Features:

• Kit includes an extended thread adaptor and dial indicator extension.
• Allows Water-Cooled 2-Stroke Timing Kit (08-080250) to be used on air cooled engines with 14mm spark plugs.
• Adaptor kit does not allow two stroke timing kit 08-080250 to be installed on Yamaha RD two stroke twins when the engine is in the frame. Adaptor kit 08-080249 with two stroke timing kit 08-080250 does work with engine out of frame.
• Adaptor length installed is 55 mm. Outside diameter is 19 mm.
• Durable anodized aluminum finish