Motion Pro Adapt Kit for Air-Cooled Engine Kit includes an extended thread adapter and dial indicator extension Allows Water-Cooled 2-Stroke Timing Kit (08-0250) to be used on air cooled engines Adapter kit does not allow two stroke timing kit 08-0250 to be installed on Yamaha RD two stroke twins when the engine is in the frame. Adapter kit 08-0249 with two stroke timing kit 08-0250 does work with engine out of frame Adapter length installed is 55 mm. Outside diameter is 19 mm. Sold as a kit

Adapter kit (sold separately) allows kit to be used on air-cooled engines; includes an extended thread adapter and dial indicator extension

PROP 65 WARNING: Cancer and/or reproductive harm - www.P65Warnings.ca.gov