EZ LYNK DPF DEF EGR DELETE KIT | STEALTH TUNES | 2017-2023 CHEVY / GMC DURAMAX

2017-2023 CHEVY / GMC DURAMAX

SELECT YOUR DELETE KIT
STAGE 1 | THE CUB | BASIC FULL DELETE KIT
STAGE 2 | THE YOUNG LION | VALUE DELETE KIT
STAGE 3 | THE KING OF THE JUNGLE | ULTIMATE DELETE KIT
TUNE ENGINEER
STEALTH DIESELS
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Instructions
No installation manuals available for this product at this time. Request a manual here.
Shipping

We offer fast and free reliable shipping for all customers to ensure that you receive your products as soon as possible. Shipping generally takes 3-8 days to transit to you depending on where you're located in the US and Canada. Hawaii, Alaska, and other remote areas may take longer and invoke further shipping expense. Please contact us if you're want more information.

Returns

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USD1,999.99

Product Information

Product Description

2017-2023 Chevy / GMC Duramax | STAGE 1, 2 & 3 DELETE KITS

ATTENTION!

Note: 17-18 with the ECM PN ending in 12676723 have to be sent into EZlynk for an unlock on their bench. They are not currently flashable on EZlynk.

EZ is releasing firmware updates for these pretty regularly so this product should get any small unlocking/tuning issues worked out in the immediate future.

If you have a flashing issue Ezlynks tech support number is: 877-207-5530


STAGE 1 | THE CUB | ENTRY LEVEL FULL DELETE KIT

We call this the CUB because it contains the main parts needed for a delete. This is all that is needed to get your truck fully deleted without any of the frills or add-ons. If you want something more advanced and performance oriented look at STAGE 2 or STAGE 3 below. 

STAGE 1 Includes:

  1. EZ LYNK Tuner. 
  2. 4 Week Access.
  3. Single Tune Of Your Choice.
  4. EGR Delete Kit.
  5. DPF Delete Pipes. 
  6. CAN BUS Plug Kit.

     

    STAGE 2 | THE YOUNG LION | VALUE DELETE KIT

    We call this The YOUNG LION. While scary enough to get the job done, it won't quite scare your local Liberal the same way as when you step on it with our Stage 3 Race Kit. This is where value meets affordability. This Complete DPF/DEF/EGR Delete kit is for those that want the best of both worlds, Power & Reliability. 

    STAGE 2 Includes:

    1. EZ LYNK Tuner. 
    2. 4 WEEK Access.
    3. SOTF file.
    4. EGR Delete Kit.
    5. CAN BUS Plug Kit.
    6. Stainless Steel Downpipe. (Deletes CAT in factory downpipe)
    7. 4 inch t409 Stainless Steel Exhaust System for complete DPF/DEF Delete. (Occasionally substitute 5in if 4 inch is not in stock) 
    8. Chrome/Black exhaust tip. (Chrome sent if not told otherwise)

           

          STAGE 3 | THE KING OF THE JUNGLE | ULTIMATE DELETE KIT

          We call this THE KING OF THE JUNGLE! This DPF, DEF & EGR Delete kit includes everything needed to turn your Diesel Truck into the Ultimate Diesel Powered Animal. Your Prius driving neighbor just might start taking Testosterone Supplements once you pull up in THE KING OF THE JUNGLE!

          STAGE 3 Includes:

          1. EZ LYNK Tuner. 
          2. LIFETIME Access.
          3. Multi Tunes Package. 
          4. SOTF (Change tunes on the fly with Steering wheel buttons) 
          5. TCM tune. 
          6. EGR Delete Kit.
          7. CAN BUS Plug Kit.
          8. Stainless Steel Downpipe. (Deletes CAT in factory downpipe) 
          9. 5 inch t409 stainless steel exhaust system. 
          10. Muffler with Clamps. (Optional if wanting to tame the beast)
          11. Black/Chrome T304 Stainless Steel exhaust tip. (Chrome sent if not told otherwise) 
          12. S&B Cold Air Intake.


             

            For 2020-2023 Duramax L5P 6.6L owners who want better throttle response, more torque, and serious pulling power, STEALTH EZ Lynk Duramax L5P 6.6L Tune Files (2020-2023) deliver the performance your truck was built for. Whether you're towing, daily driving, or pushing for max power, these custom-calibrated tunes ensure your truck performs at its peak.

