PISTON KIT 03-04 YZF450 95 HC, FORGED WOSSNER 8570DB
Wossner high-compression forged piston kit with an 85mm bore size and 94.97mm (95.01mm) measurement. Engineered with an elliptical shape to ensure uniform bearing surfaces under heat expansion, reducing localized pressure and preventing piston collapse. Optimized for efficient heat transfer and manufactured in Germany for high-performance applications. Features include high-compression forged construction for increased power and durability, optimized heat transfer for improved combustion efficiency, and an elliptical design for even thrust load distribution. Specifications: 449 cm³ displacement, 63.40mm stroke, 0.04mm clearance, 12.50:1 compression ratio, -7.80 cm³ dome volume, 23.50mm compression height. Included components: Piston Kit (8570DB), Piston Clip (CW18), Piston Pin (WP053), Piston Ring (950ADS-2). Weight: 428 grams.
- SKU
- 56-W4785.B.WO.H
- Brand
- Wossner
- Availability
- In Stock (1)
Fitments (46)
| Make | Model | Year |
|---|---|---|
| GAS-GAS | EC F 250 | 2013 |
| GAS-GAS | EC F 250 | 2014 |
| GAS-GAS | EC F 250 | 2015 |
| GAS-GAS | EC F 450 | 2013 |
| GAS-GAS | EC F 450 | 2014 |
| GAS-GAS | EC F 450 | 2015 |
| YAMAHA | WR 450F | 2003 |
| YAMAHA | WR 450F | 2004 |
| YAMAHA | WR 450F | 2005 |
| YAMAHA | WR 450F | 2006 |
| YAMAHA | WR 450F | 2007 |
| YAMAHA | WR 450F | 2008 |
| YAMAHA | WR 450F | 2009 |
| YAMAHA | WR 450F | 2010 |
| YAMAHA | WR 450F | 2011 |
| YAMAHA | WR 450F | 2012 |
| YAMAHA | WR 450F | 2013 |
| YAMAHA | WR 450F | 2014 |
| YAMAHA | WR 450F | 2015 |
| YAMAHA | WRF 450 | 2003 |
| YAMAHA | WRF 450 | 2004 |
| YAMAHA | WRF 450 | 2005 |
| YAMAHA | WRF 450 | 2006 |
| YAMAHA | WRF 450 | 2007 |
| YAMAHA | WRF 450 | 2008 |
| YAMAHA | WRF 450 | 2009 |
| YAMAHA | WRF 450 | 2010 |
| YAMAHA | WRF 450 | 2011 |
| YAMAHA | WRF 450 | 2012 |
| YAMAHA | WRF 450 | 2013 |
| YAMAHA | WRF 450 | 2014 |
| YAMAHA | WRF 450 | 2015 |
| YAMAHA | YZ 450F | 2003 |
| YAMAHA | YZ 450F | 2004 |
| YAMAHA | YZ 450F | 2005 |
| YAMAHA | YZ 450F | 2006 |
| YAMAHA | YZ 450F | 2007 |
| YAMAHA | YZ 450F | 2008 |
| YAMAHA | YZ 450F | 2009 |
| YAMAHA | YZF 450 | 2003 |
| YAMAHA | YZF 450 | 2004 |
| YAMAHA | YZF 450 | 2005 |
| YAMAHA | YZF 450 | 2006 |
| YAMAHA | YZF 450 | 2007 |
| YAMAHA | YZF 450 | 2008 |
| YAMAHA | YZF 450 | 2009 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 95mm
- Variant Id
- 256086
FULL DESCRIPTION
Wossner High-Compression Forged Piston Kit for Enhanced Performance
Elevate your motorcycle's performance with this Wossner high-compression forged piston kit. Engineered for demanding applications, this kit is designed to deliver increased power and exceptional durability. The advanced elliptical piston design ensures uniform bearing surfaces even under extreme heat, effectively reducing localized pressure and preventing piston collapse for reliable operation.
Key Features:
- High-Compression Forged Construction: Provides a significant boost in power and long-lasting durability.
- Optimized Heat Transfer: Promotes improved combustion efficiency for better performance.
- Elliptical Design: Distributes thrust loads evenly for reduced wear and sustained performance.
- German Engineering: Manufactured in Germany to exacting standards for high-performance reliability.
Technical Specifications:
- Bore Size: 94.97mm (95.01mm with +0.01mm oversize)
- Displacement: 449 cm³
- Stroke: 63.40mm
- Clearance: 0.04mm
- Compression Ratio: OEM (12.50:1)
- Dome Volume: -7.80 cm³
- Compression Height: 23.50mm
Included Components:
- Piston Kit (Part Number: 8570DB)
- Piston Clip: CW18
- Piston Pin: WP053
- Piston Ring: 950ADS-2
Trade pricing available
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