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Wossner  |  SKU: 56-W4960.A.WO
New arrival

PISTON KIT 09-11 TM450F 95.00, FORGED WOSSNER 8820DA

Available from Supplier — dispatched directly

This item is dispatched directly to you by our supplier. Supplier stock is separate from stock held at BTP.

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Regular price
£203.83

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Description

This Wossner forged piston kit, part number 8820DA, features a standard 94.96mm bore (designated as 95mm) and is designed for TM MX-F450 (2009–2010), MX-Fi450 (2011), and EN-Fi450 (2011) models. Manufactured in Germany, the piston is engineered for high-performance four-stroke engines, offering excellent durability, thermal efficiency, and uniform load distribution via its elliptical profile.

Features

  • Forged construction for high strength and durability
  • Elliptical design for uniform expansion and load distribution
  • Optimized for efficient combustion heat transfer
  • Made in Germany
  • Direct OEM replacement
  • Easy to install; professional installation recommended if unsure

Specifications

  • Bore Size: 94.96mm (Standard)
  • Displacement: 449cm³
  • Stroke: 63.40mm
  • Clearance: 0.04mm
  • Dome Volume: -6.40cm³
  • Compression Ratio: 13.00:1 (OEM)
  • Compression Height: 21.00mm

Cross-Reference OEM Part Numbers

  • CW19 (Lock)
  • WP037 (Pin)
  • 950ADS-2 (Ring Set)

Vehicle Fitments

  • TM MX-F450 (2009–2010)
  • TM MX-Fi450 (2011)
  • TM EN-Fi450 (2011)