Magnaflow Turbo Outlet Down Pipe - 01-04 GM Duramax 6.6L LB7 - 15398

V8 6.6L (DIESEL), Silverado 2500HD/3500, Extended-Crew Cab/Short-Long Bed. 2001 to 2004.5 Model Years, Turbo Outlet Down Pipe

The MagnaFlow Duramax downpipe is built from 3" mandrel bent stainless steel & features a durable high temp thermal coating. A fiberglass based heat wrap is also used to provide further insulation from the passenger compartment and firewall due to the closer proximity of the larger, higher flowing pipe.

Note: This will not work with a PPE up-pipe

• 3" Stainless Steel Construction
• Thermal Coated & Heat Wrapped Increased
• Performance & Efficiency
• Improved Throttle Response
• Reduced EGT's