2003-2007 5.9 Cummins S300 SX-E Single Turbo Kit2003 2007 5. 9 Cummins S300 SX E Single Turbo Kit The Industrial Injection 5. 9L Cummins S300 SX E Single Turbo Kit utilizes the extremely popular S300 SX E turbo and center mounts it on a high flow T4 manifold in a 2nd gen style application. The new SX E turbos come standard with an upgraded 360 thrust bearing and FMW (Forged Milled Wheel) to provide ultimate performance and reliability. This kit offers multiple turbo options to set up your truck