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
  • 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: 36455316625

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Bonnie Mobilio
Fort Morgan, US
★★★★★ 5
Great product and reasonably priced!
Model: iPad A16 11th 2025 /10th 2022
Reasonably priced! Well packaged and protected! Very easy to install and I love it!
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Reviewed in the United States on June 7, 2026
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Liusmary feria guerra
Pawtucket, US
★★★★★ 5
Excellent Screen Protector – Easy to Install and Crystal Clear
Model: iPad A16 11th 2025 /10th 2022
am very pleased with this tempered glass screen protector for my iPad. Installation was quick and easy, with no bubbles, and the fit is perfect. The screen remains crystal clear, and the touch sensitivity is exactly the same as before. It provides great protection against scratches and everyday wear while maintaining the original display quality. I also appreciate that the package includes two protectors, which offers excellent value for the price. Highly recommended for anyone looking to keep their iPad screen safe and looking brand new!”
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Reviewed in the United States on June 5, 2026
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RW
Los Angeles, US
★★★★★ 5
Good Quality and Easy to Install and
Model: iPad A16 11th 2025 /10th 2022
This glass protector was the easiest one i have ever used. went in on easily and only a couple of bubbles that were easy to push out. It seems to be made with quality material and fits perfectly. Got the first one right so now i have a spare.
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Reviewed in the United States on May 31, 2026
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M. Inglee
Massapequa, US
★★★★★ 5
Very nice case
Model: iPad A16 11th 2025 /10th 2022
Fits well. Very sturdy. Looks great and was easy enough for a 9 year old to install ;-)
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Reviewed in the United States on May 23, 2026
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AD Burrows
Louisville, US
★★★★★ 5
The perfect screen protector.
Model: iPad A16 11th 2025 /10th 2022
What a great product! I’ve used this brand in the past for my iPhone & and iPads, always found them easy to install & the crystal clear HD quality is amazing. It’s easy to align & comes with two just in case you mess up otherwise you have a spare as a backup. Worth every penny.
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Reviewed in the United States on May 16, 2026

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