GM Duramax Delete Kits – DPF / EGR / DEF

Upgrade your Duramax with a 4" or 5" Downpipe-Back Race Exhaust System designed to maximize exhaust flow and off-road performance. Built from high-grade stainless steel, this system removes restrictive factory components, improving power, throttle...

Take your L5P GM Duramax Silverado or Sierra to the next level with Black Bandit’s unlocked T87A & T93 TCMs. Designed for both 8-speed and 10-speed transmissions, these TCMs deliver unmatched customization, quicker shifting, and maximum reliab...

Essential upgrade for smooth delete tuning. The Duramax LM2 CAN BUS Plug is specifically engineered for 2020–2022 Chevy Silverado 1500 and GMC Sierra 1500 LM2 diesel trucks. It ensures proper communication between your ECM and modified components ...

The GM LLY Duramax EGR Delete Kit is a dependable solution for removing the factory EGR system on 2004.5–2005 GMC Sierra and Chevy Silverado HD trucks equipped with the 6.6L LLY engine. Designed for off-road and race use only, this kit eliminates ...

Unleash the full performance of your 2017–2023 Duramax 6.6L L5P with the Black Bandit Downpipe-Back Race Exhaust System. Starting directly from the downpipe, this exhaust eliminates the factory catalytic converter and DPF filter for maximum airflo...

Unlock more power and efficiency from your 2017–2023 Chevrolet Silverado & GMC Sierra 2500/3500HD 6.6L Duramax L5P with this 3.5" turbocharger downpipe upgrade. By fully removing the Diesel Oxidation Catalyst (DOC), this pipe maximizes exhaust...

Eliminate EGR system issues, increase efficiency, and extend your Duramax’s engine life. Vehicle Compatibility 2006 GMC Sierra 2500/3500 6.6L Duramax LBZ 2007 GMC Sierra 2500/3500 6.6L Duramax LBZ 2006 Chevrolet Silverado 2500/3500 6.6L Duramax L...

Product Fitment The Duramax DPF Delete Plug kit is designed for 2011-2023 GM/Chevy 6.6L LML/LGH & L5P/L5D Duramax trucks. This kit offers a durable and weatherproof solution, especially for protecting unused exhaust and EGR harness connectors....

Restore Duramax Power and Reliability Bring your GM Duramax back to peak performance with this direct-fit replacement turbocharger. Designed to eliminate common boost and reliability issues, this upgrade ensures consistent power output and long-te...

Unleash raw performance and sound for your 6.6L Duramax. Engineered for 2007.5–2010 Chevrolet Silverado and GMC Sierra 2500/3500HD models, this downpipe-back exhaust delivers maximum flow, lower EGTs, and an aggressive exhaust tone that commands a...

Unlock airflow and performance in your 6.6L Duramax. This 4-inch stainless steel delete pipe replaces the factory catalytic converter and diesel particulate filter (DPF). Designed strictly for off-road and competition use, it reduces exhaust restr...

Eliminate heat, soot, and failure pointsThis EGR & Cooler Delete Kit is engineered for 2017–2025 Duramax L5P 6.6L trucks to remove the factory EGR system, reducing exhaust gas temperatures and improving engine efficiency. Designed for off-road...

Introduction Unlock the full potential of your Chevrolet Silverado or GMC Sierra 2500/3500HD 6.6L Duramax L5P with the Downpipe-Back Race Exhaust System, available for 2017-2019 and 2020-2025 models. Built from 16-gauge stainless steel and offere...

Ultimate Power Bundle: OBD2 Interface + LWN Delete Tune File + Credits Everything you need. Hardware. Tune. Credits. Stop buying parts and wondering which tune works. This bundle delivers the OBD2 flash tuning interface *and* the LWN Duramax dele...

One bundle. All the power. No guesswork.This all-in-one LM2 delete tuning solution includes the OBD2 flash tuning hardware, the custom delete tune file, and all required tuning credits. It’s the fastest and cleanest way to unlock the performance p...

Keep the boost in and the power flowing—durable silicone hoses for your LLY Duramax. Replace your brittle factory hoses with a performance-driven upgrade. The Silicone Intercooler Hose Kit for 2004.5–2005 LLY Duramax engines is engineered to handl...

Free your Duramax from intake restrictions—stronger airflow, cooler temps, and better response. Unlock true airflow potential in your 2011–2016 LML Duramax with this Grid Heater Throttle Valve Delete. The stock throttle valve creates a bottleneck ...

Cleaner look. Cleaner performance. Fix crankcase pressure the right way. Take control of crankcase pressure and keep your intake system clean with this CCV Upgrade Kit for the 2012–2016 LML Duramax. The stock crankcase ventilation system recircula...

Smoother flow. Cooler temps. More power for your LML Duramax. Eliminate airflow restrictions and unlock real performance gains with this Intercooler Pipe & Boot Kit for the 2011–2016 LML Duramax. Factory piping is narrow and full of sharp bend...

Restore flow. Reduce temps. Boost power in your LB7 Duramax. Bring new life to your early LB7 Duramax with this Intercooler Pipe & Boot Kit. The stock 2002–2004 piping is restrictive, with tight bends that choke airflow and raise EGTs. This up...

Nothing bites like Gator—head stud strength your Duramax can count on. Engineered to protect your 6.6L Duramax diesel (LB7, LLY, LBZ, LMM, LML) under extreme stress, the Gator Heavy Duty Head Stud Kit delivers the superior clamping force needed to...

The GM Duramax L5P 6.6L CCV Upgrade Kit is a complete, high-quality replacement for the failure-prone factory crankcase ventilation (CCV) system found on 2017–2024 GMC Sierra and Chevy Silverado HD trucks. This kit replaces the OEM plastic PCV box...

The GM Duramax 2.8L LWN EGR Delete Kit is designed to remove the factory EGR system on 2016–2022 GMC Canyon and Chevy Colorado models equipped with the 2.8L Duramax engine. This upgrade helps reduce soot buildup, improves engine efficiency, and en...

Upgrade airflow and durability at the turbo inlet.This steel turbo intake horn replaces the brittle OEM plastic inlet found on 2017–2025 GM 6.6L Duramax L5P trucks. Finished in black powder coat and built to withstand heat, vibration, and high-boo...