The Wossner K8595D075-2 piston kit is a forged high-performance set designed for Harley Davidson Twin Cam engines. With a +0.75mm oversize bore (3.778") and a domed piston design, this kit offers a higher compression ratio of 10:1, ideal for performance-focused builds. Manufactured in Germany, the kit includes all essential components for a precise and reliable installation.

Features

• 
  

  Forged high-performance pistons with skirt coating

  
  


• 
  

  Elliptical design for uniform load distribution and thermal expansion

  
  


• 
  

  Enhanced heat transfer from combustion chamber to cylinder walls

  
  


• 
  

  Domed pistons with 10:1 compression ratio

  
  


• 
  

  Includes rings, clips, and pins

  
  

Specifications

• 
  

  Bore size: 3.778" (+0.030", +0.75mm)

  
  


• 
  

  Compression ratio: 10:1

  
  


• 
  

  Quantity: 2 pistons per kit

  
  


• 
  

  Made in Germany

  
  

Cross-Reference OEM Part Numbers

• 
  

  Part No. 56-W9866.075.WO

  
  


• 
  

  Ring Set Part No. 960XSY

  
  

Vehicle Fitments

• 
  

  Harley Davidson 1453cc Twin Cam 1999–2009

  
  


• 
  

  Harley Davidson 1468cc Twin Cam 1999–2009

  
  


• 
  

  Twin Cam 88 (88 cu. in.) 1999–2006