed to promote balanced expansion and even load distribution for optimal engine operation. It also facilitates effective heat transfer for improved combustion efficiency. This piston is manufactured in Germany to exacting standards.
Key Features:
- Forged piston construction for superior strength and longevity.
- High compression design for increased engine power output.
- Elliptical profile for balanced expansion and optimized load distribution.
- Engineered for efficient combustion heat transfer.
- Premium quality, made in Germany.
- Designed as a direct replacement for OEM parts.
- Installation is straightforward; professional fitting is recommended for those unsure of the process.
Specifications:
- Bore Size: 77.02mm
- Actual Piston Size: 76.97mm
- Displacement: 249cm³
- Stroke: 53.60mm
- Clearance: 0.05mm
- Dome Volume: -3.00cm³
- Wossner Compression Ratio: 13.70:1
- OEM Compression Ratio: 13.50:1
- Compression Height: 20.20mm
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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
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