JIMS, cylinder drill jig assembly

Past op: 84-99 (NU) Evo Big Twin; 86-22 XL Sportster; 87-10 (NU) Buell (Excl. 1125R)

Used to drill-out stripped cylinder stud threads, up to 4" bore, in the crankcases. This tool will hold the centerline and squareness. Can be used with engine in the frame when used with a angled head drill.
Note: Helicoils or similar not included.