2 Piece OEM Replacement Exhaust Manifold for the 2007.5-18 6.7L Cummins Duramax LB7 *Does not come with ZZ

*Does not come with ZZ Fab Side Runner

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2 Piece OEM Replacement Exhaust Manifold for the 2007.5-18 6.7L Cummins Duramax LB7 *Does not come with ZZSmeding Diesel 2 Piece OEM Replacement Exhaust Manifold for the 2007. 5 2018 Cummins Our Smeding Diesel 2 Piece OEM Replacement Exhaust Manifold with EGR ports for the 2007. 5 2018 Cummins, replaces the factory manifold with a two piece semi divided manifold. providing faster turbo response and greater reliability. Two piece manifolds allows the metal to expand and contract, which reduces thermal fatigue and greatly increases manifold life. Cast of