            We offer:

            • Single Tune – A custom-built tune for a specific performance level, improving fuel efficiency, throttle response, and towing power.

            • Full Support Pack – On going tuning support, allowing adjustments to match future upgrades or modifications including SOTF and transmission tuning for stage 3.

            Each STEALTH EZ Lynk Duramax L5P 6.6L Tune File (2020-2023) is designed to remove factory restrictions and give your truck the power, efficiency, and durability it should have had from the start. These tunes provide optimized fueling, better shifting, and precise throttle control, all while maintaining long-term reliability.

            Why Choose Our EZ Lynk Tune Files?

            ✔ Custom-built tuning for real-world performance ✔ Maximized torque and horsepower for Duramax L5P 6.6L ✔ Fine-tuned shift points for better drivability and fuel economy ✔ Safe and reliable power without compromise

            Forget weak factory settings—these tunes are built for serious Duramax owners who demand real performance.

                      Powerlevel Options

                      STEALTH POWER LEVELS
                      Stock
                      30hp
                      60hp
                      90hp
                      120hp
                      150hp

                      SOTF
                      TCM

                      Product Compatibility

                      Chevy / GMC
                      Duramax
                      2017-2023 L5P/L5D

                      2017-2023 CHEVY / GMC DURAMAX

                      Other Information and Resources

                      Satisfied Customers

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                      USD1,999.99
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                      Apr 02, 2026
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                      Checkout
                      Awesome Great job 👏

                      Jeff

                      Cooper

                      I pull a 48ft car hauler with my 2014 Ford 1ton, 5.9mpg and the truck would overheat. Installed the delete kit, no more overheating 12.8mpg. AWESOME THANKS

                      Bryan

                      Aaron

                      Awesome products at an amazing price. Everything was so simple to install and program. I would highly recommend your product to everyone

                      Charlie

                      Clonch

                      Great everything worked perfectly!

                      Dave

                      Skibinski

                      Thank you, you guys were great to work with and my order came 2 days before I thought it was.. I will definitely use you guys again thanks again

                      Ted

                      Perry

                      A highly recommended group of people. WIlling to help on what would normally be out of business hours. I'll be coming back for their help in the future.

                      David

                      Finn

                      I am wicked happy with the kit I received. I was proud that I was able to do the installation.

                      Clifford

                      Camp

                      Very happy

                      Charlie

                      Wade

                      Everything worked out perfectly. Super happy.

                      Rian

                      Mckinnon

                      Thank you this worked it was file E! Tunes are great

                      Nick

                      Coley

                      Yall did great! Fast service and overall great experience!

                      Travis

                      Puryear

                      Works great for me.

                      Jeff

                      McGuffin

                      Just finished my tuner and I love it. I I appreciate the quick shipping and great customer service u provided. Everything fit perfectly and was easy to do. I give ya 5 stars no doubt!

                      Anthony Jackson

                      Jackson

                      Exhaust came in on Tuesday. Well packaged and perfect box. Got the truck completely done today. Slow day at the shop so I got it all done. I want expecting that much power honestly. What a difference. Already 3.5mpg better. Truck is a monster now. Shocked really. Sounds sick too!!!! Thank you guys for the product, communication. Perfect. It's like a new truck.

                      Harrison

                      Lansdale

                      I am very pleased with everything purchased from here. All went smooth with no installation issues. Thank you for making my truck awesome!

                      Gary

                      Morrison

                      Initially hesitant about deleting, I found that it turned out to be the best thing I could have done. As a result, I no longer experience exhaust service lights, and there is no lagging when I step on the accelerator. Additionally, I have noticed an increase in fuel mileage.

                      Adam

                      B

                      John, I'm a big thumbs up on your team overall. Very pleased with the level of support prior to, during, and after the changes I made. The number one differentiator between your team and others is the ability to pretty quickly get a live person on the phone and if needed for them to remote into the laptop connected to the vehicle. There were a few issues, but quickly addressed and or your guys confirmed for me what was happening and that all was well and as expected. Good work by all! A+ so far! Thanks Chris

                      Chris

                      M

                      Very happy with everything 5 stars

                      Kelly

                      Hatfield

                      I am stoked! Thank you ALL for being a part of the solution. It burns me up to know the amount of great engines out there being ruined by the ridiculous laws and science being forced on great Diesel engines. No doubt about it, there are less than a handful of un-needed factories blowing more pollution into the world than ALL of the diesel engines combined. Thank you again for all you do! God speed.

