PISTON 94-09 TM250 66.4 DOMED, WOSSNER 8136DB TWIN RING

$259.68
1

Wossner forged piston kit for 2-stroke engines, 66.4mm domed piston with twin rings. Features forged construction for enhanced durability and optimized heat transfer for improved performance. The elliptical design prevents localized pressure and piston collapse, while the domed piston design increases efficiency. Manufactured in Germany. Bore: 66.34 mm, Piston Size: 66.41 mm, Displacement: 577 cm³, Stroke: 72.00 mm, Clearance: 0.07 mm. Dome Volume: Domed, Compression Height: 38.00 mm. Cross-reference OEM Part Numbers: Lock: CW18, Pin: WP033, Ring Set: 980XSY.

Specifications
SKU
56-W020.B.WO
Brand
Wossner
Availability
In Stock (3)
General Product Group
Engine
General Product Type
Pistons & Kits
Variant Id
254274
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner 66.4mm Domed Twin Ring Forged Piston Kit

This Wossner forged piston kit is engineered for exceptional strength and performance in demanding 2-stroke motorcycle engines. Designed for optimal heat transfer, it efficiently moves heat from the combustion chamber to the cylinder walls, contributing to consistent performance. The innovative elliptical design ensures a uniform bearing surface even under extreme heat expansion, effectively reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany to high standards, this piston is built for durability and reliability.

Key Features:

  • Forged Construction: Provides superior strength and enhanced durability over cast pistons.
  • Optimized Heat Transfer: Promotes efficient cooling for improved engine performance and longevity.
  • Elliptical Design: Prevents localized pressure and ensures even load distribution, resisting piston collapse.
  • Domed Piston Design: Engineered for increased combustion efficiency.
  • Twin Ring Configuration: Offers improved sealing for better compression and performance.

Specifications:

  • Bore: 66.34 mm
  • Piston Size: 66.41 mm
  • Displacement: 577 cm³
  • Stroke: 72.00 mm
  • Clearance: 0.07 mm
  • Dome Volume: Domed
  • Compression Height: 38.00 mm