Industrial Injection S300 SX-E single turbo kit for 2003–2007 5.9 Cummins engines is offered with 63/68 compressor and turbine sizing and a 1.0 A/R turbine housing. The kit form factor is built around the S300 SX-E turbo to improve airflow characteristics and support higher boost levels in modified Cummins installations. It is presented as a direct-fit upgrade for the stated engine family.
Industrial Injection 03-07 5.9 Cummins S300 SX-E Single Turbo Kit 63/68 w/ 1.0 A/R