Michigan Motorsports Ls Multi-Layer Steel (Mls) Header Manifold Exhaust Gasket | Direct Replacement For Gm 12617944 | High-Performance Seal For Ls1 Ls2 Ls3 Ls6 Lq4 Lq9 4.8 5.3 5.7 6.0 6.2 Engines

Michigan Motorsports Ls Multi-Layer Steel (Mls) Exhaust Manifold Gaskets Are The Ultimate Solution For Sealing Your Ls Engine’S Exhaust System. Designed For High Performance And Durability, These Gaskets Are A Must-Have Upgrade For Ls Enthusiasts, Whether You’Re Restoring A Stock Setup Or Building A High-Horsepower Machine. These Exhaust Manifold Gaskets Will Provide A Leak-Free Seal When Installing Your Exhaust Manifolds. These Exhaust Manifold Gaskets Are Made Of High-Grade Materials To Reduce The Chance Of A Blowout Under High Exhaust Temperatures Or Pressure.