PISTON 00-14 DRZ400 95.50 HC, FORGED WOSSNER KIT 8567D550

Wossner forged piston kit designed for superior strength and high compression performance. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany.

Features

• Forged construction for enhanced durability
• Optimized heat transfer for improved performance
• Elliptical design prevents localized pressure and piston collapse
• High compression design for increased efficiency

Specifications

• Bore: 94.44 mm
• Piston Size: 95.50 mm
• Displacement: 398 cm³
• Stroke: 62.60 mm
• Clearance: 0.06 mm
• Wossner Compression Ratio: 13.50:1
• OEM Compression Ratio: 12.50:1
• Dome Volume: +0.50 cm³
• Compression Height: 25.30 mm
• Theoretical Weight: 247.00 g

Cross-Reference OEM Part Numbers

• Lock: CW20
• Pin: WP029
• Ring Set: 900XSY

Vehicle Fitments

• Suzuki DR-Z 400E (2000-2014)
• Suzuki DR-Z 400S (2000-2002)
• Suzuki LT-Z 400 (2002)

Dispatch Times

Local Stock: Dispatches in < 24 hours

Parts showing as available at our Warehouse in Gorey ship the same business day if ordered before 1pm. 

Supplier Stock: Dispatches in 2-4 Days

Parts showing as available at our Supplier Warehouse are ordered from our supplier and delivered to us before we can dispatch. More info is available on this page under "Stock Availability".

OEM Special Order: Dispatches in 3-10 Days

This website does not have access to live stock levels from our OEM Suppliers. In most cases the parts will be available but in the case of backordered parts we will notify you. We receive parts from Yamaha in 3-4 days, All others including Honda, Suzuki, Kawasaki, Polaris please allow 7-10 days for us to receive the parts. 

Delivery Times

Ireland & Northern Ireland:

1-2 Days using GLS/An Post

Germany, France, Netherlands, Belgium:

3-5 Days using GLS/Fedex

Italy, Spain & Other EU Countries:

4-7 Days using GLS/Fedex