2001-2004 (FED/2001 CA) GM 6.6L Duramax OEM Length Replacement High Flow Up-Pipe Kit Zone 5" NOTICE: As of 4/20/2021 -

NOTICE: As of 4/20/2021 - High flow nozzles at big rig fuel pumps fit and work perfect

you can eliminate this issue and restore accuracy

The FASS TS C10 165G Titanium Signature Series 165GPH Fuel System with Whisper Technology is engineered to be the top performing

If weather resistance is a concern

2001-2004 (FED/2001 CA) GM 6.6L Duramax OEM Length Replacement High Flow Up-Pipe Kit Zone 5" NOTICE: As of 4/20/2021 -PART NUMBER: 116120000GTIN: 840171209372 Features: 46% larger flow area over stock Manufactured from 11 gauge 304 stainless steel 304 stainless steel, internally sleeved bellows Direct bolt on replacement Includes 301 stainless steel gaskets