GM Duramax Delete Kits – DPF / EGR / DEF

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...

Upgrade airflow, power, and under-hood style.This performance cold air intake system is built specifically for 2013–2016 GM 6.6L Duramax LML trucks. Featuring 4" aluminum piping and a wrinkle black finish, it’s engineered to improve throttle respo...

Vehicle Fitment: This Cold Air Intake is compatible with 2007.5, 2008, 2009, and 2010 GMC Sierra and Chevrolet Silverado 2500/3500 models equipped with the 6.6L Duramax LMM engine. Please note, this product ships directly from the manufacturer. Sh...

Vehicle Fitment This Duramax 6.6L Cold Air Intake Pipe is custom designed for the following models : 2011-2016 GMC Sierra 2500/3500 2011-2016 Chevrolet Silverado 2500/3500 It fits only vehicles with the OEM-style 3-bolt flange on the turbo direc...

Our Cold air intake for Duramax is compatible with 2017-2024 GMC Sierra and Chevrolet Silverado 2500/3500 6.6L Duramax . This delivers peak performance by significantly reducing air restriction. It improves airflow by 43.86% over sto...

Unleash your Duramax with a stainless 4” race pipe designed for maximum flow and reliability. This 4” Stainless Steel DPF Delete Pipe is purpose-built for 2015.5–2016 GMC Sierra and Chevy Silverado 2500/3500 HD trucks with the 6.6L Duramax engine....

The Duramax 6.6L DPF Delete Pipe is designed for 2011–2015 Chevrolet Silverado and GMC Sierra 2500/3500HD trucks equipped with the 6.6L Duramax engine. Built from stainless steel for maximum durability, this pipe replaces the factory catalytic con...

The Duramax 6.6L Intake Bridge Kit is engineered to improve airflow and overall engine efficiency for 2011–2016 GMC Sierra and Chevrolet Silverado 2500/3500 HD trucks. Featuring precision mandrel-bent aluminum tubing and billet aluminum plates, th...

Upgrade your GM/Chevrolet Duramax 6.6L engine with the Duramax L5P EGR Delete Kit. Designed for 2017–2023 trucks, this kit removes the restrictive factory EGR cooler to improve efficiency, reduce engine strain, and extend overall engine life. Buil...

The Duramax Exhaust Manifold Kit is built for 2001–2016 Duramax 6.6L engines and delivers significant gains in airflow, turbo efficiency, and throttle response. With cast iron manifolds for strength and stainless-steel up-pipes for durability, thi...

Boost the performance of your 2011–2015 Duramax 6.6L with this Downpipe-Back Race Exhaust System. Designed for off-road and competition use, it removes restrictive factory components to maximize airflow, reduce exhaust gas temperatures, and improv...

Upgrade your 2011–2015 Duramax with this 3" stainless steel downpipe designed to increase exhaust flow and unlock more turbo efficiency. Compared to the restrictive factory pipe, this high-flow replacement delivers up to 20% better airflow, helpin...

Unlock the performance potential of your 2015.5–2016 Duramax 6.6L with this 4" or 5" Downpipe-Back DPF Delete Exhaust System. Built from T409 stainless steel, this system replaces restrictive factory components—including the catalytic converter an...

Unlock improved performance and reliability with the Duramax LML EGR Cooler Delete Kit, built specifically for 2011–2016 GMC Sierra and Chevrolet Silverado 2500/3500 trucks. This kit removes the restrictive EGR system, reducing carbon buildup, pre...

The Duramax LML EGR Delete Kit is a proven upgrade for 2011–2014 GMC Sierra, Chevrolet Silverado 2500/3500, and Savana/Express Vans. This kit completely removes the restrictive factory EGR system, helping to improve performance, reliability, and e...

Upgrade your 2004.5–2010 Chevrolet Silverado or GMC Sierra 2500/3500HD 6.6L Duramax with this 3" stainless steel downpipe. Built for durability and performance, this downpipe improves exhaust flow by 20% over stock, lowers engine bay temperatures ...

Upgrade your 6.6L Duramax with this 3" stainless steel downpipe, designed to outperform the restrictive factory unit. With a 20% increase in exhaust flow, this downpipe reduces EGTs, improves turbo spool, and boosts efficiency—whether you’re towin...

The Duramax L5P CAN BUS Plug Kit is an essential upgrade for 2017+ Chevrolet Silverado and GMC Sierra L5P 6.6L diesel trucks undergoing delete tuning. Designed to keep your truck’s ECM functioning correctly, it prevents faulty signals after removi...

For off-road use only Photo shown is for reference. Actual tuner may differ in appearance and branding Enhanced Performance Options: L5P GM Duramax Tunes (2017-2025) L5P Duramax tuning provides two powerful choices for your 2017-2025 GM Silver...

Boost performance and reliability with this passenger side up-pipe for 2001–2016 Duramax 6.6L engines. Featuring a larger 2" diameter and durable stainless steel construction, this up-pipe replaces the OEM pipe that often develops leaks at the bel...

Take control of your Chevrolet Silverado or GMC Sierra 2500/3500 6.6L Duramax with a pre-modified, unlocked E41 ECM. This upgrade enables advanced tuning without the hassle of traditional modifications, giving you more performance and full flexibi...

Unlock smoother, stronger, and more reliable shifting with tailored TCM tuning for your 2017–2023 GM Duramax Silverado & Sierra 2500/3500 6.6L trucks. This upgrade enhances drivability, protects transmission life, and ensures your truck’s pe...

Unlock the full potential of your L5P Duramax with the Black Bandit TCM Tuning Add-On Bundle. This complete package combines an unlocked TCM, specialized tuning files, and tuning credits—providing the ultimate upgrade for smoother shifts, stronge...

Boost Reliability & Performance The LMM 6.6L EGR Delete Kit is a proven upgrade for 2007.5–2010 GMC Sierra and Chevrolet Silverado 2500/3500 Duramax 6.6L engines. By eliminating the restrictive EGR system, this kit reduces common issues such a...