Manifold Drill Template for Duramax 6.6L Diesel

• Removes Broken Exhaust Manifold Bolts on Duramax 6.6L Diesel Motors Without Damaging the Cylinder Head. • Tapered bolts center base plate over bolt holes and slip fit bushing allows you to move from hole to hole without moving base plate. • Drill depth gauge to make sure water jacket is not pierced. • The screw extractor is then used to remove the broken bolt. • Includes bushing to drill to tap size when extractor cannot be used.