                      Mike

                      Thompson

                      Wow what a difference should have installed a raceme ultra years ago. Truck runs great

                      Paul

                      Erickson

                      I really appreciate all the help. I super excited to get the products installed on my truck. You guys are awesome with the quick turn around on the products and customer service.

                      Jesse

                      Di Lella

                      Truck runs great thank yall

                      Fabian

                      Benavi

                      So far it has done great!!!! Not hard to install

                      Darin

                      Ladlie

                      Great feedback with issues with software. Very responsive and helpful. Great customer service for products.

                      Willimam

                      Alexander

                      Received everything very quickly!

                      Greg

                      Rinkes

                      A PLUS. Everything was perfect. Tunes work as they should. Drivability is better than factory programming. Very happy and will buy from again.

                      Keith

                      Weston

                      THIS WORKED AS IT SHOULD-NO PROBLEM INSTALLING -THANKS

                      Mark

                      Camarra

                      Everything was great my order was exactly what I wanted no hassle no problem. Would definitely order again from Y'all again.

                      David

                      Woodc

                      I'm really happy with the Ecodiesel delete kit, which comes with an ECM and transmission tune.,My first impressions are really positive.,I installed this kit last weekend and the results have been outstanding in terms of power and fuel efficiency.,My 2016 3.0L Ecodiesel was in bad shape, stuck in 'limp mode' due to an electronic throttle fault and a DPF that was completely full.,The dealer wanted to charge me over $3,000 to replace the DPF filter, but I decided to do the installation myself.,While it was a tough process, it was definitely worth the effort.,After completing the hardware installation, I cleared the engine codes and downloaded the ECM/transmission tunes.,I went for the 40hp tune, and I can really feel the difference - there's better throttle response and a 2mpg improvement on rural roads so far.,We'll have to wait and see about the long-term durability, but I'll definitely update if I run into any issues.,Overall, I'm really pleased with the product, the instructions, and the customer support.

                      Don

                      B

                      Ordering process was great and everything arrived quickly and intact. The GDP tunes seem decent although there is some smoke on level 1 where I wouldn't think there would be any. Overall very satisfied with the product.

                      C

                      Gilliam

                      Fast shipping and good fitment

                      Mitchell

                      White

                      I am very pleased with my purchase!! The only thing I wish I would have got was the pyro that goes with it. I'm saving now so I can purchase that in the near future. Thank you so much!

                      Mark

                      Lujan

                      Great product and super nice customer service

                      David

                      Hancock

                      Yes I'm very happy with the kit I got it in and it's working great.

                      Jim

                      Jones

                      So far exactly what I want to achieve, smooth, no surging, trans is solid. The delay between the 3rd and 4th is a bit long. I was hoping for an earlier shift.

                      Mike

                      G

                      Great so far seems to be exactly what yall described thank you

                      Marty

                      Waggo

                      Kit was great so far 5" was very tight at the down pipe had to bend it on frame side. And had to weld up the clamps that hold exhaust together they were a little chincy other than that no complaints at all.

                      Jeramie

                      Speck

                      Thank you all for help and support everything is on truck is running fine and upgraded to the hot and cold intake fuel mileage is so much better went from 9.7 pulling my skid loader to 14.8

                      Jerry

                      Polston

                      Small issue with shipping on time but 5 stars

                      Richard

                      Parks

                      Excellent!!!!! Everything worked out perfect

                      Mitchel

                      Johnson

                      You guys were great. We had a couple of questions, they were answered. Kit was super nice. Tunes were well tuned. Good company to deal with. We will be ordering our deletes from here.

                      Austin

                      Euro

                      The products that I bought from your company are outstanding and your customer service is second to none thank you for all of your help. I will recommend your company to everyone. THANK YOU VERY MUCH YOU GUYS ARE AWESOME

                      James

                      Milburn

                      My feedback on Jeep Cherokee | Ram 1500 3.0L Eco Diesel EGR DPF DEF Delete Kit: Very happy with the setup. Some issues I had was the exhaust hitting the transmission mount. The bend that it comes with was not enough so it rubs. It needed better instruction for the "Jeep" model EGR Delete. All I could find was for the Ram. The Ram is slightly different than mine is, routing back to firewall heater core hose, mine does not have that and I had to simply cap a line off. The upper had the holes drilled in wrong spots for my metal tube coolant input. I just cut your bracket and deadhead the input side from just the loose piece. Otherwise I am happy I do not have the crap egr,def,and the dpf is gone!!!

