2Bros Parts

PISTON KIT 2002 450 HC 97.00, WOSSNER 8556DB HUSQVARNA

$224.23

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Delivery to United States 5–8 business days

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Wossner forged piston kit with a high compression design for superior strength and performance. Engineered for optimal heat transfer, it features an elliptical design to ensure a uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany, this piston kit has a bore of 96.95 mm, a piston size of 97.01 mm, a displacement of 449 cm³, and a stroke of 60.80 mm. It includes a clearance of 0.06 mm and a compression height of 24.50 mm. The Wossner compression ratio is OEM, while the OEM compression ratio is 12.00:1. The dome volume is -5.10 cm³. This kit includes lock CW20, pin WP038, and ring set 970XSY.

Specifications
SKU
56-W018.B
Brand
Wossner
Availability
In Stock (2)

Fitments (5)

MakeModelYear
HUSQVARNATC 4502002
HUSQVARNATE 4502002
HUSQVARNATE 4502003
HUSQVARNATE 4502004
HUSQVARNATE 4502005
General Product Group
Engine
General Product Type
Pistons & Kits
Variant Id
254265
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit High Compression 97.00mm

This Wossner forged piston kit is engineered for superior strength and high compression performance. It is designed to optimize heat transfer from the combustion chamber to the cylinder walls, ensuring efficient operation. The unique elliptical design of the piston provides a uniform bearing surface even under heat expansion, effectively reducing localized pressure and distributing thrust loads evenly. This advanced design helps prevent piston collapse and ensures consistent performance.

Key Features:

  • Forged construction for exceptional durability and strength.
  • Optimized heat transfer characteristics for improved engine efficiency.
  • Elliptical design to prevent localized pressure and potential piston collapse.
  • High compression design contributes to increased engine power and responsiveness.

Specifications:

  • Bore: 96.95 mm
  • Piston Size: 97.01 mm
  • Displacement: 449 cm³
  • Stroke: 60.80 mm
  • Clearance: 0.06 mm
  • Compression Height: 24.50 mm
  • Dome Volume: -5.10 cm³

Included Components:

  • Lock: CW20
  • Pin: WP038
  • Ring Set: 970XSY
Before you buy

QUESTIONS? JUST ASK

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

Check the fitment table on this page against your make, model and year. Not sure? Call or email us 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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