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Standard 64mm Bore, Ported to the USA RD350 39HP Specifications.

Complete kit includes
  • 2 Bored and ported cylinders
  • 2 TKRJ piston kits, includes rings, wrist pins, C-clips
  • 2 Small end bearings
  • 4 Cylinder vibration dampers
  • 4 Exhaust studs (not pictured)

All Parts are Brand New

Reproduction Cylinders

High Quality Japanese Piston Kits


Install this kit and GO!

Normal Break in required.

The pistons are fitted to the cylinders with .0015 + .0001-.0005 variance.


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Don't forget a gasket set

Vesrah Brand
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Ottoco Brand
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