MagnaFlow 01-05 Chevy/GMC Duramax Diesel V8 6.6L 4 inch System Exhaust Pipe

The MagnaFlow Performance Exhaust Diesel Turbo Downpipe 15398 is a 3in. diameter mandrel bent stainless steel pipe designed to connect near your turbocharger and is weight-optimized with superior flow characteristics and performance. Each performance pipe is produced using precision CNC robotic manufacturing techniques and features 100% durable, corrosion resistant stainless steel construction. Professional installation is highly recommended.
Magnaflow Direct-Fit Exhaust Pipe
The MagnaFlow Turbo Downpipe 15398 is a 3in. diameter mandrel bent stainless steel pipe designed to connect near your turbocharger and i’s weight-optimized with superior flow characteristics and performance. Each performance pipe is produced using precision CNC robotic manufacturing techniques and features 100% durable, corrosion resistant stainless steel construction. Professional installation is highly recommended.

Fitment:
Chevrolet Silverado 2500 HD Base 2001 to 2005
Chevrolet Silverado 2500 HD LS 2001 to 2005
Chevrolet Silverado 2500 HD LT 2001 to 2005
Chevrolet Silverado 2500 HD WT 2003 to 2005
Chevrolet Silverado 3500 Base 2001 to 2005
Chevrolet Silverado 3500 LS 2001 to 2005
Chevrolet Silverado 3500 LT 2001 to 2005
Chevrolet Silverado 3500 WT 2004
GMC Sierra 2500 HD Base 2002 to 2005
GMC Sierra 2500 HD SL 2001 to 2002
GMC Sierra 2500 HD SLE 2001 to 2005
GMC Sierra 2500 HD SLT 2001 to 2005
GMC Sierra 2500 HD WT 2003 to 2005
GMC Sierra 3500 Base 2002 to 2005
GMC Sierra 3500 SL 2001 to 2002
GMC Sierra 3500 SLE 2001 to 2005
GMC Sierra 3500 SLT 2001 to 2005
GMC Sierra 3500 WT 2004 to 2005