PPE High Flow Uppipe Kit| 01-04 LB7 Duramax

PPE's High Flow Uppipes are a direct replacement designed to increase performance and reliability, these are constructed of heavy duty 304 stainless steel with reinforced bellow's that allow up to a 53% increase in greater flow over the factory uppipes.  The kit includes both the driver and passenger side uppipes along with stainless steel gaskets for a simple bolt on installation. Features & Benefits: 46% larger flow area over stock  304 stainless steel, internally-sleeved bellows  Direct bolt-on replacement  Includes 301 stainless steel gaskets  Direct Fit For The 2001-2004 LB7 Duramax