Hey there! If you're looking for a solid replacement exhaust manifold gasket for your GM truck or car, you've found the right set. This is a pair of multi-layer steel (MLS) gaskets made specifically for Gen V LT-based V8 engines. We're talking 5.3L and 6.2L engines like the LT1, LT4, L8T, L83, L86, you name it. These are built tough with high-quality steel to handle the heat and pressure, and they're designed as a direct replacement for OEM part number 12657093. That means they fit perfectly—no trimming, no bending, no headaches. Just take out the old ones and drop these in. They come with a solid seal to prevent exhaust leaks, which is super important for keeping your engine running smoothly and your fuel efficiency where it should be. Plus, they help reduce noise and vibration. Whether you're driving a Chevy Silverado 1500, a GMC Sierra 2500, a Cadillac Escalade, or even a Camaro or Corvette, these gaskets have you covered. They fit a ton of models from 2014 all the way up to 2024. So if you're tired of that exhaust leak smell or hearing a ticking sound from the engine bay, this pair might just be your fix. Installation is straightforward if you're handy, but if you're not sure, it's always a good idea to check with a mechanic. Each pack includes two gaskets, so you have everything you need for both sides. No need to buy separately. They're durable, reliable, and made to meet or exceed original specs. Perfect for DIYers, mechanics, or anyone who wants to keep their GM V8 running strong without breaking the bank. Give your engine the seal it deserves!