2019+ 6.7L Cummins S400 Kit with Turbo and ManifoldS400 Turbo Kit with Manifold 2019+ 6. 7L Cummins Upgrade your 2019 and newer Dodge Ram 2500 & 3500 trucks with the high performance S400 Turbo Kit, designed to maximize the power and efficiency of your 6. 7L Cummins engine. This complete kit includes a robust S400 turbocharger and a precision engineered exhaust manifold, engineered to deliver faster spool, increased airflow, and reduced exhaust gas temperatures. Built for serious performance and