GREAT COMPATIBILITY -- Custom fitted, the 71500 exhaust manifold drill template tool kit perfectly fits for Dodge 5.7L Hemi motors. EXCELLENT FUNTION -- This exhaust manifold template tool kit designed to remove broken exhaust manifold bolts on for Dodge 5.7L Hemi motors without damaging the cylinder head. UNQUE DESIGN -- This exhaust manifold template tool kit designed with double-sided drill depth gauge to ensure the water jacket is not pierced. EASY TO USE -- This exhaust manifold template tool kit is convenient and easy to use. Use tapered bolts mount the base plate in place over the bolt holes and slip-fit bushings, which allowing you to move from hole to hole without moving the base plate. The screw extractor is then used to remove the damaged bolt.