When an exhaust manifold bolt breaks, repairing it with original equipment usually requires removing the entire cylinder head. This Dorman OE FIX repair clamp creates a seal without needing to extract the broken stud. Product Features:Innovative fix - this exhaust manifold to cylinder head repair clamp fixes a leaking exhaust due to broken manifold boltsComplete kit - comes with clamp and bolts for solid repairQuality engineering - designed in the United States and backed by decades of automotive aftermarket experienceSimplifies repair - this external clamping solution creates seal by attaching directly to cylinder head, without needing to extract original studs