PISTON KIT 09-11 KTM400 EXC 95, FORGED WOSSNER 8806DA
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Wossner 95mm Bore Piston Kit (PN# 8806DA). This forged piston provides superior strength and efficient heat transfer, ensuring durability and optimal engine performance. Its elliptical design creates a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany, this piston meets OEM compression standards. Features include high-strength forged piston for enhanced durability, optimized heat transfer for improved performance, elliptical design prevents piston collapse and ensures even load distribution, and manufactured in Germany. Specifications: Bore: 95mm, Actual diameter: 94.95mm, Display (cm³): 398, Stroke (mm): 55.50, Clearance (mm): 0.05, Compression Ratio: OEM, OEM Compression Ratio: 11.10:1, Dome Volume (cm³): -0.20, Compression Height (mm): 22.80. Cross-Reference OEM Part Numbers: Lock: CW19, Pin: WP071, Ring Set: 950ADS-2.
- SKU
- 56-W4739.A.WO
- Brand
- Wossner
- Availability
- In Stock (1)
Fitments (6)
| Make | Model | Year |
|---|---|---|
| HUSABERG | FE 390 | 2010 |
| HUSABERG | FE 390 | 2011 |
| HUSABERG | FE 390 | 2012 |
| KTM | 400 EXC | 2009 |
| KTM | 400 EXC | 2010 |
| KTM | 400 EXC | 2011 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 95mm
- Variant Id
- 256021
FULL DESCRIPTION
Wossner 95mm Forged Piston Kit for KTM EXC400
This Wossner 95mm Bore Piston Kit is engineered for superior strength and exceptional heat transfer, delivering optimal engine performance and longevity. The advanced forged construction ensures enhanced durability, while the unique elliptical piston design promotes a uniform bearing surface under extreme temperatures. This innovative design effectively reduces localized pressure and evenly distributes thrust loads, preventing piston collapse and ensuring consistent operation.
Manufactured to meet OEM compression standards, this piston is a high-performance upgrade for your motorcycle.
Key Features:
- High-strength forged piston for enhanced durability and reliability.
- Optimized heat transfer for improved engine performance and efficiency.
- Elliptical design prevents piston collapse and ensures even load distribution.
- Manufactured in Germany to exacting standards.
- Meets OEM compression ratios for seamless integration.
Specifications:
- Bore: 95mm
- Actual Diameter: 94.95mm
- Display (cm³): 398
- Stroke (mm): 55.50
- Clearance (mm): 0.05
- Compression Ratio: OEM
- OEM Compression Ratio: 11.10:1
- Dome Volume (cm³): -0.20
- Compression Height (mm): 22.80
Included Components:
- Lock: CW19
- Pin: WP071
- Ring Set: 950ADS-2
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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.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
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