PISTON KIT 02-07 KTM EXC450 89, WOSSNER WOSSNER 8581DC
Wossner forged piston kit with an 89.02mm bore. Features optimized heat transfer to cylinder walls and an elliptical design for uniform bearing surface and even thrust load distribution. Manufactured in Germany for durability and precision. Bore: 89.02mm (+0.02mm oversize). Standard size piston (PN# 8581DC). Lock Part Number: CW20. Pin Part Number: WP038. Ring Set Part Number: 890XSY. Displacement: 449 cm³. Stroke: 72.00mm. Clearance: 0.04mm. Wossner Compression Ratio: OEM. OEM Compression Ratio: 11.10:1. Dome Volume: +7.10 cm³. Compression Height: 23.50mm.
- SKU
- 56-W178.C
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner 89.02mm Forged Piston Kit
Upgrade your motorcycle's performance with this Wossner forged piston kit. Engineered for precision and durability, this kit features a 89.02mm bore and is manufactured in Germany to the highest standards.
Key Features
- Forged piston construction for superior strength and advanced design.
- Optimized for excellent heat transfer to the cylinder walls, promoting efficient combustion.
- Elliptical piston design ensures a uniform bearing surface and even thrust load distribution, reducing localized pressure and preventing piston collapse under heat expansion.
- Made in Germany, guaranteeing precision engineering and high-quality manufacturing.
Specifications
- Bore Size: 89.02mm (+0.02mm oversize)
- Standard Size Piston Part Number: 8581DC
- Lock Ring Part Number: CW20
- Piston Pin Part Number: WP038
- Ring Set Part Number: 890XSY
- Engine Displacement: 449 cm³
- Stroke Length: 72.00mm
- Recommended Clearance: 0.04mm
- Wossner Compression Ratio: OEM Equivalent
- OEM Compression Ratio: 11.10:1
- Dome Volume: +7.10 cm³
- Compression Height: 23.50mm
