REX Piston Pin by Novarossi
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This is a replacement Novarossi REX Piston Pin, and is intended for use with the Novarossi R91HR 3D helicopter engine. The Piston Pin (wrist pin) is installed through the piston and into the upper rod bushing and connects the rod to the piston. When you remove the wrist pin, it is recommended that you install new wrist pin clips to prevent possible failure caused by using used clips.
This product was added to our catalog on July 21, 2010.