5” Downpipe Back Duals LML 6.6L Duramax DPF Delete Race Pipe GM 2500/3500 (2011-2016)

Vehicle Fitment:
2011, 2012, 2013, 2014, 2015, 2015.5, 2016 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L Duramax pickup trucks. Will not fit Cab & Chassis trucks.

These exhaust systems are available in T409 Stainless. We have made the necessary changes to ensure easy installation as all our exhaust kits come with necessary clamps, preweld contour bent hangers, and stronger flanges. With this exhaust system, you can expect increased performance, lower EGTs and improved flow. Allow your truck to breathe with our exhaust system.

IMPORTANT NOTE: These kits will only fit models equipped with the OEM-style 3-bolt flange off the turbo direct pipe! These parts are for use on non-registered race vehicles on closed-course competition events. Installing or using this part on any emission-controlled vehicle (“street” or “off-road”) may violate federal and/or state emissions laws and regulations.

What is the DPF and is it worth doing a DPF Delete? Most post-2007 diesel vehicles are fitted with a Diesel Particulate Filter (DPF) for emissions reasons, however, there are a few disadvantages to this device; including constant maintenance and repairs…

Installation: Install takes about 1hr with basic hand tools done on the ground of your driveway or garage. Quicker if you have an automotive-style lift…

Tuner Required: Removal of the DPF, CAT, SCR, and/or DOC involves removing and eliminating emission-related sensors. A DPF delete capable tuner is required to prevent any check engine light or diagnostic trouble codes from setting.

Benefits: Expect to see a significant increase in fuel mileage…