Home » Air Intake » Air Intake - Intake Elbows » DRP LB7 Intake Horn for 2001-2004 LB7 GM Duramax
With its larger than stock 3" Tube youll get a little more whistle, faster spool up, and a few more PSI out of your turbo. With its 3" tube design, its more than you need and makes installation that much easier.