MDC Diesel 2 Piece High Flow OEM Replacement Exhaust Manifold for the 2007.5-18 6.7L Cummins
 
MDC 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 lifespan. This manifold utilizes the OEM T4-I manifold flange to fit exactly like the OEM manifold.
 
Cast of high silicon ductile iron to withstand extreme temperature 
Thick walled castings prevents cracking and exhaust leaks
Fully EGR compatible
Fits oem (T4I) turbo flange on 2007.5-2018 6.7L Cummins