4” Down pipe
I ordered this downpipe 12 days ago. it was suppose to arrive 8 days ago. i still have YET to receive the downpipe. Not very impressed. Hope i get it eventually…

The Diamond Eye Performance Downpipe 120015 is designed for 2000-2003 Ford F-250/F-350/F-450/F-550. This component connects the turbocharger or engine outlet to the downstream exhaust system on the listed vehicle applications. Key listed details include 4 in primary diameter, Aluminized Steel, Downpipe.
2000-2003 Ford F-250/F-350/F-450/F-550
Fitment Note: Non-catalyst application Confirm applicable emissions and sound regulations before installation. Confirm the exact vehicle configuration, manufacturer part number, pipe dimensions, and required installation hardware before ordering.