NO more Emission System Problems
for Chevy/GMC

EGR Delete, Delete Pipes, Tuners, and Full Exhaust System for Chevy/GMC Duramax

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DPF / DEF / EGR Delete Tuner

H&S Performance Mini Maxx Tuner V2

Everything a diesel owner could want, all in one high-tech unit.
✅ Precisely tune engine with HP increases of 0-250HP
✅ Digital gauges to monitor 20+ parameters
✅ Allows for use of aftermarket turbo kits with no trouble codes
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Browse our selection of high-quality featured products.

Featured Products

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Mini Maxx Tuner-V2 DPF/DEF/EGR Delete Tuner | Duramax LML 6.6L (2015.5-2016)

Original price was: $1,482.00.Current price is: $1,186.00.
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Mini Maxx Tuner-V2 DPF/DEF/EGR Delete Tuner | Duramax 6.6L (2007.5-2015)

Original price was: $1,436.00.Current price is: $1,148.00.
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Turbo Piping Kit | CCV/PCV Reroute Kit | Duramax 6.6L (2004-2010)

Original price was: $120.00.Current price is: $96.00.
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4″ DPF & CAT Delete Race Pipe | Duramax L5P 6.6L (2017-2023)

Original price was: $420.00.Current price is: $336.00.
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Passenger Side Up-Pipe & 3” Downpipe Exhaust w/ CCV PCV Reroute Kit | Duramax 6.6L (2004.5-2010)

Original price was: $519.00.Current price is: $415.00.
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4″ DPF & CAT Delete Race Pipe w/ Muffler | Duramax LML 6.6L (2011-2015)

Original price was: $502.00.Current price is: $402.00.
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EGR/CCV Delete Tuner All-in-One Delete Kit | Duramax LMM 6.6L (2007.5-2010)

Original price was: $2,101.00.Current price is: $1,680.00.
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Exhaust Up-Pipe | GM Duramax LB7 LLY LBZ LMM LML 6.6L (2001-2016)

Original price was: $227.00.Current price is: $181.00.
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EGR Delete Kit w/ Passenger Up-Pipe | Duramax LMM 6.6L (2007.5-2010)

Original price was: $236.00.Current price is: $189.00.
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EGR Delete Kit w/ Passenger Up-Pipe | Duramax LML 6.6L (2011-2015)

Original price was: $243.00.Current price is: $194.00.
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What Our Customers Are Saying

I could not be happier. If you have any questions or concerns, pick up the phone and call them. 10 seconds on the phone with them and you will realize they are the real deal

Preston Lenox

I would 100% purchase from Duramax Tuning again! Their website was easy to use, nicely laid out, and all of the options were easy to select. 

Judie Jep

I asked questions before purchase on the site chat and the person I talked to was very helpful. The product was good. The directions were the best.

Gordon Amyas
Find answers to common questions about diesel parts and the ordering process.

FAQs

What parts do you offer?

We offer a wide range of high-quality diesel parts for various trucks, including full exhaust systems, tuners, and complete egr & def delete kits.

How do I place an order?

To place an order, simply add the desired items to your cart and proceed to checkout. Follow the prompts to enter your shipping and payment information.

Do you offer international shipping?

Yes, we offer international shipping world wide. Additional fees may apply, and delivery times may vary depending on the destination.

What is your return policy?

We accept returns within 30 days of purchase. There will be a restocking fee & the item must be unused and in its original packaging. Please contact our customer support for further assistance.

How can I track my order?

Once your order is shipped, you will receive a tracking number via email. You can use this tracking number to monitor the progress of your delivery.

Sales

Contact our sales team for any assistance you may need.

sales@duramaxtuning.com

Support

For any inquiries or technical support, please feel free to reach out to us.

support@duramaxtuning.com

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Chat with our sales & support staff live during our office hours of 9-5 MST every weekday.

+1 (888) 789-5xxx