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All-in-one Cummins 6.7 delete kit box in front of a GMC truck, showing tuner, delete pipe, EGR block-off plates and tuning setup.LM2 delete kit with wrapped delete pipe, tuner, ECM, tune credits, and lifted GMC truck, full setup from DPF delete shop called dpfdelete.com

GM Duramax LM2 All-In-One DPF/DEF/EGR Delete Kit (2020-2022)

Pickup Trucks Only

From $2,743.63

$2,896.06
5% OFF
GM Duramax L5P - All-In-One DPF/DEF/EGR Delete Kit (2017-2025)Best L5P delete kit with downpipe-back exhaust, block-off plates, hoses, gaskets, OBD2 tuner and L5P E41 ECU unlock kit.

GM Duramax L5P All-In-One DPF/DEF/EGR Delete Kit (2017-2025)

Pickup Trucks Only

From $2,691.44

$2,840.97
5% OFF
GM Duramax 6.6L All-in-One DPF/DEF/EGR LML Delete Kit (2011-2016)DPF Delete All-in-one Kit GM Duramax 6.6L All-in-One DPF/DEF/EGR Delete Kit (2011-2015)

GM Duramax 6.6L All-in-One DPF/DEF/EGR LML Delete Kit (2011-2016)

Pickup Trucks Only

From $1,303.20

$1,375.60
29% OFF
Mini Maxx Diesel tunerMini Maxx V2 diesel tuner with performance, monitoring, and diagnostic features, showing vehicle compatibility for GMC Duramax, Ford Power Stroke, and RAM Cummins trucks across multiple model years.

Mini Maxx Tuner V2 DPF/DEF/EGR Delete Tuner

From $699.00

$985.00
34% OFF
DPF Delete Tuner H&S PERFORMANCE Mini Maxx V1 DPF Delete TunerDPF Delete Tuner H&S PERFORMANCE Mini Maxx V1 DPF Delete Tuner

H&S PERFORMANCE Mini Maxx Tuner

From $489.00

$742.00
EZ Lynk Tuner for GM Duramax EZ LYNK LMM/LML/L5P Tune Package (2007.5-2023)EZ Lynk Tuner Duramax EZ LYNK LMM/LML/L5P Tune Package (2007.5-2023)

GM Duramax EZ LYNK LMM/LML/L5P Tune Package (2007.5-2023)

From $650.00

12% OFF
Black Bandit Tuner GM Duramax 6.6L EFILive AutoCal V3 DPF Delete Tuner (2001-2016)Black Bandit Tuner GM Duramax 6.6L EFILive AutoCal V3 DPF Delete Tuner (2001-2016)

GM Duramax 6.6L EFILive AutoCal V3 DPF Delete Tuner (2001-2016)

Pickup Trucks Only

From $879.99

$999.99
DPF Delete LWN 2.8L OBDII flash tuning device.DPF Delete LWN 2.8L tune file only OBDII flash tuning device.

GM Duramax LWN 2.8L OBD2 Power Tuning Package (2016-2022)

Pickup Trucks Only

From $650.00

DPF Delete OBDDii flash tuning deviceDPF Delete tune file only OBDII flash tuning device.

GM Duramax LM2 3.0L OBD2 Power Tuning Package (2020-2022)

Pickup Trucks Only

From $999.99

DPF Delete All-in-one Kit GM Duramax L5P - TCM Tuning Upgrade Kit (2017-2023)DPF Delete All-in-one Kit GM Duramax L5P - TCM Tuning Upgrade Kit (2017-2023)

GM Duramax L5P TCM Tuning Upgrade Kit (2017-2023)

Pickup Trucks Only

$938.98

GM Duramax L5P - Unlocked TCM (2017-2023)DPF Delete Tuner 2020-2023 GM Duramax L5P - Unlocked TCM (2017-2023)

GM Duramax L5P - Unlocked TCM (2017-2023)

Pickup Trucks Only

$399.99

DPF Delete Tuning Credit GM Duramax L5P - TCM Tune (2017-2023)

GM Duramax L5P - TCM Tune (2017-2023)

Pickup Trucks Only

$329.99

Boost your Chevrolet Silverado or GMC Sierra's performance with high-end Duramax upgrades from DPFdelete. As a U.S.-based leader in diesel performance, we provide engineered solutions to elevate your 6.6L Duramax's horsepower, torque, and drivability—backed by tuning and components designed for real-world results.

Precision Engineered for Your Duramax

Race Tuners Calibrated to optimize power delivery, throttle response, and efficiency with adjustable tuning for your specific needs.

Custom Exhaust Systems High-flow, mandrel-bent systems that reduce backpressure, increase power, and deliver an authoritative exhaust tone.

Delete Kits Comprehensive DPF, DEF, and EGR kits designed to improve engine efficiency, lower exhaust gas temperatures (EGTs), and support long-term reliability.

Built for Direct Fit & Proven Performance

Our products are developed for precise compatibility across Duramax generations—from the LB7 (2001) to the L5P (2023). Each component is constructed for durability and engineered to deliver measurable gains.

Have Questions? Here's What You Should Know

Are delete kits legal? These kits are designed for off-road and racing use. Always verify your local and state regulations prior to purchase or installation.

Can I install these parts myself? While designed for straightforward installation, professional installation is recommended to ensure optimal performance and reliability.

What vehicles are compatible? Our upgrades are engineered for 6.6L Duramax engines found in Chevrolet Silverado and GMC Sierra models. Confirm specific fitment using your truck's details.

Explore Upgrades for Your Generation

  • LB7/LLY/LBZ Duramax 6.6L (2001-2010)
  • LMM Duramax 6.6L (2007.5-2010)
  • LML Duramax 6.6L (2011-2016)
  • L5P Duramax 6.6L (2017-2023)

Elevate your Duramax's capability with performance parts built to deliver. Whether you're towing, hauling, or seeking daily-driving improvements, DPFdelete provides the engineered solutions to get you there.

Important Note: Delete kits are for off-road/racing use only. Verify all local and federal regulations. Professional installation is recommended.