This Wossner forged piston kit K8700D160-4 features a 75.00mm bore (+1.60mm oversize) and is engineered for SUZUKI GSXR1000 models from 2005 to 2008. Supplied as a set of four pistons, this kit supports increased displacement and elevated compression ratios, enhancing engine performance for high-demand applications. Manufactured in Germany, it ensures superior heat transfer, strength, and dimensional precision.

Features

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  Forged piston construction provides superior durability and performance

  
  


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  Designed for optimal heat transfer from combustion chamber to cylinder walls

  
  


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  Elliptical profile promotes uniform expansion and balanced thrust load distribution

  
  


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  Minimises localised pressure and prevents piston collapse

  
  


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  Manufactured in Germany

  
  

Specifications

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  Bore: 75.00mm (+1.60mm oversize)

  
  


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  Piston code: Wossner K8700D160-4

  
  


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  Clip part number: CW15

  
  


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  Piston pin: WP011

  
  


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  Ring set: RIK75.00L

  
  


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  Displacement options: 988 / 1024 / 1070 cm³

  
  


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  Stroke: 59.00 mm

  
  


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  Clearance: 0.04 mm

  
  

Wossner compression ratio:

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  998 cm³: 14.00:1

  
  


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  1024 cm³: 14.60:1

  
  


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  1070 cm³: 14.90:1

  
  


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  OEM compression ratio: 12.50:1

  
  


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  Dome volume: -4.40 cm³

  
  


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  Compression height: 22.55 mm

  
  

Cross-Reference OEM Part Numbers

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  Part No. 56-W9893.160.WO

  
  

Vehicle Fitments

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  SUZUKI GSXR1000 2005–2008