                      Eric W Fulton

                      Thanks y'all Done great

                      John

                      Rodge

                      Works awesome. Thanks I appreciate you.

                      Don

                      Allison

                      You did very well thank you so much.

                      Terry

                      Conk

                      If I could give you guys a 10-star review I would I've also reached out to a lot of my friends that also drive diesels and forwarding your guys's information to them so that they can purchase the delete kits also a couple of my friends have fleets of trucks so they will be in contact I appreciate you guys thanks for being awesome

                      Ian

                      Lewis

                      Great product, had everything I needed. Installation went great, got it all done myself in my garage in about 6 hours. Truck runs awesome with engine and trans tunes.

                      Andy

                      Kosevich

                      Well let's just start this out by saying I have a 16 ram 6.7 and I ordered the ezlynk with the LION package shipping was very fast and everything was complete I deleted my rig it took a complete weekend because we had a little hiccup with the ezlynk not hooked to a technician but as soon as GDP opened the problem was completely fixed the five position switch was perfect and everything functions great the tip for the 5in exhaust is completely over the top but as a dump would look great I'm very pleased with the tunes just took my camper on a 80 mile journey and have ZERO complaints now the truck is a beast I highly suggest you go with DIESEL LION for the simple fact that it was very easy to install and use ...... on a side not I do also recommend headstuds!!!! Definitely worth it THANK YOU DIESELLION.COM for everything I will be sending business your way with all my friends

                      Casey

                      S

                      Great company to work with. I had a problem with my order and they took care of it right away. I would recommend them to all my friends.

                      Dave

                      S

                      Yes very happy with both my orders

                      Nicholas

                      Estes

                      Ok. We did the download from your email. TRUCK RUNS GREAT!!! THANK YOU!!!

                      Michael

                      Worked great, will use again if needed!!

                      Dale

                      Cagley

                      I just finished installing the RaceME Ultra and complete EGR, exhaust system kit. This woke my truck up like never before and it runs great. Technical support was a great help and Michael answered all my questions in a timely manner. Looking forward to many miles with no check engine lights. Thanks again for all your help.

                      Doug

                      Miller

                      Everything I have ordered so far has installed and functioned without fail. Shipping has been prompt. Customer service has been knowledgeable. I would recommend these products.

                      Joe

                      Murphy

                      Truck runs great now. Thank you.

                      James

                      Vournas

                      Easy to install, great service, the mini max is working great. Thank you!

                      Pascal Pepin

                      Everything came in and seems to work just fine. Thanks

                      Greg

                      Rinkes

                      Everything in the kit ordered worked great! I am a happy customer and will likely purchase again!! Thanks for the great products. Thank you for your time.

                      Tony

                      Russ

                      Packages arrived and in good shape. When I had any questions someone would follow up with an answer. My RaceMe Ultra was easy to install and had no problem with the EGR delete kit. I did have a problem with my pipes due to the bend in the pipe that replaces the muffler. Only 2 ways I could put it. The bend up or down would not let me hook up my hanger mounts for support.

                      Geoffrey

                      Rose

                      5 stars Fast shipping, quick response to my email, excellent products. Tune loaded quickly with no issues and shifting is smooth with the tow tune but I'm still experimenting. I needed a exhaust that wasn't to noisy and yours a worked perfectly and no leaks from the clamps. I did remove the 4 inches from section of straight pipe to fit my long bed crew cab but that seems to be the norm so the same pipe will fit the long bed mega cab. You were a word of mouth recommendation and I'm glad I remembered the name of your company. Thank you for helping me bring my truck back to life.

                      Kenneth

                      Polley

                      The kit was great and super easy to install. I didn't see the transmission tune.

                      Ralph

                      Franks

                      finally got it done. amazing power difference and I think the fuel economy will be better when I get through playing with it.

                      Clayton

                      Keenan

                      It was easy and it makes the truck run better

                      Chris

                      Lagorga

                      Hey, it all went well the freezer did the trick (on mm3), it all went back to stock and then everything loaded on. It's awesome, I am very happy truck runs like a dream transmission is buttery soft. Very impressed. Thanks for all your help and good service ií will definitely recommend you to my friends. Thank you again

                      Paul Morgan

                      Lawrence

                      Great!!!

