DPF/DEF/EGR Delete 2011-2016 LML 6.6L Duramax All-in-One Kit

EZ Lynk Tune Package for 2011–2016 6.6L Duramax LML (Chevy Silverado & GMC Sierra)

Engineered specifically for 2011–2016 LML Duramax trucks, this DPF/DEF/EGR Delete 2011-2016 LML 6.6L Duramax All-in-One Kit addresses common factory issues including DPF clogging, forced regenerations, EGR-related carbon buildup, and power-limiting strategies.

This package combines:

• T409 Stainless Steel DPF Delete Pipe / Exhaust

  • 4'' or 5'' exhaust available

• Complete EGR Delete Kit

  • If you are into red or silver EGR delete kit instead of the black default EGR delete kit, please reach out to service@dpfexhaust.com, thank you!

• EZ Lynk tuner device with SOTF (Switch-On-The-Fly) Tunes

Fitment

• 2011–2015 Chevy Silverado 2500HD / 3500HD 6.6L Duramax LML

• 2011–2015 GMC Sierra 2500HD / 3500HD 6.6L Duramax LML

• 2015.5–2016 Chevy Silverado 2500HD / 3500HD 6.6L Duramax LML

• 2015.5–2016 GMC Sierra 2500HD / 3500HD 6.6L Duramax LML

❌ Does NOT support PTO units

Key Performance Benefits

✔ Eliminates DPF & EGR Problems

• Removes factory DPF system to prevent forced regens and limp mode

• Deletes EGR system to reduce intake soot buildup

• Lowers engine operating temperatures

• Helps prevent premature turbo and engine wear

✔ Customizable On-Demand Power (SOTF)

With the EZ Lynk SOTF tuning package, you can instantly switch between multiple power levels:

• Economy

• Tow

• Street

• Performance

• High Output

Adjust power anytime to match towing, daily driving, or aggressive performance needs.

✔ Noticeable Overall Gains

• Stronger throttle response

• Lower exhaust gas temperatures (EGTs)

• Improved turbo efficiency

• Increased horsepower and torque

• Deeper, more aggressive exhaust tone

• Reduced vehicle weight

• Eliminates future DPF/EGR repair costs

DPF Delete Pipe Specifications

• Material: T409 Stainless Steel (Magnetic)

• Thickness: 2mm for durability and heat resistance

• Inlet Diameter Options: 4.” or 5”

• Mandrel-Bent Construction for maximum exhaust flow

• Precision fit for LML 6.6L Duramax

Built to handle high heat, heavy towing, and performance applications.

EZ Lynk Auto Agent – Advanced Tuning Technology

How It Works

EZ Lynk Auto Agent connects directly to your truck’s OBD2 port and links with the EZ Lynk mobile app. Through Wi-Fi connectivity, your technician can deliver custom tune files, provide updates, and assist with diagnostics remotely.

Cloud-based tuning ensures fast delivery, secure VIN-locked calibration, and long-term support.

60 Second Simple Setup

1. Plug the Auto Agent into your OBD2 port

2. Install the EZ Lynk App (iOS or Android)

   Download for iOS

   Get Android APP

    

3. Connect via Wi-Fi

4. Download and install your tune

No ECM removal. No dealership programming required.

Advanced Diagnostic Scan Tool

• Read and clear Diagnostic Trouble Codes (DTC)

• Monitor real-time engine data

• Record and share data logs

• Perform firmware updates over-the-air

• Remote troubleshooting support

Cloud-Connected Tune Management

• Access tune files through the EZ Lynk cloud portal

• Switch power levels anytime

• VIN-locked secure tuning

• Automatic data synchronization

• Lifetime cloud access

Fleet-Ready Functionality

• Ideal for single owners and fleet operators

• Remote data log sharing

• Multiple user access capability

• Simplified maintenance and diagnostic management

Platform Compatibility

• Web Portal: Access from any browser

• iOS 12.0+

• Android 8.0+

How to Choose Your LML Duramax DPF Delete Pipe

4-Inch exhaust

• Tighter, raspier tone

• Ideal for daily driving

• Less interior drone

• Great for stock to mildly tuned trucks

5-Inch exhaust

• Deeper, more refined exhaust note

• Increased exhaust flow

• Ideal for high-output builds

• Excellent for heavy towing

Driver insight:

• 4'' is best for quieter daily setups

• 5'' is ideal for aggressive builds and maximum performance

Types of DPF Delete Systems

DPF Race Delete

• Removes DPF only

• Retains stock downpipe

• Most budget-friendly option

• Minimal performance gains

Downpipe-Back Delete

• Replaces exhaust after downpipe

• Improved throttle response

• Great for stock turbo applications

Turbo-Back Delete

• Full exhaust replacement from turbo outlet

• Includes high-flow downpipe

• Reduces turbo lag

• Maximizes horsepower and airflow

• Ideal for tuned/high-performance builds

Muffler vs. Straight Pipe

With Muffler

• Reduced exhaust noise

• Slight restriction (~5–10 HP difference)

• More street-friendly

Straight Pipe (No Muffler)

• Maximum exhaust flow

• Loud, aggressive tone

• Designed for off-road/race applications

Installation Resources

• 2011–2016 LML 6.6L Duramax EGR Delete Instructions

• 2011–2016 LML 6.6L Duramax DPF Delete Instructions

• EZ Lynk Installation Guide

Please Note

• All tunes are customized and non-refundable under ANY circumstances.

• Import duties or brokerage fees may apply depending on destination. Please accept delivery and contact us at service@dpfexhaust.com if any shipping-related charges occur.

Fitment

• 2011 Chevy Silverado / GMC Sierra 6.6L Duramax LML

• 2012 Chevy Silverado / GMC Sierra 6.6L Duramax LML

• 2013 Chevy Silverado / GMC Sierra 6.6L Duramax LML

• 2014 Chevy Silverado / GMC Sierra 6.6L Duramax LML

• 2015 Chevy Silverado / GMC Sierra 6.6L Duramax LML
• 2015.5 Chevy Silverado / GMC Sierra 6.6L Duramax LML
• 2016 Chevy Silverado / GMC Sierra 6.6L Duramax LML

❌ Does NOT support PTO units

Fast Shipping Policy

Your order will be dispatched within 1-2 business days, and the package will arrive within your order's estimated date. Click for Shipping Policy.

Easy Return Policy

Every order comes with a 14-day free return, which means you don't have to pay for a return slip. Click for Return Policy.