This Wossner forged piston kit K8755DA-4 features a standard 73.00mm bore and is specifically designed for SUZUKI GSXR1000 TURBO models from 2001 to 2004. Supplied as a set of four pistons, this kit is optimised for turbocharged performance, offering a reduced compression ratio for forced induction setups. Manufactured in Germany, it combines precision, thermal stability, and structural durability for high-performance applications.

Features

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  Forged piston construction designed for turbocharged engine demands

  
  


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  Enhanced heat dissipation from combustion chamber to cylinder walls

  
  


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  Elliptical profile ensures even expansion and thrust load distribution

  
  


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  Prevents localised pressure buildup and piston collapse under boost

  
  


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  Manufactured in Germany

  
  

Specifications

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  Bore: 73.00mm (STD)

  
  


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  Piston code: Wossner K8755DA-4

  
  


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  Clip part number: CW16

  
  


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  Piston pin: WP059

  
  


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  Ring set: 730XAS

  
  


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  Displacement: 988 / 1042 cm³

  
  


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  Stroke: 59.00 mm

  
  


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  Clearance: 0.04 mm

  
  


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  Wossner compression ratio: 10.00:1

  
  


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  OEM compression ratio: 12.00:1

  
  


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  Dome volume: -12.10 cm³

  
  


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  Compression height: 22.55 mm

  
  

Cross-Reference OEM Part Numbers

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  Part No. 56-W9892.000.WO

  
  

Vehicle Fitments

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  SUZUKI GSXR1000 TURBO 2001–2004