This replacement 4" aluminized steel turbo down pipe from FloPro mates 4" exhaust with the OEM-style Holset turbocharger outlet flange for your 2003-2004 Dodge 5.9L Cummins.
This replacement 4" T409 Stainless Steel turbo down pipe from FloPro mates 4" exhaust with the OEM-style Holset turbocharger outlet flange for your 2003-2004 Dodge 5.9L Cummins.
This replacement 4" aluminized steel turbo down pipe from FloPro mates their 4" aftermarket exhaust systems with aftermarket turbochargers (such as Holset's HX40) with a 4" turbocharger outlet flange for your 2003-2007 Dodge 5.9L Cummins.