Use this adapter to put your stock 1:10 tapered clutch on a 1" straight shaft engine. Comes complete with spacer to adjust clutch location. Works on ANY engine up to 50 HP with 1" straight crankshaft with or without keyway. This adapter may require excess crankshaft to be cut off and may also require drilling and tapping original bolt hole deeper. This depends on application and engine used. Comes with instructions. CNC Machined in the USA from High Alloy 4140 Steel.

Looking to do your own engine swap? We designed this adapter to help just that. It allows you to use your standard golf cart or snowmobile clutch on ANY engine up to 50 HP with 1" straight shaft. Will work on clone engines as well as big V-Twins. Excess crankshaft will need to be trimmed off and may also require drilling and tapping original crankshaft hole deeper.