Collection

3.0L GM Duramax LM2 & LZ0 Performance Parts & Tuning (2020–2025)

Shop 3.0L Duramax diesel performance parts, tuners, EGR, DPF, exhaust, and tuning kits. Boost horsepower, torque and MPG. Off-road use only.
12 products
Showing 12 of 12
On Salefull LM2 Delete Kit with Hp Tuners MPVI4 displayed ona white background
All-in-one Kit

GM Duramax LM2 All-In-One DPF/DEF/EGR Kit

Fits 2020–2022 4.6 (83)
From $3,185.69$3,214.63
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Duramax Lzo Race Kit with Custom Transmission Tuning file , Tuner, EGR Kit, Race Exhaust, CAN BUS plugs, MPVI credits displayed on a white background
Dynamic Diesels

GM 3.0L Duramax LZ0 All-In-One DPF/DEF/EGR Kit

Fits 2022.5–2026
$3,133.44
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On SaleAll in One Diesel performance kit for 2020–2022 Chevrolet Silverado and GMC Sierra 1500 Duramax LM2 3.0L trucks, featuring an EZ Lynk Auto Agent 3 tuner, Black bandit Tune File, complete EGR kit, cat and DPF race pipe, and GM Duramax LM2 CAN BUS plug kit.
All-in-one Kit

GM Duramax LM2 EZ Lynk All-In-One DPF/DEF/EGR Kit

Fits 2020–2022 4.6 (83)
$2,788.49$2,817.43
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EZ Lynk Tuner and Black Bandit Tunes for GM Duramax LMM/LML/L5P (2007.5-2023) models with the reuired sotf switches displayed on a white background
Tuner

GM Duramax EZ LYNK LMM/LML/L5P/LM2 Tune Package

Fits 2007.5–2023 4.7 (55)
From $715.00
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Hp Tuner MPVI Tuning
Tuner

GM 3.0L Duramax LM2 OBD2 Power Tuning Package

Fits 2020–2022 4.0 (1)
From $1,099.99
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Dynamic Diesels Tuning GM Duramax LM2 - ECM E46 Upgrade & Unlock Service (2020-2023)
Tuning

GM Duramax LM2 - ECM E46 Upgrade & Unlock Service

Fits 2020–2022 4.8 (15)
$605.00
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Hp Tuner MPVI Tuning
Tuning

GM Duramax LZ0 3.0L Power Tune

Fits 2022.5–2025 4.7 (3)
From $1,099.99
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HP Tuner MPVI Flash Tuning Interface
Tuner

HP Tuner MPVI Flash Tuning Interface

4.8 (12)
$439.99
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Dynamic Diesels EGR GM Duramax LM2 - EGR & Cooler Kit (2020-2022)
EGR

GM Duramax LM2 EGR & Cooler Kit

Fits 2020–2022 5.0 (1)
$302.50
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Black Bandit Race Exhaust GM Duramax LM2 - Cat & DPF Race Pipe (2020-2022)
Race Exhaust

GM Duramax LM2 CAT and DPF Race Pipe

Fits 2020–2024 5.0 (1)
$385.00
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Black Bandit Accessories GM Duramax LM2 - CAN BUS Plug Kit (2020-2022)
Accessories

GM Duramax LM2 CAN BUS Plug Kit

Fits 2020–2022 5.0 (1)
$176.00
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Hp Tuner MPVI Credits
Tuning Credit

HP Tuner Tuning Credits

4.8 (12)
$57.48
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Upgrade your 3.0L GM Duramax LM2 and LZ0 (2020–2025) with advanced diesel performance parts and tuning solutions. Shop OBD2 tuners, flash tuning interfaces, ECM unlock services, EGR and DPF upgrades, exhaust components, and CAN bus kits.

Increase horsepower, torque, and throttle response. Improve fuel economy, airflow, and overall engine efficiency. Built for daily driving, towing, and off-road performance setups.