Forged high-compression piston kit engineered for performance applications, featuring an 83.00 mm bore and an actual compression ratio of 13.5:1. Supplied individually, the piston is designed for cylinder overbore installations and incorporates construction features to support reliable sealing and durability.

Features

• Forged and CNC-machined construction


• Lightweight, extra-strength forging


• Gas ports and optimised skirt profile


• Skirt coating for reduced friction (moly)


• Offset pin design


• Millimetre ring pack with nitride steel top and Napier 2nd XX rings (application dependent)

Specifications

• Bore (actual): 83.00 mm


• Standard bore: 81.00 mm


• Oversize: +2.00 mm


• Compression ratio (actual): 13.5:1


• Stroke (engine reference): 65.00 mm


• Displacement with this bore/stroke (set): 1407 cc


• Skirt coating: Moly


• Supply: Sold individually (each)


• Installation note: Cylinder boring required

Cross-Reference OEM Part Numbers

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  Wiseco 4965M08300

  
  

Vehicle Fitments

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  Suzuki GSX1340R Hayabusa 2011–2012