4'/5' 2006-2007 LBZ 6.6 Duramax DPF Delete Race Pipe

LBZ 6.6 Duramax DPF Delete Kit – Boost Performance, Save Fuel, and Improve Exhaust Flow

2006,2007 Chevy/GMC Duramax Diesel LBZ Silverado and Sierra pickup trucks.

Exhaust Material: T-409 stainless steel. Unlike T-304 Stainless its still magnetic. So if your testing to see if you actually got stainless; beware that a magnet will still stick to it.
Thickness: 2mm
Inlet Diameter: 4.0''/5.0"

What is a Duramax DPF Delete Kit? Is It Worth Upgrading?

What Does the DPF Do? On your 2006-2007 LBZ 6.6 Duramax diesel truck, the Diesel Particulate Filter (DPF) plays a key role in reducing emissions. But as it works, it captures harmful particles in your exhaust. Over time, though, it gets clogged, increasing exhaust backpressure and reducing engine efficiency. If you've noticed slower acceleration or a drop in fuel economy, your DPF might be the culprit.

Why Should You Consider a DPF Delete? Removing the DPF gives your engine a chance to breathe better, improving fuel flow and reducing backpressure. This results in better overall engine performance. More efficient fuel flow means more power and better fuel economy. Not only will you enjoy smoother acceleration, but you’ll also eliminate the need to clean or replace the DPF. In short, a Duramax DPF Delete isn’t just about cleaning up your exhaust—it’s about making your engine run better, longer, and cheaper to maintain.

Key Benefits of the LBZ 6.6 Duramax DPF Delete Kit

Improved Fuel Economy After installing the Duramax DPF Delete Kit, you can expect a noticeable improvement in fuel economy. If your DPF is clogged, you might only be getting around 13-14 MPG. After the delete, that could jump to 18-19 MPG—depending on your driving style. Better airflow, more efficient combustion—it's simple: your truck is now using fuel more effectively, and that's money in your pocket.

More Power and Torque Without the restrictive DPF, your engine can breathe more easily. This translates to more horsepower and torque. Whether you're towing, hauling, or just cruising, you’ll feel the difference in throttle response. Combine this with an ECU remap, and you’re looking at a serious power boost. LBZ 6.6 Duramax owners have reported gains in both torque and horsepower, making the truck feel like a whole new beast on the road.

No More DPF Failures One of the biggest headaches with DPF systems is the possibility of failure. If your DPF fails, it can lead to expensive repairs and costly downtime. With the GMC DPF Removal, you completely remove the risk of that failure. No more worrying about expensive DPF replacements or dealing with the constant maintenance.

Installation: How Easy is It to Install the LBZ 6.6 Duramax DPF Delete Kit?

Step-by-Step Install Installing the DPF Delete Kit takes about an hour if you're using basic hand tools and working on the ground. If you have a lift, the process could be even quicker. You’ll need to remove the stock DPF system, then install the new delete pipe, which should fit seamlessly with your truck’s exhaust system. In some cases, you may need to make minor adjustments, like cutting the exhaust pipe for shorter wheelbase configurations. Don’t worry—clamps, hangers, and all the hardware you need are included in the kit.

Tuning Requirements A critical part of the install is tuning your truck's ECU. Removing the DPF without tuning will trigger check engine lights and possibly throw diagnostic trouble codes. To avoid this, you’ll need a DPF delete-capable tuner. Once the ECU is tuned, your truck will run smoothly without any errors, ensuring maximum performance and eliminating any emissions-related issues.

Low Maintenance One of the best parts about deleting the DPF is that it significantly reduces your truck's maintenance needs. No more cleaning or replacing clogged filters. Just regular engine maintenance, and your truck will be good to go. Less hassle, more performance.

Will Deleting the DPF Hurt My Engine? Is It Safe?

Will Deleting the DPF Hurt My Engine? No, deleting the DPF won't harm your engine. In fact, removing the DPF reduces exhaust backpressure, which allows the engine to run more efficiently. As long as the install is done correctly and your truck is properly tuned, the performance gains are significant without any negative effects on engine longevity.

