DIESELR GM Duramax LMM All In One Kit (2007.5-2010)

DIESELR GM Duramax LMM All In One Kit (2007.5-2010)

Choose Tune Type
Choose Exhaust System
$1,559.54
$1,559.54
  • Fully secure checkout
  • Trusted by thousands
  • Rated and reviewed

Want next day delivery? Be quick!

I18n Error: Missing interpolation value "end_date" for "Ends on {{ end_date }}"

Question about this product?

We're happy to help.

DIESELR LMM 6.6L All-In-One Delete Kit (2007.5–2010)

Full Control for Your 2007.5–2010 Duramax LMM 6.6L

The DIESELR LMM 6.6L All-In-One Delete Kit is engineered for serious Duramax owners running a 2007.5–2010 GMC Sierra or Chevrolet Silverado 2500/3500. Designed to replace restrictive factory components, this bundle is built around reliable EFI Live tuning, premium exhaust hardware, and a proven EGR solution—all in one kit.

Whether you’re chasing better drivability, more efficient towing, or higher airflow, this LMM 6.6L All-In-One Delete Kit delivers.

What’s Included in the LMM 6.6L All-In-One Delete Kit:

  • EFI Live AutoCal V3 (Blank) – Industry-standard OBDII tuning interface, prepped for custom DIESELR files.
  • DIESELR EFI Live Tune Files – Available as Single Tune or SOTF (Switch-On-The-Fly) with 5 power levels.
  • DIESELR EGR Upgrade Kit – Eliminates airflow restrictions and improves long-term reliability.
  • 5" Downpipe-Back Exhaust System (No Muffler) – 16-gauge T409 stainless steel, mandrel bent, no bungs.
  • Custom Tuning Support – From file delivery to flashing, we’ve got you covered.

Tune Type Options:

  • Single Tune
  • SOTF Tune (5 Levels)

Exhaust Fitment & Specs:

  • Designed for 2007.5–2010 Duramax LMM trucks (EC/CC, SB/LB, Dually)
  • Includes TorcTite® clamps and contour bent hangers for easy install
  • Not compatible with Cab & Chassis models

Why Choose This DIESELR LMM 6.6L Delete Kit?

  • Built for real-world reliability and performance
  • Replaces every weak link in the factory system
  • Custom-calibrated EFI Live files—not generic base maps
  • True no-bungs, no-muffler straight-through exhaust flow
  • Full tuning support from diesel techs who know the platform

Installation Notes:

  • Requires a Windows laptop for flashing
  • Professional installation recommended
Score 1
Score 2
Score 3
Score 4

Specifications

Example label

Value

Example label

Value

Example label

Value

Example label

Value

Materials

Add tab content here to outline the materials used in your product, highlighting their origins, properties, and benefits. For instance, if you’re describing a jacket, detail the type of fabric used, its durability, and any eco-friendly qualities. Explain the craftsmanship involved, such as specialized weaving or treatment processes, and mention other materials like leather trims or metal fixtures to assure customers of the product's quality.

Dimensions

Include tab content here to detail the dimensions of your product, specifying its height, width, depth, and weight. For example, if you're describing a piece of luggage, provide measurements like the overall height with and without wheels, the internal packing space, and its empty weight. Clarify any additional dimension-related features, such as adjustable handles or expandable compartments, which offer flexibility and extra capacity.

Care Instructions

Incorporate tab content here to provide detailed care instructions for your product, specifying how to properly maintain and extend its lifespan. For example, if you're discussing apparel, include washing and drying guidelines, such as machine wash cold, tumble dry low, or hand wash only. Specify if any detergents or cleaning agents should be avoided and whether the item should be ironed or dry cleaned.
DIESELR GM Duramax LMM All In One Kit (2007.5-2010)

$1,559.54

Highlight feature

More about this stand-out feature.

  • ACHIEVING

    4.8

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    3%

    return rate

Add a tagline

Highlight feature 2

Highlight key qualities of the product, such as the materials, ingredients, or components used. Emphasize durability, reliability, or performance in everyday use.

Draw attention to the care and craftsmanship that went into its design and development, setting it apart in terms of quality and attention to detail.

Add a tagline

Highlight feature 3

Show how the product fits naturally into different settings or routines. Whether at home, on the go, or during daily tasks, it’s designed to be flexible and easy to use.

Emphasize versatile features that make it suitable for a variety of needs or situations.

What's in the box?

  • Item 1

  • Item 2

  • Item 3

  • Item 4

Highlight 1

Built for everyday use, the product features carefully chosen components that balance durability with visual appeal.

Highlight 2

Featuring a streamlined and compact design, the product is crafted to fit seamlessly into a variety of spaces and lifestyles.

Highlight 3

We offer a hassle-free returns policy to ensure your complete satisfaction. If you're not happy, simply return it within 30 days for a full refund.

Does it come with a warranty?

Add your collapsible row content here. If it's set to open one row at a time, consider keeping the content in each row about the same length.

What happens if I don't like it?

Add your collapsible row content here. If it's set to open one row at a time, consider keeping the content in each row about the same length.

How fast is shipping?

Add your collapsible row content here. If it's set to open one row at a time, consider keeping the content in each row about the same length.

What's the returns policy?

Add your collapsible row content here. If it's set to open one row at a time, consider keeping the content in each row about the same length.

Don't take our word for it...

  • Testimonial

    Include a review of the product or collection left by a customer. Or perhaps it's a review of your store as whole.

    Jane Doe
    Director, Company name

  • Testimonial

    Include a review of the product or collection left by a customer. Or perhaps it's a review of your store as whole.

    Jane Doe
    Director, Company name

  • Testimonial

    Include a review of the product or collection left by a customer. Or perhaps it's a review of your store as whole.

    Jane Doe
    Director, Company name

Questions about this product?
Don't be a stranger.

Get in touch

Exclusive discounts, just for you. Sign up now.