2011–2016 Chevy/GMC 6.6L LML Duramax DPF, DEF & EGR Delete Kits

EFI Live Tuning, EGR Components and 4-Inch or 5-Inch Exhaust Packages

LET YOUR DIESEL ROAR! 🦁

Build the right package for your supported 2011–2016 Chevrolet Silverado or GMC Sierra equipped with the 6.6L LML Duramax diesel engine.

IMPORTANT FITMENT NOTICE: Exact compatibility depends on the model year, pickup or cab-and-chassis configuration, cab style, bed length, wheelbase, single- or dual-rear-wheel configuration, fuel-tank configuration, transfer-case type and installed modifications. Submit the complete VIN and vehicle information before ordering.

Stage 1: The Cub

Entry-Level LML Duramax Delete Kit

The Cub contains the three primary elements included in a basic LML Duramax package: EFI Live tuning, EGR delete components and DPF delete pipes.

This package is intended for customers who want the essential tuning and hardware without upgrading to a complete 4-inch or 5-inch exhaust, SOTF tuning, replacement up-pipes or an intake.

Stage 1 Includes

1. EFI Live tuner

2. One custom delete tune

3. Tow tune supplied when no tune preference is specified

4. LML Duramax EGR delete kit

5. DPF delete pipes

Stage 2: The Young Lion

Best-Value LML Duramax SOTF and Exhaust Kit

The Young Lion upgrades the basic package with SOTF tuning, a compatible SOTF switch, a passenger-side up-pipe and a complete exhaust system.

Stage 2 is designed for customers who want a balanced combination of tuning flexibility, exhaust flow and value without purchasing every Stage 3 intake and exhaust component.

Stage 2 Includes

1. EFI Live tuner

2. SOTF tuning support package

3. SOTF switch

4. LML Duramax EGR delete kit

5. Passenger-side up-pipe

6. Complete 4-inch exhaust system

7. Black or chrome exhaust tip

Stage 3: The King of the Jungle

Ultimate LML Duramax Delete and Performance Kit

The King of the Jungle is the most comprehensive Diesel Lion package for supported 2011–2016 Chevy and GMC LML Duramax trucks.

Stage 3 combines EFI Live SOTF tuning with both replacement up-pipes, a complete 5-inch T409 stainless-steel exhaust, an upgraded downpipe, a T304 stainless-steel exhaust tip and an S&B cold-air intake.

It also includes a Lifetime Tuning Support Package for greater long-term flexibility.

Stage 3 Includes

1. EFI Live tuner

2. SOTF tuning support package

3. SOTF switch

4. LML Duramax EGR delete kit

5. Passenger-side up-pipe

6. Driver-side up-pipe

7. Complete 5-inch T409 stainless-steel exhaust system

8. Optional muffler with clamps

9. Black or chrome T304 stainless-steel exhaust tip

10. Upgraded downpipe

11. S&B cold-air intake

12. Lifetime tuning support package

Exhaust Fitment Notice

Exhaust fitment may vary based on:

• Model year

• Pickup or cab-and-chassis configuration

• Cab style

• Bed length

• Wheelbase

• Single- or dual-rear-wheel configuration

• Two-wheel drive or four-wheel drive

• Factory exhaust layout

• Auxiliary fuel tanks

• Flatbed or service body

• Aftermarket suspension

• Transmission configuration

• Existing exhaust modifications

Some cab-and-chassis, flatbed and service-body trucks may require application-specific parts or installation modifications.

Confirm the complete truck configuration before ordering.

Programming and Battery-Voltage Requirements

Stable battery voltage is essential when programming the ECM or TCM.

Use a regulated battery charger or programming power supply throughout the flash process.

Low or unstable voltage can cause:

• Failed flash attempts

• ECM communication faults

• TCM communication faults

• Interrupted programming

• Recovery-file requirements

• No-start conditions

• Module recovery procedures

Before Flashing

• Fully charge both batteries

• Connect a regulated power supply

• Turn off the headlights

• Turn off the climate-control system

• Turn off heated or cooled seats

• Turn off the radio

• Disable aftermarket lighting

• Disconnect unnecessary accessories

• Keep doors closed when possible

• Do not disconnect the tuning device during programming

• Follow all tune-specific EFI Live instructions

Legal-Use and Emissions-Compliance Notice

This product is not represented as emissions-compliant, CARB-exempt or street legal.

Do not purchase, sell, install or use this product unless the specific transaction, vehicle and intended use comply with all applicable federal, state, provincial and local requirements.

A racing, competition or off-road description does not independently establish that a product, transaction or vehicle modification is lawful.

The purchaser and installer are responsible for confirming legal eligibility before ordering or installation.

• 2011–2016 LML Duramax delete kit

• Chevy LML Duramax delete kit

• GMC LML Duramax delete kit

• 6.6L LML delete kit

• EFI Live LML Duramax tuner

• LML Duramax EFI Live tuning

• LML Duramax EGR delete kit

• LML Duramax DPF delete pipes

• LML Duramax DEF delete kit

• LML Duramax SOTF tuning

• LML Duramax SOTF switch

• LML Duramax 4-inch exhaust

• LML Duramax 5-inch exhaust

• LML Duramax up-pipe kit

• LML Duramax downpipe

• LML Duramax S&B intake

• 2011 Duramax delete kit

• 2012 Duramax delete kit

• 2013 Duramax delete kit

• 2014 Duramax delete kit

• 2015 Duramax delete kit

• 2016 Duramax delete kit

Primary Product Image Alt Text

2011-2016 Chevy GMC 6.6L LML Duramax DPF DEF EGR delete kit with EFI Live tuner

Additional Image Alt Text

• EFI Live tuner for 2011-2016 LML Duramax

• Chevy GMC LML Duramax EGR delete kit

• LML Duramax DPF delete pipes

• LML Duramax SOTF switch and custom tuning

• 4 inch exhaust system for LML Duramax

• 5 inch T409 stainless steel LML Duramax exhaust

• Passenger side up pipe for LML Duramax

• Driver and passenger up pipes for LML Duramax

• LML Duramax downpipe and exhaust kit

• S&B cold air intake for 2011-2016 LML Duramax

• Stage 1 LML Duramax EFI Live delete kit

• Stage 2 LML Duramax SOTF exhaust kit

• Stage 3 LML Duramax 5 inch exhaust and intake kit

Suggested Image Filenames

• 2011-2016-lml-duramax-delete-kit.jpg

• lml-duramax-efi-live-tuner.jpg

• lml-duramax-egr-delete-kit.jpg

• lml-duramax-sotf-switch.jpg

• lml-duramax-4-inch-exhaust.jpg

• lml-duramax-5-inch-exhaust.jpg

• lml-duramax-up-pipe-kit.jpg

• lml-duramax-downpipe.jpg

• lml-duramax-sb-cold-air-intake.jpg

Suggested Shopify Product Tags

• Chevy Duramax

• GMC Duramax

• LML Duramax

• 6.6L Duramax

• 2011 Duramax

• 2012 Duramax

• 2013 Duramax

• 2014 Duramax

• 2015 Duramax

• 2016 Duramax

• EFI Live

• SOTF Tuning

• SOTF Switch

• EGR Delete Kit

• DPF Delete Pipes

• 4-Inch Exhaust

• 5-Inch Exhaust

• T409 Stainless Steel

• T304 Exhaust Tip

• Duramax Up-Pipe

• Duramax Downpipe

• S&B Cold-Air Intake

• TCM Tuning