Black GMC Sierra HD AT4 pickup with red tow hooks parked beside a warehouse loading dock

Duramax Performance Parts

Select your product type

  • Free ShippingOver $100*
  • 4.5/5Rating
  • 10,000+Orders

Filters

Products

DPF Delete Tuner GM Duramax L5P - ECM E41 Upgrade & Unlock Kit (2017-2023)
Pickup Trucks OnlyIn stock

6.6L Duramax L5P GM E41 ECM Upgrade Kit

(2017 - 2023)

Duramax

L5P

$250.00

DPF Delete Tuning GM Duramax LM2 ECM E46 Upgrade & Unlock Service 2020-2023
Pickup Trucks OnlyIn stock

3.0L Duramax LM2 ECM E46 Upgrade & Unlock Service | 2020-2022 GM

(2020-2022)

Duramax

LM2, 3.0L

$550.00

3.0L Duramax LZO truck with black bandit tune files icon
Pickup Trucks OnlyLimited stock

3.0L Duramax LZ0 Delete Tune | 2022.5-2025 Silverado SIerra Suburban

(2022.5-2025)

Duramax

LZ0

From $999.99

Black Chevrolet Colorado truck with Duramax LWN Engine, OBD2 device and 'Delete Tune File Only' badge on a white background
Pickup Trucks OnlyLimited stock

2.8L Duramax LWN Delete Tune | GMC/Chevy 2016-2022

(2016-2022)

Duramax

LWN

$650.00

17% OFF
Black Bandit Tuner Autocal V3 DPF Delete Tuner (Blank)
In stock

EFI Live Autocal V3 DPF Delete Tuner (Blank)

Tailored Product

Duramax, Cummins

LLY, LB7, LBZ, LMM, LML, L5P, LWN, 6.7L

$659.99

$549.99

DPF Delete Delete Tuning GM Duramax LB7 (2001-2004) EFI Live AutoCal Tune Package for GM Duramax (2001-2016)
Pickup Trucks OnlyLimited stock

EFI Live Duramax Tunes | 2001-2016 GMC and Chevrolet

(2001-2016)

Duramax

LB7, LLY, LMM, LBZ, LML

From $357.50

OBD2 Flash Tuning Interface
In stock

OBD2 Flash Tuning Interface

Universal

Universal

$399.99

12% OFF
EZ Lynk Tuner EZ LYNK - Auto Agent 3
In stock

EZ LYNK Auto Agent 3 | Blank Device Only

(2008 - 2026)

Cummins, Duramax, Powerstroke

6.7L, 6.4L, 3.0L, 5.0L, 7.3L, LMM, LML, L5P

$749.99

$659.99

Tuning credits for DPFDelete.com, shown as blue DPF coins used with Duramax LM2 delete kit.
In stock

OBD2 Tuning Credits

Universal

Universal

Universal

$52.25

63% OFF
Black Bandit EGR GM LBZ Duramax 6.6L EGR Delete Kit (2006-2007)
Pickup Trucks OnlyIn stock

6.6L Duramax LBZ EGR Delete Kit | 2006-2007 Sierra Silverado

(2006 - 2007)

Duramax

LBZ

$385.00

$142.99

Mechanical parts included in LML Delete Kit including metal block off plates, brackets, bolts and hoses on a white background
Pickup Trucks OnlyIn stock

LML EGR Delete Kit | 6.6L Duramax | 2011-2016 GMC Chevrolet

(2011 - 2016)

Duramax

LML

$209.00

SOLD OUT
Black Bandit EGR GM Duramax 6.6L - EGR & Cooler Delete Kit w/ Up-pipe & Intake Pipe (2007.5-2010)
Pickup Trucks OnlyOut of stock

GM Duramax 6.6L LMM EGR Delete Kit with Up-pipe & Intake Pipe | 2007.5-2010 GMC Chevrolet

(2007.5 - 2010)

Duramax

LMM

$385.00

$275.00

About Duramax Performance Parts

Explore Upgrades for Your Duramax Generation

Precision Engineered for Your Duramax

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

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

Duramax Delete Kit 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 (2026). Each component is constructed for durability and engineered to deliver measurable gains.

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