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PISTON KIT XR XLR 500 90.50, FORGED WOSSNER 8642D150
PISTON KIT XR XLR 500 90.50, FORGED WOSSNER 8642D150 - Image 2
PISTON KIT XR XLR 500 90.50, FORGED WOSSNER 8642D150 - Image 3
PISTON KIT XR XLR 500 90.50, FORGED WOSSNER 8642D150 - Image 4

PISTON KIT XR XLR 500 90.50, FORGED WOSSNER 8642D150

£195.88

Wossner
Wossner
SKU: 56-W310+150

Brand: Wossner

Out of Stock

Out of stock

Categories: , , , , ,
Size

90.5mm
Product Type

Pistons & Kits
Product Group

Engine
Catalogue

DIRT, ROAD
Piston Diameter

90.50

PISTON KIT XR XLR 500 90.50, FORGED WOSSNER 8642D150

Wossner forged piston kit with a 90.50mm bore (90.44mm) for Honda XR400, XLS400, XLR500, XLS500, and XR500R models. Designed for superior strength and heat transfer efficiency, this piston ensures optimal combustion performance. The elliptical design distributes thrust loads evenly, reducing localized pressure and preventing piston collapse. Manufactured in Germany.

Features

  • Forged piston for increased strength and durability
  • Optimized heat transfer for improved performance
  • Elliptical design ensures uniform bearing surface under heat expansion
  • Even thrust load distribution to prevent piston collapse
  • Manufactured in Germany

Specifications

  • Bore Size: 90.50mm (90.44mm)
  • Compression Ratio: 9.0:1
  • Part Number: 8642D150
  • Lock Part Number: CW21
  • Pin Part Number: WP034
  • Ring Set Part Number: 905XSY
  • Displacement: 449 cm³
  • Stroke: 64.00mm
  • Clearance: 0.06mm
  • OEM Compression Ratio: 8.6:1
  • Dome Volume: +0.00 cm³
  • Compression Height: 29.70mm

Vehicle Fitments

  • Honda XR400 (1981-1982)
  • Honda XLS400 (1981-1982)
  • Honda XLR500 (1979-1984)
  • Honda XLS500 (1979-1984)
  • Honda XR500R (1979-1982)

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