SKU: 4383250613

6.6L Duramax LLY LBZ LMM Downpipe | 2004.5-2010 Chevrolet GMC

Sale price$99.00 Regular price$110.00
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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22

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Description

6.6L Duramax LLY LBZ LMM Downpipe | 2004.5-2010 Chevrolet GMCVehicle Fitment Years: 2004. Years: 2004. 5, 2005, 2006, 2007, 2008, 2009, 2010 Make: Chevrolet, GMC Model: Silverado 2500HD 3500HD, Sierra 2500HD 3500HD Engine: 6. 6L Duramax Turbo Diesel (LLY, LBZ, LMM) Body: Pickup Please Note: It will not fit Cab & Chassis trucks. Key Benefits 3" stainless steel piping for durability 20% improved exhaust flow for better performance Heat wrap included to lower engine bay temperatures Emissions friendly design for

Vehicle Fitment

Years: 2004.Years: 2004.5, 2005, 2006, 2007, 2008, 2009, 2010
Make: Chevrolet, GMC
Model: Silverado 2500HD / 3500HD, Sierra 2500HD / 3500HD
Engine: 6.6L Duramax Turbo Diesel (LLY, LBZ, LMM)
Body: Pickup

Please Note: It will not fit Cab & Chassis trucks.


Key Benefits 

  • 3" stainless steel piping for durability
  • 20% improved exhaust flow for better performance
  • Heat-wrap included to lower engine bay temperatures
  • Emissions-friendly design for hassle-free use
  • Ideal for competition applications or heavy-duty use

Features of 2004.5-2010 Duramax Downpipe

This downpipe offers a 20% improvement in exhaust flow over the factory pipe, providing you with a notable performance boost. Its stainless steel construction ensures durability, even under extreme conditions. The included heat-wrap helps retain heat within the exhaust system, reducing engine bay temperatures and keeping performance optimized. Additionally, the downpipe does not interfere with your emissions system, meaning you can enjoy the benefits without worrying about compliance.

Performance Improvement

By upgrading to this 3" inch turbo downpipe you will immediately notice an increase in exhaust flow out of the turbo. This smoother airflow helps reduce exhaust gas temperatures (EGTs), which allows your engine to operate more efficiently, especially during heavy towing or competitive use. The enhanced flow improves your vehicle's performance, giving it an edge in power output.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 4383250613

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Verified Purchase
Amazon Customer
Waukegan, US
★★★★★ 5
Chicken jerky treats
Flavor Name: Chicken Chips, Size: 1 Pound (Pack of 1)
Perfect size for treats. My dog loves these.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
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Verified Purchase
doglover3
West Palm Beach, US
★★★★★ 5
healthiest treat!!!!!
Flavor Name: Chicken Chips, Size: 1 Pound (Pack of 1)
these chicken jerky treats are the absolute best.Very healthy and my dogs love love them.Only treat i willpurchase for my babies from now on.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 2, 2026
T
Verified Purchase
Theniño
Dallas, US
★★★★★ 5
Nice chicken snacks.
Flavor Name: Chicken Chips, Size: 1 Pound (Pack of 1)
My schnauzer loves these. Not rock hard but very chewy. She looks for them after her walk
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Reviewed in the United States on February 12, 2026
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Roksquirel
Massapequa, US
★★★★★ 5
Good Sized Treat for a 35 llbs dog, smaller it will interfere with daily meals.
Flavor Name: Chicken Chips, Size: 1 Pound (Pack of 1)
The texture is hard as a chew treat, my two small dogs can smell the container being opened and tapping my leg to give it all to only one. Size is one chicken piece rolled tightly, so i have to cut it up completely and share it between my 15 yr old MinPin and my 2 yr old miniature shepherd mix. This will be used only every other day so it will take about a month or more to us first of two bags. The cost also drew my eye and the fact that just two ingredients which should not affect the health of my MinPin.
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Reviewed in the United States on December 12, 2025
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L. Poehlman
Natrona Heights, US
★★★★★ 5
Happy pups, happy mama!!!
Flavor Name: Chicken Chips, Size: 1 Pound (Pack of 1)
My pups love these! Great for little dogs!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2026

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