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2020-2025 GM / Chevy Duramax Diesel 6.6L L5P
Full Delete Kit DPF/EGR/DEF | GM/Chevy Duramax 6.6L L5P | 2024-2025
$3,440 – $3,958Price range: $3,440 through $3,958 In Stock
This product has multiple variants. The options may be chosen on the product page
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GM/Chevy Duramax L5P | Full Delete Bundle (DPF/DEF/EGR) | 2020-2023
$3,159 – $3,766Price range: $3,159 through $3,766 In Stock
This product has multiple variants. The options may be chosen on the product page
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ECU Unlock Tool | DPF Delete Tuning Unlock ECM | GM Duramax Diesel L5P | 2020-2023
$1,059 – $3,228Price range: $1,059 through $3,228 In Stock
This product has multiple variants. The options may be chosen on the product page
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EGR Delete | GM Duramax Diesel L5P 2020-2025
In Stock
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DPF & CAT Delete Pipe | GM Duramax Diesel L5P 2020-2025
$389 – $886Price range: $389 through $886 In Stock
This product has multiple variants. The options may be chosen on the product page
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4″ Exhaust DPF Delete | GM Duramax Diesel L5P 2020-2025
Rated 4.20 out of 5
5 reviews
In Stock
This product has multiple variants. The options may be chosen on the product page
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5″ Exhaust DPF Delete | GM Duramax Diesel L5P 2020-2025
$699 – $1,254Price range: $699 through $1,254 In Stock
This product has multiple variants. The options may be chosen on the product page
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This product has multiple variants. The options may be chosen on the product page
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L5P 3.5″ Down-pipe 2020-2025 GM Duramax
In Stock
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This product has multiple variants. The options may be chosen on the product page
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4.2
Based on 5 reviews
| 5 star | 20 | 20% |
| 4 star | 80 | 80% |
| 3 star | 0% | |
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Disclaimer: Products sold by DieselBro.com are for off-road and
competition use only. It is not legal to use on public roads or
emissions-regulated vehicles. Learn more: Legal Disclaimer
competition use only. It is not legal to use on public roads or
emissions-regulated vehicles. Learn more: Legal Disclaimer











The team went above and beyond to make sure I received my order. Easily one of the best customer service experiences I’ve had in years.
Delivery timing was spot on, fitment was perfect, and the sound completely changed the truck’s character.
Customer service was friendly and pricing felt fair for what you get.
Quick install and the exhaust note is exactly what I was hoping for.
Once the factory exhaust was removed, the new exhaust pipe went in easily. Fitment was spot on with no problems.