Flo-Pro HX40 Downpipe for your 2003+ Dodge Cummins

Flo-Pro HX40 3rd Gen Downpipe

For Your 2003+ Dodge Cummins

Flo-Pro HX40 3rd Gen Downpipe

2003+ Dodge Cummins


  • 4″ Downpipe
  • V-Band Flange
  • Aluminized Steel
  • Bolts Up To PhatShaft Turbos
  • For Racing Use Only
  • Racing Verification

In order to install an aftermarket PhatShaft Turbo, the Flo-Pro 4″ HX40 3rd Gen Downpipe is needed.

NOTICE: This product is ONLY for sale to individuals who confirm they are not installing these items on any Motor Vehicle in the U.S.A. . By purchasing any product labelled as such, customer confirms they abide by all rules concerning state and local emissions laws including the federally mandated Clean Air Act. It is NOT legal for sale or use on any pollution controlled Motor Vehicle in any U.S State regardless of Local / State emissions enforcement. Legal only for Racing / Prototype / Display / or any other type of vehicle that has been determined by the EPA (Environmental Protection Agency) to be incapable of safe or practical street or highway use. due to but not limited to;

1. It lacks features associated with safe and practical street or highway use, such features including, but not limited to, a reverse gear (except in the case of motorcycles); that cannot be installed economically relative to the value of the vehicle or;

2. It exhibits features which are not readily removed, which render its use on streets and highways unsafe or impractical; a differential, or substantial safety features required by state and/or federal Law.

For more information on exemption requirements please click on this Clean Air Act Info. It is the buyers responsibility to meet these exemption requirements BEFORE removing ANY Emissions equipment or purchasing any device listed on this site listed as "Race Only"