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Conversion kit to modify the OS 55HZ Hyper engine to the 55HZ-R version with regulator under the carburetor.
Remote-controlled thermal engine CONVERSION KIT REGULATOR 55HZ-R
Plus de details Last items in stockRemote-controlled thermal engine CONVERSION KIT REGULATOR 55HZ-R
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Specialist since 1955 Conversion kit to modify the OS 55HZ Hyper engine to 55HZ-R version with regulator under the carburetor.