2Bros Parts

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

$226.41Only 1 left

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Delivery to United States 5–8 business days

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Wossner forged piston kit 8567D550 with 95.50 mm piston size and 13.50:1 compression ratio. Engineered for superior strength and high compression performance, with optimal heat transfer from the combustion chamber to cylinder walls. Features an elliptical design for uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany. Bore 94.44 mm, displacement 398 cm³, stroke 62.60 mm, clearance 0.06 mm. OEM compression ratio 12.50:1, dome volume +0.50 cm³, compression height 25.30 mm, theoretical weight 247.00 g. Includes lock CW20, pin WP029, and ring set 900XSY.

Specifications
SKU
56-W030+550.WO
Brand
Wossner
Availability
In Stock (1)
General Product Group
Engine
General Product Type
Pistons & Kits
Variant Id
254320
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner High Compression Forged Piston Kit

Enhance your motorcycle's performance with this Wossner forged piston kit. Engineered for superior strength and high compression, this piston is designed to optimize heat transfer from the combustion chamber to the cylinder walls. Its innovative elliptical design ensures a uniform bearing surface even under heat expansion, effectively reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany for exceptional quality and reliability.

Key Features:

  • Forged construction for superior durability and strength.
  • Optimized heat transfer for improved engine cooling and performance.
  • Elliptical piston design to prevent localized pressure and piston collapse.
  • High compression ratio for increased engine efficiency and power output.

Specifications:

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

Included Components:

  • Piston
  • Lock: CW20
  • Pin: WP029
  • Ring Set: 900XSY
Before you buy

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Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

Call or email us with your make, model and year and we will check it for you before you order.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

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Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

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