2024-2025 CHEVY / GMC L5P DURAMAX COMPLETE RACE KIT!
- 2024-2025 CHEVY / GMC L5P DURAMAX | GDP TUNER | DPF DEF EGR DELETE KIT
- Tuner Kits
- GDP
- Kit add-ons are found below. The more you add the more you save!
Kit Add-ons
Click "add to kit" to add an item to your kit. The more you add the more you save! Included items can be removed from your kit by clicking the red button "remove from kit". You can only have a Full Exhaust or a DPF pipe added to a kit at a time.
Product Details
CUSTOM GDP TUNER | DPF DEF EGR DELETE KIT | 2024-2025 CHEVY / GMC L5P DURAMAX | GDP TUNES
Scroll down to see menu selections to customize your kit. Kit is pre selected to the basic options needed to delete your truck.
DOES NOT WORK ON L5D TRUCKS! L5P ONLY! IT DOES WORK ON 3500 CAB CHASSIS AS WELL.
Additional options you may want to add:
- 5 inch t409 stainless steel exhaust (Greatly increases air flow)
- Muffler. (Cuts down on the drone)
- Exhaust tip.
- T304 stainless steel Downpipe. (Delete the CAT in factory downpipe)
- S&B Cold air intake. (Lowers EGT temps for towing)
*SINGLE FILES ONLY*
GDP POWER LEVELS
Level 1 - 0 Hp
Level 2 - 50
Level 3 - 80
Level 4 - 120
Level 5 - 180
No TCM and SOTF available as of now.
For 2024-2025 Duramax L5P 6.6L owners who want better throttle response, more torque, and serious pulling power, GDP Duramax L5P 6.6L Tune Files 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.
Unlock the full potential of your L5P Duramax with our complete delete kit package, designed to provide all the essentials for a seamless tuning experience. This package includes custom off-road DPF-EGR-DEF delete tuning, a tuner with all necessary cables, , all required credits, Additionally, you'll receive any extra options you select in the menu's to ensure your vehicle performs at its best.
Important Note:
- Computer Requirement: A Windows 10 or newer computer is required for the tuning process.
- Installation Instructions: Upon placing your order, you will receive detailed instructions and all necessary information via email, including helpful PDF guides. Our full tech support team is available to assist you with the tuning process if needed.
Installation and Tuning Tips:
- Do Not Uninstall Parts Before Receiving All Components: Ensure you have received all exhaust parts and tunes before uninstalling any parts from your truck.
- Tune Before Installing Exhaust or EGR Delete Kit: Always tune your truck prior to installing exhaust parts or the EGR delete kit to avoid complications.
Warranty and Return Policy:
- No Returns/Refunds: Due to the VIN-specific nature of the GDP Tuner and ECM custom tuning, returns and refunds are not available.
- Lifetime Warranty: All pipes, exhaust systems, EGR kits, and non-electronic parts come with a standard lifetime non-prorated warranty.
- One-Year Warranty: Tuners, tuning software, and electronic parts are covered by a one-year standard non-prorated warranty.
Cab Chassis Truck Compatibility: For Cab Chassis trucks, we recommend selecting the 4-inch exhaust with a downpipe for correct fitment without the need for modifications.
Vehicle Compatibility:
- 2024 - 2025 Chevy/GMC 2500/3500 Pickup Only.
- Slight Exhaust modifications may be required for these models.
Includes:
- Full off-road delete tune package included.
- Custom GDP tuner Included.
- 8 tokens included.
- This includes everything you need to tune the truck.
- Add Additional options based on your selections to complete your kit.
- Ecm Unlock Service Included. Factory Ecm Has To Be Sent In.
EGR Delete Kit: Remove harmful gasses and soot that cause build-up and performance loss. Our EGR delete kits reduce turbo lag, lower engine temperatures, decrease weight, and clean up your engine bay, ensuring a longer-lasting, better-running truck.
DPF/DEF Exhaust Systems: Choose between a DPF race pipe or a full 4 or 5-inch exhaust system that entirely replaces your old exhaust and removes DPF emissions components. This exhaust is designed to work seamlessly with our custom tuning.
About the Exhaust Systems: We offer custom stainless exhaust systems, ensuring you receive high-quality components tailored to your vehicle. These systems are constructed for durability and performance, with features like lap-joint style clamps to maintain pipe integrity and stainless steel components for longevity.
Upgrade Your Duramax: Perform these upgrades in the comfort of your garage or shop, with the confidence of having all the necessary tools, components, and support at your disposal. Transform your vehicle into a high-performing machine tailored to your specific needs.
- Custom GDP tuner.
- 8 tokens.
- ECM has to be sent to be unlocked. That service is included.
- You box up the ECM and ship it. Then the shipping back is covered as paying for part of the service.
Shipping and Returns Policy
Important Notice: Please Read Carefully
Shipping Costs
Our shipping rates apply to orders shipped within the United States and Canada.
Shipping Times
- Air Shipping: Orders placed with air shipping by 2:00 PM EST on a business day will ship the same day.
- Ground Shipping: Our goal is to process and ship within 24-48 hours during business days, unless your order contains custom tunes that are preloaded which may take an additional 1-3 business days to ship.
Shipping Delays
Please be aware that we are not responsible for shipping delays due to weather conditions, natural disasters, or any other events beyond our control. No refunds will be issued for delays caused by such events.
Special Shipping Information
- Alaska and Hawaii:
Orders shipping to Alaska and Hawaii must select 2nd Day Air. Overnight shipping may not be available for remote areas, and these locations may experience longer delivery times than stated. - Remote Areas:
Some remote areas in Canada and other regions may incur additional shipping costs. If additional fees apply, we will notify you, and your order will be shipped once the extra shipping cost is paid. - International Shipping:
For shipping outside the US and Canada, please contact us through our contact page for assistance. - Large Packages:
All Full Exhausts, Pipes, and Air Intakes ship GROUND!
Returns Policy
- General Return Policy:
Due to the specialized nature of our products, we generally do not accept returns. Most items are VIN-specific or custom-built to order. - Defective Items:
We only accept exchanges for defective items. We recommend professional installation for these items. If a product is defective and cannot be exchanged or repaired, a refund of the original purchase price will be issued upon receipt of proof of malfunction or damage. - Return Exceptions:
In certain cases, we may make exceptions for returns. If your return request is approved, a 30% restocking fee will be applied. All items must be returned in their original packaging, and return shipping costs will not be refunded. - Cancellations:
All sales are final. If you cancel your order after it has been placed but before it has shipped, a 5% processing fee will apply. - Non-Returnable Items:
Certain items, such as hard parts (e.g., EGR kits, DPF pipes/exhaust, pyro kits, throttle valve kits, exhaust tips, and intakes), are not eligible for return unless an exception is made. If an exception is granted, a 30% restocking fee will be applied, along with the cost of return shipping.
Contact Us
Before returning any items, please contact us for specific shipping instructions.
Customer Testimonials
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