                      Doug

                      Candler

                      Awesome company, great products/tunes!! Very fast customer service!

                      Brock

                      M

                      Had my tunes and auto agent for about a month now. Super happy with results and wow was the my tuner delivered FAST, practically next day thru FedEx.

                      Jorge

                      Torres

                      Worked great

                      Kenzie

                      Trucking

                      Great products and lots of good assistance with the purchase!!! Thanks!!!

                      Ray

                      Chaple

                      The product worked perfectly, solved all my problems. Thank you.

                      Michael

                      Gilbert

                      The best product and excellent customer service!

                      Jeff

                      Boudreau

                      Great! Thanks!

                      Goat

                      Snob

                      Everything worked perfect, on time, and you even answered an email overnight!!! You got my 5 Stars guys!!! 👍 Thanks for a great product!

                      Jeff

                      Delk

                      Yes really good love it

                      Juan

                      Bravo

                      Great company to deal with will definitely use them again

                      mkhot

                      shottra

                      Thanks for selling these kits! My truck runs like a champ. It was super easy to update the SCT and flash the ECU. I was a little worried but there was good instructions!

                      Angel

                      Proven

                      Product was not really compatible with the C/C as turbo is smaller so GDP will only give me 1 tune. I understand why but, I bought the 5 position switch was so I could adjust power as at times I do not tow and others 30k lbs. Other than that like the tune and GDP tech line was very, very helpful So can't use the 5 position switch but will keep until I install a larger turbo as per GDP. Thanks for the product and it really sounds like a truck now.

                      Bill

                      King

                      Great customer support!

                      Javier

                      Hernandez

                      So far so good

                      Jeff

                      Jordan

                      Worked great! The kit had everything I needed to fix the issue.

                      Tommy

                      Johnson

                      Install went awesome, instructions were good and everything went smoother than expected. Thank you.

                      Anonymous

                      Yes, I am definately happy with the products and services I purchased from you! The shipping was fast and secure, arriving within 5 days of ordering. Thank you for a great shopping experience, I have several friends looking for similar products and services, and have directed them towards your company. Thanks again for everything-

                      James

                      Dean

                      You guys are great! ")

                      Betty

                      Sutherland

                      It is amazing! Truck runs like a dream!

                      Luis

                      Morato

                      Happy

                      Karl

                      Patay

                      I like it, the install wasn't too bad. Wish it would've came with instructions, that would make it a lot better.

                      Marcus

                      Moore

                      Great product will be ordering more very soon!

                      Jaron

                      Hastings

                      The service that was provided was phenomenal. Couldn't have asked for better service. Placed my order and arrived on a timely manner taken into account I live in Louisiana. Truck sounds great. Thanks again.

                      Josh

                      H

                      Absolutely amazing customer service and shipping. Have told several people to do business with you. Couldn't be happier. 5 stars all the way

                      Philip

                      Triplett

                      I love all my products and my truck runs great

                      George

                      House

                      Hi there and sorry it took me a long time to get back to y'all. I f**king love the way my truck runs and sounds now . Thank

                      Jay

                      Thompson

                      Exactly as described. I love it my miles per gallon on the highway or approximately 25 miles per gallon now at 78 miles an hour on cruise on level ground. Very happy. Not to mention all the extra horses

                      Jerry

                      MCcool

                      You guys are the best, thank you.

                      Mike

                      E

                      Excellent service and parts... Fast shipping!

                      Jonathan

                      Coo

                      EGR kid was a breeze, for me at least. Everything I needed was in the kit. Only thing I want to say to help for future kits, is that the gasket for the intake neck/tube, it was bent and on the verge of tearing. I was able to reuse the original one on my truck since it is a very low mileage truck. Otherwise, thank you and hope I can find something on your website I can use!

                      Anthony

                      Bran

                      I wood give them 5 Stars on my order. I'am very please with my exhaust system. Thanks

                      Robert

                      Brum

                      Good service prompt delivery!

                      R

                      Bersano

                      My order was shipped right out and I received it quickly. I am very pleased with your service and product. 5 stars!

                      Chris

                      Paul

                      This product is really great. It has significantly improved the fuel mileage, going from 23 mpg to 28 mpg. On top of that, the engine now responds much more quickly when taking off.

                      Dennis

                      R