DHD 300-327 3" Stainless Tube Emission Friendly LML Duramax Downpipe 2011-15

DHD Duramax Turbocharger Performance Downpipes

Get rid of that ugly restrictive downpipe and replace it with our 3" Stainless downpipe w/heat wrapping which creates better flow making "MO POWA BABY." Our downpipe provides a smooth and consistent 3" bore throughout the entire length of the pipe which equates to better CFM flow over the stock down-pipe. This is a complete stock replacement comes with the three bungs that are on the factory down pipe. 2011-2015

Features

• 304 Stainless Tube
• Tig Welded, Jig Built Construction
• Zinc Coated Flanges
• 3 Factory Location Emission Sensor Bungs
• Fiber Glass Heat Wrap
• Down Pipe Support Tab

Fitment:

• 2011-2015 Duramax 6.6L
• LML Flatform with V-Band Exhaust Flange

Note: 2015.5-2016 LML Trucks can be converted to this V-band style downpipe however the exhaust will have to be modified accordingly.