PISTON KIT 09-12 CRF450R 96 HC, WOSSNER 8768DC HONDA FORGED
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Piston kit 96.02mm bore 95.98mm with +0.02 oversize, Wossner 8768DB. This high compression piston kit features 2 rings. Wossner forged pistons are superior in strength and design, engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. They are elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Made in Germany. Part No. 56-W4978.C.WO.H. Lock P/N CW19. Pin P/N WP037. Ring Set P/N 960ADS-2. Rod P/N P4027. Display (cm3) 449. Hub stroke (mm) 62.10. Clearance (mm) 0.04. Wossner compression Ratio: 13.40:1. OEM Compression ratio: 12.00:1. Dome volume (cm3) -0.030. Compression height (mm) 20.70. Theoretical weight (G) 32.
- SKU
- 56-W4978.C.WO.H
- Brand
- Wossner
- Availability
- In Stock (1)
Fitments (8)
| Make | Model | Year |
|---|---|---|
| HONDA | CRF 450R | 2009 |
| HONDA | CRF 450R | 2010 |
| HONDA | CRF 450R | 2011 |
| HONDA | CRF 450R | 2012 |
| HONDA | CRF 450R | 2013 |
| HONDA | CRF 450R | 2014 |
| HONDA | CRF 450R | 2015 |
| HONDA | CRF 450R | 2016 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 96mm
- Variant Id
- 256532
FULL DESCRIPTION
Wossner High Compression Piston Kit
Upgrade your engine with the Wossner 8768DC forged piston kit, designed for superior performance and durability. This high-compression piston is engineered to enhance combustion efficiency and power output.
Key Features:
- Wossner forged pistons offer exceptional strength and advanced design.
- Engineered for optimal heat transfer from the combustion chamber to the cylinder walls.
- Elliptically designed for a uniform bearing surface under thermal expansion, distributing thrust loads evenly and preventing piston collapse.
- Manufactured in Germany, ensuring high-quality standards.
- High compression ratio for increased power.
- Includes lock, pin, and ring set.
Specifications:
- Piston Diameter: 96.02 mm (0.02 mm oversize)
- Bore Size: 95.98 mm
- Compression Ratio: 13.40:1
- Dome Volume: -0.030 cm3
- Compression Height: 20.70 mm
- Theoretical Weight: 32 grams
QUESTIONS? JUST ASK
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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
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
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Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
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