Is It Safe for Long-Term Use? Absolutely. With proper installation and tuning, a DPF delete is a safe and effective way to improve your truck’s performance. You’ll see increased efficiency and power, and your engine will benefit from reduced strain. Just make sure you keep up with regular engine maintenance—your truck will thank you for it.

Is DPF Deletion Legal? What Are the Legal Implications?

Is It Illegal to Remove the DPF? Removing the DPF is not legal in all areas. In particular, if you're driving your truck on public roads, many states require vehicles to meet certain emissions standards. Before performing a GMC DPF Removal, make sure you're aware of the local laws regarding emissions and DPF removal in your area. If you're using your truck for off-road purposes only, you're likely in the clear, but always double-check.

How Does It Affect My Warranty? Keep in mind that removing the DPF can affect your truck’s warranty. Most manufacturers require vehicles to meet emissions standards, and removing the DPF could void any factory warranty you have. Also, some insurance providers may have restrictions on modified vehicles, so it's a good idea to check with your provider before making any major changes.

Related Modifications for Your LBZ 6.6 Duramax

Other Performance Mods If you’re serious about upgrading your LBZ 6.6 Duramax, consider pairing the DPF delete with additional performance mods. High-flow intake systems, upgraded turbochargers, and performance exhaust manifolds are great ways to maximize power and efficiency. Each of these upgrades works in harmony with the DPF delete, ensuring that you get the most out of your truck.

The Right Tuner for Your Truck Don’t forget to grab a tuner to complete your DPF delete install. With the right tuning device—like an EFI Live Tuner or Mini Maxx Tuner—you can fine-tune your engine for maximum performance and fuel efficiency. The tuner helps ensure that your LBZ 6.6 Duramax runs flawlessly without any check engine lights or trouble codes after the delete.

Ready to unlock the full potential of your LBZ 6.6 Duramax? Install the Duramax DPF Delete Kit today, and take your truck’s performance to the next level. Whether you're cruising on the highway or tackling rough off-road trails, your Duramax will feel like it’s running at full strength. Don’t wait—upgrade now and enjoy the ride!

Q: Does Removing the DPF Increase Engine Life?

It does! By reducing backpressure and improving airflow, you actually reduce stress on your engine, allowing it to run more efficiently and potentially last longer. You’ll also avoid the common problems caused by a clogged DPF.

Q: Do I Need to Tune My Truck After DPF Removal?

Yes, tuning is required after DPF removal. Without tuning, your truck will likely throw error codes and fail to perform optimally. Tuning ensures your engine runs smoothly and optimizes the power gains from the delete.

Q: Is DPF Deletion Worth It? 

If you’re dealing with constant DPF issues, low fuel economy, or lackluster performance, then the Duramax DPF Delete Kit is definitely worth considering. It improves power, efficiency, and reduces maintenance costs in the long run.

Q: What does the "DPF race pipe" mean?

A: "DPF race pipe“also called "DPF Delete Pipe", only removes the part of DPF and keeps other parts.

Q: What does "DP-back/Downpipe-back" mean?

A: This means that the exhaust system runs from the downpipe all the way to the end of the exhaust pipe, replacing everything from the downpipe outlet back. This typically includes the mid-pipe, catalytic converter (if present), and muffler.

Q: What does "Turbo-back" mean?

A: This means that the exhaust system runs from the turbocharger all the way to the end of the exhaust pipe, replacing everything from the turbocharger outlet back. This typically includes the downpipe, mid-pipe, catalytic converter (if present), muffler, and tailpipe.

Q: What is your DPF made from? Stainless steel or aluminum?

A: They are made of 409 stainless steel.

Q: Do your DPF deletion kits need to purchase additional parts?

A: Our DPF delete kit comes with all the parts to complete the DPF deletion, normally, there is no need to purchase anything else.

Downpipe-Back/Dp-back pipe

Q: Does your Dp-back pipe can work with stock parts?

A: Yes, our Dp-back pipe can fit perfectly with the stock Downpipe and stock bolts.

Cab & Chassis

Q: Why do some of your dpf delete kits not work on cab and chassis models?

A: The Cab & Chassis has a relatively longer chassis and requires a tube specifically designed to fit the Cab & Chassis model. We mention Cab & Chassis in the title of our products for Cab & Chassis models, so you can check for yourself. For further assistance, you can contact our customer service.