Use this handy bar clamp for 1" motorcycle handlebars and insert perch-mount mirror of your choice

Ensures reliable ignition even under demanding conditions

All nuts are 3/8 inch CEI

and you get a set of three clutch springs

These are nice

Harley-Davidson Crankshaft Turning / Rotating Tool - 1954 - 2005 Big Twin Subcategory_Petcocks Use this handy bar clampThis unique tool by Lowbrow Customs allows you to rotate your crankshaft, turning your engine over while it is in the chassis or on the workbench. This engages the splines on the primary (left) side of the crankshaft and can be turned using a 3 4 inch wrench on the hex. A perfect fit on Harley Davidson Big Twins from 1954 through 2005. Steel, cadmium plated. Made in the USA.