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- Part Number: 321055
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Backordered with no ETA (Updated 10/8/25)
321055 - 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
Diamond Eye Performance has developed a Turbo Direct pipe for the 2001 - Early 2004 Chevy/GM 6.5L LB7 Duramax diesel exhaust systems. It features a CNC machined turbo connection flange for precise fit, 3" mandrel bent aluminized tubing for smoother flow from the turbo and is wrapped with "Thermo-Tec" exhaust insulating header wrap for reduced EGT's.
This pipe will NOT work on California trucks.
