The Industrial Injection compound turbo kit is built for 2003–2007 Cummins 5.9L engines and supplies the components necessary to convert a single‑turbo setup to a compound turbo arrangement. Intended for high‑boost or heavy‑duty applications, the kit provides a packaged turbo solution specific to the 03–07 5.9L Cummins platform and supports upgrades where additional forced induction capacity is required.
Industrial Injection Cummins 03-07 5.9L Compound Turbo Kit