Upgrade the factory turbo pipe on your LB7 6.6L Duramax to this free flowing Pipe from Diamond eye Performance. Lower EGTS by eliminating the Crushed factory pipe! Features mandrel bent tubing and thermal resitant wrap!

321055 - FOR 2001, 2002, 2003 & 2004 - CHEVY/GMC 6.6L LB7 DURAMAX DIESEL 2500/3500 - 3" ALUMINIZED - PERFORMANCE DIESEL EXHAUST  - TURBO DIRECT PIPE - CNC MACHINED PROFILE AND POCKETED FLANGE - WRAPPED WITH THERMAL HEADER TAPE TO HELP REDUCE EGT'S

Trans Dip Stick Mod Required

Installation Instructions

This Item Includes: