【Wide compatibility】Suitable for multiple Chevrolet, GMC, Cadillac, Buick, Hummer and other models, including the 2004-2020 Silverado 2500, Avalanche, Camaro, Sierra, Escalade, etc. (please refer to the complete compatibility list for details).
【Original replacement parts】Directly replace the original part numbers ES72390 and ES72220, including a complete bolt kit that matches the original vehicle installation position, without the need for additional modifications.
【High quality material manufacturing】Using high-strength steel, high temperature resistance and corrosion resistance, suitable for engine cylinder head fastening requirements.
【Package Included】20 Pcs Long Bolts+10 Pcs Small Bolts Engine Cylinder Head Bolt.
【1-year warranty and worry free after-sales service】1-year warranty&24-hour customer service - We provide a 1-year quality guarantee, and our professional customer service team responds within 24 hours to solve any problems for you.