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PISTON KIT 03-04 KTM250 66.40, WOSSNER 8082DB FORGED MX
  • PISTON KIT 03-04 KTM250 66.40, WOSSNER 8082DB FORGED MX
  • PISTON KIT 03-04 KTM250 66.40, WOSSNER 8082DB FORGED MX
  • PISTON KIT 03-04 KTM250 66.40, WOSSNER 8082DB FORGED MX
  • PISTON KIT 03-04 KTM250 66.40, WOSSNER 8082DB FORGED MX
  • PISTON KIT 03-04 KTM250 66.40, WOSSNER 8082DB FORGED MX
  • PISTON KIT 03-04 KTM250 66.40, WOSSNER 8082DB FORGED MX
  • PISTON KIT 03-04 KTM250 66.40, WOSSNER 8082DB FORGED MX
  • PISTON KIT 03-04 KTM250 66.40, WOSSNER 8082DB FORGED MX
PISTON KIT 03-04 KTM250 66.40, WOSSNER 8082DB FORGED MX

PISTON KIT 03-04 KTM250 66.40, WOSSNER 8082DB FORGED MX

£122.39 GBP
Taxes included.

This Wossner forged piston kit is designed for various 250cc two-stroke models from KTM, Gas-Gas, Husaberg, and Husqvarna. Featuring a +0.01 oversize with a 66.40mm bore and 66.35mm piston diameter, it offers high-strength construction and efficient thermal management for demanding engine conditions.

Features

  • Forged piston construction ensures superior durability and resistance to wear

  • Engineered for optimal heat transfer from combustion chamber to cylinder walls

  • Elliptical design delivers consistent bearing surface during thermal expansion, minimising stress and preventing piston collapse

  • Manufactured in Germany to high precision standards

Specifications

  • Bore Size: 66.40 mm

  • Piston Diameter: 66.35 mm

  • Compression Height: 38.00 mm

  • Stroke: 72.00 mm

  • Clearance: 0.06 mm

  • Compression Ratio: 2-stroke (Wossner and OEM)

  • Displacement: 249 cm³

Cross-Reference OEM Part Numbers

  • Wossner Piston Kit: 8082DB

  • Alternate Piston Kit Reference: 56-W824.B.WO

  • Lock: CW18

  • Pin: WP033

  • Ring Set: RSB6640

  • Rod: P2023

Vehicle Fitments

  • KTM SX 250 2003–2004

  • KTM EXC 250 2006–2018

  • Gas-Gas EC 250 1997–2014

  • Husaberg TE 250 2013–2014

  • Husqvarna TC 250 2014–2018

  • Husqvarna TE 250 2014–2018

  • Husqvarna TE 250i 2018