PISTON KIT 03-04 YZF450 95 HC, FORGED WOSSNER 8570DA, 5TJ-11631-00-00
Wossner 8570DA Piston Kit. 95mm bore, 94.96mm standard size. High compression. Forged pistons are superior in strength and design, engineered for optimal combustion chamber heat transfer to cylinder walls. Elliptically designed for a uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads evenly to prevent piston collapse. Made in Germany. Part no 56-W4785.A.WO.HC. Includes clip part no CW18, pin part no WP053, and ring part no 950ADS-2. Display (cm3) 449, hub stroke (mm) 63.40, clearance (mm) 0.04. Wossner compression ratio: OEM, OEM compression ratio: 12.50:1. Dome volume (cm3) -7.80, compression height (mm) 23.50. Cross reference number: 5TJ-11631-00-00. Weight 396 grams.
- SKU
- 56-W4785.A.WO.H
- Brand
- Wossner
- Availability
- In Stock (6)
FULL DESCRIPTION
Wossner High Compression Forged Piston Kit
This Wossner piston kit is designed for high-performance applications, featuring a forged construction for superior strength and durability. It is engineered to optimize combustion chamber heat transfer to the cylinder walls and features an elliptical design for a more uniform bearing surface under piston expansion. This design helps to prevent piston collapse and distribute thrust loads evenly.
Key Features:
- Wossner forged pistons offer superior strength and design.
- Engineered for optimal combustion chamber heat transfer.
- Elliptical design for uniform bearing surface and even thrust load distribution.
- Prevents piston collapse and localized pressure.
- Made in Germany.
- High compression design.
- Standard size bore of 94.96mm (95mm).
- Includes clip part number CW18, pin part number WP053, and ring part number 950ADS-2.
- Dome volume: -7.80 cm3.
- Compression height: 23.50 mm.
- Theoretical weight: 396 grams.
Part Cross Reference: 5TJ-11631-00-00
