Features: 1.The exhaust manifold bolt repair brackets will repair the exhaust leak. 2.Without having to remove the cylinder head or drill out and replace the broken end bolts. 3.Just install the bracket and eliminate exhaust leakage. For engine compartment, fixed exhaust manifold. 4.Aimed to prevent exhaust leakage between the exhaust manifold and the cylinder head in 1999 and newer models. Fit for GM and SUV trucks with an engine size of 4.8, 5.3, 6.0 or 6.2 L. 5.Made of high?quality and superior material, durable, reliable, and easy to install. Specification: Condition: 100% Brand New Item Type: Exhaust Manifold Bolt Repair Kit Color: As Pictures Shown Material: Steel Color: As Pictures Shown Scope of Application: Fit for Silverado, Fit for Sierra Fit for Yukon Fit for Denali Fit for Escalade Fit for Hummer Fit for GM and SUV trucks with an engine size of 4.8, 5.3, 6.0 or 6.2 L