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PACKAGE INCLUDES

1*High Flow Pipe
1*Rubber tube
2*Flange Clamp
1*O-Ring Seal
1*EGR Bloker Off Plate
1 Pack Screws & Nuts

6.6L LLY Duramax EGR Delete Kit With High Flow Intake For 2004-2005 GMC Silverado

The DynoVox 2004-2005 6.6L LLY Duramax EGR Delete Kit with High Flow Intake is designed to enhance engine performance by removing the Exhaust Gas Recirculation (EGR) system and replacing it with a high-flow intake. This modification reduces carbon buildup, improves airflow, and increases horsepower and torque. The kit is compatible with 2004-2005 GMC Silverado models equipped with the 6.6L LLY Duramax engine. 

Key Features:

  • Engineered for high-temperature applications and heavy-duty vehicle use.
  • Precision-cut gaskets are designed to resist cracking, shrinkage, and shifting caused by thermal cycles.
  • Every component undergoes rigorous leak testing, with O-ring seals ensuring a secure, leak-free installation.

What are the benefits of deleting the EGR valve?

Deleting the EGR system reduces carbon buildup and improves airflow to the engine. This will result in better performance and you may experience improved throttle response, increased horsepower, and greater fuel efficiency. Another benefit is increased reliability.

How To Install?

1. Disconnect the battery and ensure the engine is completely cool.
2. Remove the EGR valve and cooler assembly.
3. Install the anodized block-off plate.
4. Replace or reroute the coolant hose as needed.
5. Loosen or remove fasteners and clamps securing the existing exhaust components.
6. Install the front and rear block-off plates.
7. Connect the new throttle valve pipe and any associated components.
8. Torque all bolts and clamps to manufacturer specifications.
9. Update the Engine Control Module (ECM) as required.
10. Reconnect the battery.
11. Start the engine and perform a thorough leak inspection.

 

Brand DynoVox SKU CP-QMP-J00194-DY/QMP-HW00135
Body Material Aluminum & Stainless Steel & Silicone Color Red/Black
Weight 3kg Comply with Factory Testing Standards Yes
Type EGR Delete Kit Warranty 1 Year
Surface treatment CNC Machined Anodized  
Installation Location Near the engine
Item Condition New

Warranty and Shipping Services

We provide a 1-year warranty and a 30-day free return and exchange service, so you have no worries. At the same time, you can enjoy fast and free shipping within the United States.

DISCLAIMER

1. By installing this product onto your vehicle, you assume all risk and liability associated with its use.2. It is your responsibility to make sure your Vehicle complies with all federal, state, and local emissions laws. Federal and many state and local laws prohibit the removal, modification, or rendering inoperative of any part of the design affecting emissions or safety on motor vehicles used on a public street or highway Violation may result in a fine of up to $ 32,500 per vehicle ( or possibly higher depending on changes in the law ). All civil penalties and fines for removing your vehicle emissions equipment are the sole responsibility of the end user.3. Due to its high-performance nature, this product may void the vehicle manufacturer's warranty.4. DynoVox is not responsible for the misuse of its products By installing this product, you release DynoVox of any liability associated with its use.5. Depending on where you live, restrictions may apply. Check all applicable laws before installing or using.6. The purchaser and end-user release, indemnities, discharges, and holds harmless DynoVox from any claims, damages, causes of action, injuries, or expenses resulting from or relating to the use or installation of this product that is in violation of the terms and conditions on this page, the product disclaimer, and/or the product installation instructions. DynoVox will not be liable for any direct, indirect, consequential, exemplary, punitive, statutory, or incidental damages or fines caused by the use.

Frequently asked questions
What does EGR delete do on Duramax?
An EGR delete consists of using a delete kit to remove the system. The benefits include an improvement in engine performance, fuel economy and not having to worry about emergency maintenance on the EGR (or even the engine itself).
Is EGR delete good for diesel?
Deleting the EGR system can help keep your engine running cleaner. Customization: For diesel truck owners, an EGR delete can be a way to customize your truck and improve its performance.
What happens if you delete EGR system?
Deleting the EGR system can improve engine power response by eliminating exhaust gas recirculation, reduce maintenance costs by avoiding EGR valve clogs or malfunctions, and simplify the engine structure for lower failure risks.
What are the pros and cons of EGR delete?
Quite a bit more power and torque. Better fuel economy on a conservative tune. Better reliability. Less carbon buildup in most cases. You no longer have to be as picky about what oil you use. You'll have a much louder exhaust with more turbo noise. No more buying DEF.
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