Tapered Clutch Shaft Adapter - 1" - Aluminum GX390 Alternative drive sprocket for the

Alternative drive sprocket for the Reversing Gearbox

they have considerably more ridgidity than stud rockers so they rarely need adjustment once set

Isolator w/Pulse Fitting

Requires minimal grinding of your aluminum crankcase for clearance

No Returns Accepted on this item

Tapered Clutch Shaft Adapter - 1" - Aluminum GX390 Alternative drive sprocket for theTapered Clutch Shaft Adapter 1" Aluminum This adapter is designed to put your stock 1: 10 tapered clutch onto a 1" straight shaft engine. Works on ANY small engine(single cylinder or v twin) up to 30 HP with 1" straight crankshaft. This adapter may require excess crankshaft to be cut off and may also require drilling and tapping original bolt hole deeper & to a different size to use your OEM clutch bolt. A spacer is included to adjust clutch spacing.