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Vehicle(s) Fit Information
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Engine

FITMENT

  • 2011 GMC Sierra/Chevrolet Silverado 2500HD 3500HD LML 6.6L Duramax Diesel
  • 2012 GMC Sierra/Chevrolet Silverado 2500HD 3500HD LML 6.6L Duramax Diesel
  • 2013 GMC Sierra/Chevrolet Silverado 2500HD 3500HD LML 6.6L Duramax Diesel
  • 2014 GMC Sierra/Chevrolet Silverado 2500HD 3500HD LML 6.6L Duramax Diesel
  • 2015 GMC Sierra/Chevrolet Silverado 2500HD 3500HD LML 6.6L Duramax Diesel

EGR/DPF/Up-Pipe Kit for 2011-2015 GMC Chevy 6.6L LML Duramax Diesel

Maximize your 2011-2015 GMC Chevy 6.6L LML Duramax Diesel performance with DynoVox’s EGR/DPF/Up-Pipe Kit! This kit removes restrictive emissions systems (EGR valve, DPF, and up-pipe), improving exhaust flow, horsepower, and fuel efficiency. Designed specifically for Duramax engines, it reduces turbo lag, prevents soot buildup, and enhances throttle response. Made from durable, high-temperature-resistant materials, it ensures long-lasting reliability. Perfect for towing, off-roading, or daily driving, this kit restores your truck’s power while maintaining easy installation. Unlock your Duramax’s true potential with DynoVox’s precision-engineered solution—drive stronger, tow smarter, and conquer every challenge!

Note: This set includes an EGR delete kit, an exhaust DPF delete pipe, and an exhaust up-pipe.

Key Features

Complete Performance Upgrade – This kit includes an EGR delete kit, DPF delete pipe, and up-pipe, providing a full exhaust and emissions system upgrade. By eliminating restrictive factory components, it enhances airflow, increases horsepower, and improves overall engine efficiency.

Improved Durability & Reliability – Constructed from high-quality stainless steel, the included up-pipe ensures better exhaust flow, preventing common failure points in stock components. This upgrade enhances engine longevity and reduces maintenance costs.

Optimized Fuel Economy & Lower EGTs – The DPF delete pipe and EGR delete work together to reduce exhaust gas temperatures (EGTs) and optimize fuel efficiency, helping your 6.6L LML Duramax run cooler and more efficiently for maximum performance.

Brand DynoVox SKU QMP-HW00501+QMP-HW00125+QMP-HW00187
Body Material Metal, ABS,Stainless Steel Color Black/Silver
Weight 20.83kg Comply with Factory Testing Standards Yes
Type All-in-One Kit Item Condition New
Package Includes EGR delete kit, exhaust DPF delete pipe, and exhaust up-pipe.
Installation Location Engine

NOTE

While anyone with basic mechanical knowledge can install an Exhaust Up-Pipe, it is recommended that it be installed by a professional mechanic to ensure proper installation and avoid any potential problems.

DISCLAIMER

1. By installing this product onto your vehicle, you assume all risk and liability associated with its use.2. It is your responsibility to make sure your Vehicle complies with all federal, state, and local emissions laws. Federal and many state and local laws prohibit the removal, modification, or rendering inoperative of any part of the design affecting emissions or safety on motor vehicles used on a public street or highway Violation may result in a fine of up to $ 32,500 per vehicle ( or possibly higher depending on changes in the law ). All civil penalties and fines for removing your vehicle emissions equipment are the sole responsibility of the end user.3. Due to its high-performance nature, this product may void the vehicle manufacturer's warranty.4. DynoVox is not responsible for the misuse of its products By installing this product, you release DynoVox of any liability associated with its use.5. Depending on where you live, restrictions may apply. Check all applicable laws before installing or using.6. The purchaser and end-user release, indemnities, discharges, and holds harmless DynoVox from any claims, damages, causes of action, injuries, or expenses resulting from or relating to the use or installation of this product that is in violation of the terms and conditions on this page, the product disclaimer, and/or the product installation instructions. DynoVox will not be liable for any direct, indirect, consequential, exemplary, punitive, statutory, or incidental damages or fines caused by the use.

Frequently asked questions
What does the DynoVox EGR/DPF/Up-Pipe Kit include?
This kit includes an EGR delete kit, DPF delete pipe, and upgraded up-pipe, designed to eliminate factory emissions restrictions and improve exhaust flow for the 2011-2015 GMC/Chevy 6.6L LML Duramax Diesel.
What are the benefits of installing an EGR/DPF delete kit?
Removing the EGR (Exhaust Gas Recirculation) system and DPF (Diesel Particulate Filter) helps reduce carbon buildup, lower exhaust gas temperatures (EGTs), increase horsepower, and improve fuel efficiency.
Why is the up-pipe included in this kit?
The high-flow up-pipe replaces the factory pipe, which is prone to cracking and leaks. This upgrade improves turbo spool time, enhances durability, and optimizes exhaust gas flow for better performance.
Is tuning required after installing this kit?
Yes, a custom ECU tune is required to disable the EGR and DPF system codes. Without proper tuning, the vehicle will enter limp mode or display check engine lights.
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