SKU: 36455316625

6.6L Duramax LML Downpipe Back Exhaust | GM 2015.5-2016

Sale price$272.25 Regular price$302.50
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Description

6.6L Duramax LML Downpipe Back Exhaust | GM 2015.5-2016This 4" or 5" Duramax LML DPF delete exhaust is designed for the 2015. 5 2016 GMC and Chevy Duramax 6. 6L 2500 3500 pickups. It is the perfect upgrade for those looking to improve performance while preparing their vehicle for off road competition use. Vehicle Fitment: Years: 2015 2016 Makes: Chevrolet Silverado, GMC Sierra Models: 2500, 3500HD Engine: 6. 6L Duramax (diesel) Body: Pickup Please Note: This kit is compatible with models equipped with an

This 4" or 5" Duramax LML DPF delete exhaust is designed for the 2015.5 - 2016 GMC and Chevy Duramax 6.6L 2500/3500 pickups. It is the perfect upgrade for those looking to improve performance while preparing their vehicle for off-road competition use.


Vehicle Fitment:

  • Years: 2015-2016
  • Makes: Chevrolet Silverado, GMC Sierra
  • Models: 2500, 3500HD
  • Engine: 6.6L Duramax (diesel)
  • Body: Pickup

Please Note:

  • This kit is compatible with models equipped with an OEM-style 3-bolt flange that comes off the turbo direct pipe.
  • It is not suitable for Cab & Chassis trucks and will not fit V-Band setups. Be sure to verify your truck's fitment before purchasing.

Key Features:

  • T409 stainless steel piping: Durable, corrosion-resistant materials ensure long-lasting performance.

  • Downpipe-Back exhaust system: This setup provides maximum exhaust flow, enhancing power and efficiency.

  • OEM-Style 3-Bolt Flange: Ensures a proper fit with the factory turbo flange for a straightforward installation.

  • OE-Style Hangers: Makes the installation process smooth and secure, fitting seamlessly into factory positions.

  • No Muffler - Straight Pipe Design: Designed for maximum exhaust flow, ideal for competition applications.

  • No Bungs:  Where emissions-related components are removed it simplifies the design for off-road performance.


This race exhaust system lets you remove the catalytic converter and DPF filter easily. This upgrade significantly improves exhaust flow and boosts engine performance during off-road use. With the straight pipe design, your truck achieves maximum airflow, minimizing restrictions. This setup is ideal for competitive racing. However, you need race tuning for proper functionality, and remember, this system is strictly for off-road use only.

For Duramax LML DPF delete exhaust : You can add a 4" muffler for a quieter ride if preferred.

To achieve optimal performance, you should install and tune the system professionally.

Always check your local laws before installing components designed for off-road use.

Shipping Notes
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  • Delivery to the USA:
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  • 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]
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SKU: 36455316625

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CJM
Whiting, US
★★★★★ 5
Arm chair traveling on a cold winter retreat
Format: Paperback
This was the perfect book to get me back into reading! I’ve happily filled my evenings, transported to the John Muir Trail traveled by The Three Women. Your descriptions of such an immense beauty and reflections of your personal journey were at times like being on the trail with you all! An inspirational read!
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Reviewed in the United States on December 29, 2025
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ALLshop
New York, US
★★★★★ 4
A great tale of women trekking together
Format: Kindle
This is well -written, enjoyable to read, and like the three women on the trail as a reader you don't want it to end as they near the end of the JMT. Filled with beautiful descriptions of scenery, humorous retelling of some difficult days, and interesting encounters with other people. Even for the non-hiker this book is a fun read.
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Reviewed in the United States on January 18, 2024
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Linda Woodward
Whiting, US
★★★★★ 5
One of the best real life adventure stories ever.
Format: Paperback
An absolutely wonderful book. The author takes the reader on an amazing hike on the John Muir Trail. She & her two hiking companions experience vast natural beauty, physical demands, ferocious weather & accidents, but together they get to the trails end atop Mt Whitney. Her descriptions of the hike & the environment bring the reader right along with them. This is truly an amazing adventure tale & also the authors personal memoir. If you love the outdoors, hiking, mountains……or even if you don’t, this is an exciting read.
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Reviewed in the United States on September 23, 2025
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Lucy
Birmingham, US
★★★★★ 3
A natural storyteller
Format: Paperback
Three middle-aged women hike the mighty John Muir Trail, the crown jewel of California that covers over 200 miles of steep and rocky terrain in the Sierra. It was a big deal. The 3-week wilderness trip extended over multiple, high-elevation passes, crossed roaring water and rose to the summit of Mount Whitney, the tallest mountain in the contiguous US at 14, 505 feet. Griffin’s storytelling comes naturally and with ease. This inspirational, follow-your-dreams story is easy to feel surrounded by because of Griffin’s vivid writing. Luscious accounts of landscapes, macro details of the natural world and the knee-knocking, quad-stabbing terrain puts you, the reader, right there. Conversely, the detailed prose is a huge liability in the pacing of this book. Mundane details are redundant as the book slogs on. Long descriptions overtake the read and the focus stays superficial. I would have liked much more character development, and better cadence and dialogue.
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Reviewed in the United States on February 4, 2026
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Primo Won
Waukegan, US
★★★★★ 5
My Favorite Camino Read To Date
Format: Kindle
I have read dozens of Camino retellings. This, by Brad Chermside, is my most enjoyed. Brad is an excellent writer with no fear of exposing his insecurities and weaknesses, physical or social. His many metaphors are original and laugh-out-loud funny. He used several interesting writing techniques to keep me in suspense. The most effective being, from the start of the narrative, finding out if when he met the never met mystery woman, who was the catalyst for him beginning his journey, and he would click. It was eventually answered. Highly recommend the book. Hat's off to Mr Chermside on an excellent read.
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Reviewed in the United States on October 21, 2020

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