2017-2026 GM 6.6L Duramax Standard Port Stainless Steel Exhaust Manifold Gasket Set (3 pcs) - Pacific Performance Engineering - 118062012

Multi-layered 301 stainless steel gaskets create a tight seal between the exhaust manifolds and GM 6.6L Duramax engine. Molybdenum dry coating adds wear resistance and endures extreme heat cycles.
PPE Manifold Gaskets are designed to fit both PPE High-Flow Exhaust Manifolds and GM OEM manifolds.