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Industrial Injection S300 SX-E single turbo kit for 2003–2007 5.9 Cummins engines provides a direct-fit single-turbo upgrade built around the S300 SX-E housing. This kit pairs 66/74 compressor and turbine sizing with a 1.0 A/R turbine housing to increase airflow and boost response on modified Cummins powertrains. It is supplied as a turbo kit intended to replace the factory turbo for the stated engine family.
Industrial Injection 03-07 5.9 Cummins S300 SX-E Single Turbo Kit 66/74 w/ 1.0 A/R
