2001-2015 Duramax 6.6L Passenger Side Up-Pipe (1043803) 2008 - 2010 GM Tuning & Electronics Recommend having nozzles installed

Recommend having nozzles installed

This is a replacemetnt for the left head only

Often times the boost leak will make a loud squeal and then you will have to chase it down with your ear

particularly if you are also deleting the factory oil filter bowl by using a Bullet Proof Diesel oil cooler kit (or similar)

2001-2015 Duramax 6.6L Passenger Side Up-Pipe (1043803) 2008 - 2010 GM Tuning & Electronics Recommend having nozzles installedNeed to replace the passenger side up pipe on your 2001 2004 GMC Chevy Duramax but don't want to spend the extra money also purchasing the drivers side? BD offers this component out of their up pipe kit for sale separately for your convenience.