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Shaft Start Back Plate System (Force/SH/Picco/XTM)

This is an optional OFNA Shaft Start Back Plate System. This back plate system is compatible with SH, Force and XTM .21 through .32 size engines, as well as Picco .26 and .27 engines. Use this back plate to convert your pull start engine to use the OFNA Shaft Start or HPI Rotostart systems.