PISTON KIT YZ85 YZ80 48.50, WOSSNER 8188D150 YAMAHA MX

$162.64
1

Wossner Piston Kit 8188D150 is a forged piston with a 48.50mm bore. Manufactured in Germany, this piston offers high strength, efficient heat management, and an elliptical profile for consistent thrust load distribution. Specifications include a bore of 48.50 mm, actual piston diameter of 48.45 mm, stroke of 47.80 mm, displacement of 82 cm³, clearance of 0.05 mm, compression height of 26.00 mm, and a 2-stroke compression ratio. This kit includes Wossner Piston: 8188D150, Lock: CW14, Pin: WP058, Ring Set: RSB4850, and Rod: P2008. The internal part number is 56-W646+150.WO.

Specifications
SKU
56-W646+150.WO
Brand
Wossner
Availability
In Stock (1)
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
48.50mm
Variant Id
257307
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
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Product details

FULL DESCRIPTION

Wossner Forged Piston Kit for Yamaha YZ80 (1993-2001) - 48.50mm Bore

Enhance the performance and durability of your Yamaha YZ80 with this premium Wossner forged piston kit. Engineered in Germany, this piston is designed to withstand extreme operating conditions and deliver consistent power. The advanced elliptical profile ensures optimal thrust load distribution, minimizing pressure points and reducing the risk of piston collapse, even under high heat and stress.

Key Features:

  • High-strength forged construction for superior durability.
  • Elliptical piston shape provides a uniform bearing surface during thermal expansion.
  • Optimized for efficient heat transfer from the combustion chamber to the cylinder walls.
  • Precision manufactured in Germany for exceptional quality and reliability.
  • Designed for demanding off-road and racing applications.

Specifications:

  • Bore Size: 48.50 mm
  • Actual Piston Diameter: 48.45 mm
  • Stroke: 47.80 mm
  • Displacement: 82 cm³
  • Recommended Piston Clearance: 0.05 mm
  • Compression Height: 26.00 mm
  • Type: 2-stroke

Included Components:

  • Wossner Piston: 8188D150
  • Lock: CW14
  • Pin: WP058
  • Ring Set: RSB4850