The ProMAXX Alan ProKit is designed to provide accuracy, speed, and consistent reliability in the removal of broken exhaust manifold bolts in the Dodge HEMI 5.7L and 6.1L V8 engine. It has demonstrated repair times of less than 10 minutes per stud, the company says. The Alan ProKit includes ProMAXX's Bolt Blaster machine shop penetrating oil and now offers a smaller footprint, mount-anywhere precision bushings/fasteners, and two platinum vertical flute bits to punch through hard material. It's made in the U.S.A.