[Applicable Models] Oil valley block off plugs fit for Chevrolet, GM, Oldsmobile, Cadillac 2005-2018 4th Generation and 2014-present 5th Generation Engines, please check if it matches the above model numbers before purchasing to ensure a perfect match
[Package Includes] 8 x AFM/DOD plugs.Note: Plugs are only fit for genuine DOD/AFM valley covers, not fit for non-DOD valley covers. Perfectly suitable for plugging the oil passage of 2005-2018 4th generation/5th generation engines with good sealing
[High Quality] Oil valley block off plug fit for gen iv ls is made of high quality material, wear and tear resistant, factory inspected strictly to ensure durability and prolong service life, perfect choice to enhance your driving experience
[Easy to Install] The engine plug is user-friendly simply tap the plug gently into the fuel line hole,install until it is flush with the bottom edge of the plug,and if you need to remove,it is threaded on the top for easy removal (4mm x .7 thread size)
[Function] Used to plug the AFM oil passages under the VLOM plate for replacing DOD/AFM lifters with conventional LS/LS7 style lifters. Note: Oil valley block off plugs are not be used with non-DOD valley covers or aftermarket valley covers