Because of tight clearance when using stock muffler mount or stock passenger peg mounts do not use an O-ring chain because the additional width may cause chain to wear at these components on deceleration

These full radius steel bungs are 1" long x 3/4" diameter and are 3/8"-16 thread

Brand new Lucas type condenser fits the 4CA contact plate and Lucas 1902 distributor

The thread depth is approximately 1" Coped for a perfect fit on 1" tubing

Part #31-4101

#8785-12 Primary Cover Allen Screw Kit 1971-1976 Harley-Davidson Sportster - Chrome Plated Brand_Pazon Ignitions Because of tight clearance whenChrome plated primary cover allen screws fit Sportster 1971 1976. Made in Ohio, USA.