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DynoVox EGR/Exhaust Up-Pipe for 2004-2005 Chevy GMC 6.6L Duramax LLY

Upgrade your 2004-2005 Chevy GMC 6.6L Duramax LLY with DynoVox’s EGR/Exhaust Up-Pipe! This high-performance component replaces restrictive factory parts, improving exhaust flow, boosting horsepower, and enhancing fuel efficiency. Designed specifically for Duramax LLY engines, it reduces turbo lag, prevents soot buildup, and ensures smoother throttle response. Made from durable, high-temperature-resistant materials, it guarantees long-lasting reliability. Perfect for towing, off-roading, or daily driving, this up-pipe is easy to install and built to withstand extreme conditions. Unlock your Duramax’s true potential with DynoVox’s precision-engineered solution—drive stronger, tow smarter, and conquer every challenge!

Highlight

The DynoVox up-pipe is crafted from high-quality T-304 stainless steel, designed to maximize exhaust flow efficiency. Each product undergoes rigorous quality inspections and vehicle testing to ensure precise fitment and reliable performance. The up-pipe kit includes high-performance gaskets to prevent leaks, enhancing durability and driving experience.

Why Buy an EGR Delete Kit and Exhaust Up-Pipe Together?

Purchasing an EGR delete kit and exhaust up-pipe together ensures maximum performance, reliability, and cost savings. Here’s why it’s the best choice:

1. Prevents Compatibility Issues: Many EGR delete kits require an upgraded up-pipe for proper installation. Buying both together ensures a perfect fit and avoids unexpected modifications.

2. Improves Exhaust Flow & Performance: EGR delete removes exhaust gas recirculation, reducing soot buildup. A high-flow up-pipe enhances turbo efficiency, increasing power and throttle response.

3. Reduces Engine Stress & Extends Lifespan: Eliminates excess heat and carbon deposits, which can cause premature engine wear. Prevents cracked or leaking stock up-pipes, a common issue in high-mileage diesel engines.

4. Saves on Labor & Installation Costs: Replacing both at the same time reduces shop labor costs compared to separate installations. Many kits include gaskets and hardware, simplifying the installation process.

5. Enhances Fuel Economy: With better exhaust flow and no EGR restrictions, the engine burns fuel more efficiently, improving MPG.

Brand DynoVox SKU CP-QMP-J00194-DY/QMP-HW00135+QMP-HW00501
Body Material Aluminum & Stainless Steel & Silicone Color Red/Black/Silver
Weight 6.37kg Comply with Factory Testing Standards Yes
Package Includes 1 Set EGR Delete Kit and 1 Set Exhaust Up-Pipe Item Condition New
Surface treatment CNC Machined Anodized  
Installation Location Near the engine

NOTE

While anyone with basic mechanical knowledge can install an egr delete kit, it is recommended that it be installed by a professional mechanic to ensure proper installation and avoid any potential problems.

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 is the purpose of the EGR/Exhaust Up-Pipe on a 2004-2005 Duramax LLY?
The EGR up-pipe connects the exhaust manifold to the EGR system, directing exhaust gases back into the intake. Replacing or upgrading this pipe can enhance exhaust flow, reduce backpressure, and improve engine performance on the 2004-2005 Chevy Silverado/GMC Sierra 2500HD & 3500HD 6.6L Duramax LLY.
What are the benefits of upgrading to the DynoVox EGR/Exhaust Up-Pipe?
Upgrading to a high-quality stainless steel up-pipe improves exhaust flow efficiency, reduces exhaust leaks, prevents turbo lag, and enhances overall engine durability. This upgrade is ideal for performance enthusiasts and diesel truck owners looking to maximize reliability.
Does this up-pipe help prevent common EGR issues?
Yes, a higher-quality replacement up-pipe reduces the risk of leaks, cracks, and carbon buildup that commonly affect the factory EGR system. A properly sealed exhaust path ensures optimal engine efficiency and reliability.
How does this up-pipe affect turbo performance?
By reducing exhaust restrictions and minimizing leaks, this up-pipe allows for faster turbo spool, improved boost pressure, and overall better turbocharger efficiency, leading to enhanced power output and fuel economy.
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