4" Downpipe-Back Full Exhaust Delete | GM/Chevy 6.6L Duramax 2001-2016

✅ Best Selling Duramax 4" Full Exhaust

✅ High Quality Aluminized Steel

✅ OEM Style Hangers & Clamps For Easy Installation

✅ Connects from the Down Pipe

✅ Fits All Cab & Box Lengths

✅ Shipping Included In Price

Eliminate the following components 

• Diesel Particulate Filter (DPF)
• Catalytic Converter (CAT)
• This 4" exhaust starts at the Down Pipe & allows the removal of the catalytic converter and DPF filter
  

Compatible With 

• 2001-2010 GM/Chevy Sierra/Silverado 2500/3500HD. 
  
• 2011-2016 GM/Chevy Sierra/Silverado 2500/3500HD. 

MODEL YEARS : 2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 6.6L CHEVY/DURAMAX

To note the difference between the 2015 and 2015.5

Please take a look at your down pipe connection.

V-Band Clamp Connection at down pipe : 2015 EARLY MODEL

3-Bolt Flange Connection at down pipe: 2015.5 LATER MODEL.

Please note on the 2007.5-2016 models the front hangers are not used and are supported without the need of the hangers

Not sure how to install this product? No problem.

We have your back.

We send you a step-by-step instruction guide and have a full time support staff to help you with any questions you may have on the installation.

If you run into issues, Open a Support Ticket Here

These pipes are designed for PICKUP MODELS.

Cab&Chassis models will require modifications to be made for the pipe to fit.

For more information, please reach out to our sales team

PHONE : (888) 830-2588 Ext 2

EMAIL : SALES@THEDIESELDUDES

Shipping

We will process your order within 1 business day.

Standard shipping will take 6-8 business days. Upgrading to Express shipping speed will take 3-4 Business days.

If the pipe is out of stock, we accept back orders, but keep in mind your order may take a few weeks to ship. 

30 Day Return Policy

We accept returns within 30 days of you receiving the pipe, so long as the pipe is unused. Once the pipe is installed, we no longer accept returns. Buyer is responsible for return shipping fees. If your pipe was damaged in transit, please contact our team at support@thedieseldudes.com