This Wossner forged piston kit K8754DA-4 features a standard 73.00mm bore and is engineered for SUZUKI GSXR1000 models from 2001 to 2004. Supplied as a set of four pistons, the kit offers a significant increase in compression ratio for enhanced engine performance. Manufactured in Germany, it ensures optimal strength, precise thermal expansion, and durability for high-performance 4-stroke applications.

Features

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  Forged construction for maximum strength and endurance

  
  


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  Designed for efficient combustion chamber heat dissipation

  
  


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  Elliptical profile provides even expansion and load distribution

  
  


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  Reduces localised pressure, minimising risk of piston collapse

  
  


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  Manufactured in Germany

  
  

Specifications

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  Bore: 73.00mm (STD)

  
  


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  Piston code: Wossner K8754DA-4

  
  


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  Clip part number: CW16

  
  


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  Piston pin: WP059

  
  


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  Ring set: RIK73.00F

  
  


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  Displacement: 988 cm³

  
  


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  Stroke: 59.00 mm

  
  


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  Clearance: 0.04 mm

  
  


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  Wossner compression ratio: 14.00:1

  
  


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  OEM compression ratio: 12.00:1

  
  


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  Dome volume: -4.40 cm³

  
  


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  Compression height: 22.55 mm

  
  


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  Theoretical weight: 153.00 g

  
  

Cross-Reference OEM Part Numbers

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  Part No. 56-W9891.000.WO

  
  

Vehicle Fitments

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  SUZUKI GSXR1000 2001–2004