GM Duramax 6.6L EGR & Cooler Delete Kit (2011-2014)
GM Duramax 6.6L EGR & Cooler Delete Kit (2011-2014)

GM Duramax 6.6L EGR & Cooler Delete Kit (2011-2014)

Type: EGR Delete Kit | Fits: GM Duramax

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Regular price $137.50
Sale price $137.50 Regular price
Shipping calculated at checkout.

The Duramax LML EGR Delete Kit is a proven upgrade for 2011–2014 GMC Sierra, Chevrolet Silverado 2500/3500, and Savana/Express Vans. This kit completely removes the restrictive factory EGR system, helping to improve performance, reliability, and efficiency—ideal for off-road and competition applications.

Vehicle Fitment

  • ✅ 2011–2014 GMC Sierra 2500/3500HD (6.6L Duramax)
  • ✅ 2011–2014 Chevrolet Silverado 2500/3500HD (6.6L Duramax)
  • ✅ 2011–2014 Savana/Express 2500/3500/4500 Vans (6.6L Duramax)
  • ⚠️ Early 2015 models may be compatible (verify before purchase)
  • ❌ Not for Cab & Chassis applications

Specifications

Feature Details
Application EGR Valve & Cooler Delete Kit
Material High-strength components with hardware & gaskets included
Install Time 6–8 hours, no intake manifold removal required
Performance Benefits Reduced EGTs, faster turbo spool, improved coolant recirculation
Compatibility 2011–2014 Duramax 6.6L pickups & vans, early 2015 (verify fitment)
Tuning Requirement Requires custom tuning for proper functionality
Use Case Off-road & race applications only

Key Benefits

  • Improved Fuel Economy – Removing the EGR system reduces restrictions, allowing your engine to burn fuel more efficiently.
  • Lower EGTs & Quicker Turbo Response – Enhances performance by improving airflow and reducing exhaust gas temperatures.
  • Enhanced Engine Longevity – Less soot buildup and reduced engine stress help extend the life of your Duramax.
  • Complete Kit – Includes all required gaskets and hardware for a smooth installation process.
  • Off-Road Ready – Built for competition and off-road use; custom tuning is mandatory.

Installation Notes

  • Can be installed in 6–8 hours with standard tools.
  • Intake manifold does not need to be removed.
  • While DIY installation is possible, professional installation is strongly recommended for correct fitment and tuning.
SKU:
BB-GM-66-11-14-DEL
Availability:
In stock
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Important Notes:

  • Off-Road Use Only: Product is intended for off-road use only. They may not be legal for use on public roads where emissions or safety laws apply.
  • Check Local Laws: Before buying or installing any parts, check your local laws to ensure the modifications are legal.
  • Professional Installation Recommended: These parts are designed for users with advanced mechanical knowledge. Installation instructions are not included unless stated on the product page. Some adjustments or modifications may be required. We do not offer returns or refunds for installations that can’t be completed.
  • Warranty Notice: Installing these parts may void your vehicle’s warranty. Please check with your manufacturer.
  • No Liability: JS Speedshop is not responsible for any damage or issues caused by the use of these parts.
  • Product Images: Images shown are for reference only. Actual products may differ in color, branding, or design.
  • No Performance Guarantees: These parts are intended to improve performance, but results may vary and are not guaranteed.
  • Please Review: Make sure to read our Terms & Conditions, Shipping Policy, and any known issues before purchase.

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Return Policies

Your satisfaction is important to us. If you wish to return an item or request a refund, please review the terms and conditions outlined in our Returns Policy.

Important Notices
  • Off‑Road Use Only
    Products sold by JS Speed are intended for off‑road use and may be illegal on public roads where emissions or pollution‑control laws apply.
  • Check Local Laws
    Before purchasing or installing, verify all applicable local, state/provincial, and federal regulations to ensure the modification is legal in your area.
  • Professional Installation Recommended
    These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions.
  • Warranty Impact
    Use of these parts may void your vehicle’s factory warranty. Confirm with your vehicle manufacturer before purchase and installation.
  • Limitation of Liability
    JS Speed is not responsible for damage, failures, or issues arising from the use or installation of these products.
  • Product Images
    Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements.
  • No Performance Guarantees
    While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.


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GM Duramax 6.6L EGR & Cooler Delete Kit (2011-2014)
GM Duramax 6.6L EGR & Cooler Delete Kit (2011-2014)
Regular price $137.50
Sale price $137.50 Regular price