Lambretta Stepped Repair Stud 8mm to 7mm 17x7x10mm For Oval Exhaust Ports MBP0429
This MB made stainless steel stud is a repair stud for cylinders with oval exhaust ports if the threads have gone bad. Drill the hole to 6.9mm then tap out to 8 x 1.25mm and Loctite the stud in place.
MBP0429