2 Piece OEM Replacement Exhaust Manifold for the 2007.5-18 6.7L Cummins Duramax LB7 Wagler HD forged connecting rods

Wagler HD forged connecting rods

7L Cummins running in the most extreme environments

7L upper support bar

4L Powerstroke High-Temperature Thermostats

2 Piece OEM Replacement Exhaust Manifold for the 2007.5-18 6.7L Cummins Duramax LB7 Wagler HD forged connecting rodsSmeding 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