ITEM NAME:Exhaust Manifold Bolt Repair Kit No Need to Remove Broken Bolts A#S Product Description Description: Exhaust Manifold Bolt Repair Bracket Kit No Need to Remove Broken Bolts for GM Silverado Sierra Yukon Denali Escalade Hummer Features: The objective of the Exhaust Manifold Bolt Repair Bracket is to stop exhaust leaks that occur between the exhaust manifold and the cylinder head on 1999 and newer model. It will repair the exhaust leak without having to remove the cylinder head or drill out and replace the broken end bolts! Specifications: Size: 120*120*45mm/4.72*4.72*1.77" Weight: 385g Notes: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. Included: 1 X Exhaust Manifold Bolt Repair Kit.The objective of the Exhaust Manifold Bolt Repair Bracket is to stop exhaust leaks that occur between the exhaust manifold and the cylinder head on 1999 and newer model. Included: 1 X Exhaust Manifold Bolt Repair Kit.