FEATURES: COMPATIBILITY : 71500 exhaust manifold drill template tool kit perfectly compatible for Dodge 5.7L Hemi motors APPLICATION : Designed to safely and effectively remove broken exhaust manifold bolts without damaging the cylinder head EASY TO USE : Convenient and user-friendly design allows for easy installation and removal. Tapered bolts and slip-fit bushings ensure accurate positioning without moving the base plate. Screw extractor included to remove damaged bolts. Bushing included for drilling to tap size when extractor is not available DESIGN : Features a double-sided drill depth gauge to prevent piercing the water jacket .