Collection

6.6L GM Duramax LML (2011-2016)

Get the best 6.6L GM Duramax LML DPF and EGR delete kits for 2011-2016 models. Shop race tuners, all-in-one delete kits, and exhaust systems to boost power.

27 products

6.6L GM Duramax LML (2011-2016)

Upgrade Your 2011-2016 6.6L GM Duramax LML with Tuner Depot

Get the performance your truck deserves with Tuner Depot's selection for the 2011-2016 GM Duramax LML. Designed for hardworking truck owners, our DPF and EGR delete kits, race tuners, and exhaust systems improve power, save fuel, and keep your truck running strong.

What You’ll Get:

  • More Power – Feel the extra torque and horsepower when you need it most.
  • Better Fuel Economy – Spend less at the pump with a more efficient engine.
  • Smoother Rides – Enjoy a truck that responds faster and runs better.
  • Built Tough – Our parts are made to handle tough jobs and long hauls.

What’s in the Collection:

  • Complete DPF/DEF/EGR delete kits
  • Powerful race tuners for reliable upgrades
  • Full exhaust systems, including:
    • Cat & DPF Delete Pipe
    • 4" Downpipe-Back Race Exhaust
    • Downpipe-Back Race Exhaust

Tuner Depot's performance parts are built for truck owners who demand reliability, power, and efficiency. Upgrade your Duramax today and feel the difference every time you hit the road.

Need Help Choosing?

Our diesel specialists can match the right kit to your truck in under 5 minutes.

CALL 866-401-6313

New Customer?

Save $20 on your first tuner or delete kit purchase.