Pilot Shaft Flywheel Adapter for Threaded Crank Motors by HPI Racing
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This is the HPI pilot shaft flywheel adapter nut for thread crankshaft engines. If you have a threaded crankshaft .12-.18 engine and wish to install a regular pilot shaft clutch system on it, you can use the flywheel nut to convert the engine crankshaft.
This product was added to our catalog on August 8, 2006.