Novarossi REX Piston Retaining Clip Ring (4)
This is a set of four replacement Novarossi Piston Retaining Clip Rings, and are intended for use with the Novarossi REX R57HR-3D helicopter engine. These are the clips that hold the piston pin in place. It is recommended that you replace this part anytime the piston is removed from the rod.
This product was added to our catalog on November 23, 2009.