22 Products
2020-2024 L5P 6.6L DURAMAX APPLICABLE PRODUCTS
2024 Chevy & GMC Duramax Delete Kits – Full EGR, DPF, DEF Delete Options for 6.6L L5P
Looking to upgrade your 2024 Chevy or GMC Duramax with a high-performance solution? SPELAB offers the best 2024 Duramax delete kit lineup, engineered for 2020–2024 L5P 6.6L DURAMAX engines. Whether you drive a Chevy Silverado 2500/3500HD or a GMC Sierra HD, our Duramax delete kits deliver unmatched results. Choose from full EGR + DPF + DEF delete kits, plug-and-play OBDii Flash Delete tools, or standalone upgrades built to unlock true engine potential.
Compatible with 2020–2024 Chevy & GMC Trucks – Tailored for the L5P 6.6L Platform
SPELAB’s 2024 Duramax delete kits are custom-designed to fit all 2020–2024 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD models equipped with the L5P 6.6L DURAMAX engine. Whether you’re building a heavy-duty tow rig or a high-output off-road machine, our delete solutions are made to perform. These kits eliminate emissions restrictions, helping your 2024 Duramax breathe easier and deliver more consistent power, durability, and efficiency.
Complete 2024 Duramax Delete Kit Options – Full System or Standalone Upgrades
No matter your goals—off-road power, improved towing, or better everyday performance—SPELAB offers a complete 2024 Duramax delete kit solution built for your 6.6L L5P engine. Choose a full EGR + DPF + DEF delete system, a plug-and-play OBDii Flash Delete, or standalone upgrades like our dedicated 2024 L5P DEF delete kit. Each component is engineered to integrate seamlessly, giving you total control over your truck’s performance and reliability.
What’s Included in a 2024 Duramax Delete Kit? – Key Components & Performance Benefits
Every 2024 Duramax delete kit from SPELAB is built to target the core emissions systems that limit performance in your L5P 6.6L engine. Whether you’re opting for a full delete package or individual upgrades, here’s what our kits include and how they improve your truck:
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EGR Delete Kit
Removes the Exhaust Gas Recirculation system, reducing intake temps and improving long-term engine health. -
DPF Delete Pipe / Kit
Eliminates the Diesel Particulate Filter, reducing backpressure and enhancing turbo spool and fuel economy. -
DEF Delete (Tuner Required)
Bypasses the Diesel Exhaust Fluid system to avoid costly refills and error codes. A key part of any Duramax delete solution. -
Downpipe Exhaust
Enhances turbo performance by improving exhaust flow from the turbo exit—essential for full delete setups. -
Up-Pipe & Exhaust Upgrades
Reduces restriction and heat buildup, helping your 2024 Duramax stay cool under load. -
OBDii Flash Delete
A plug-and-play tuning device that reprograms the ECU to accommodate removed emissions systems. Prevents check engine lights and limp mode. -
CAN BUS Plug Kit
Stabilizes signals to the truck’s computer to avoid error codes post-delete. -
Muffler Delete / Downpipe-Back with Tips
Adds aggressive tone and flow for performance or race builds. -
Fuel Tank Sump + External Fuel Pump
Boosts fuel delivery on high-output or heavy-tow builds.
Each of these upgrades is compatible with 2020–2024 Silverado and Sierra HD models, making your SPELAB 2024 L5P delete kit a truly complete performance package.
Performance Gains After a Complete 2024 Duramax Delete Kit Installation
When you install a complete 2024 Duramax delete kit—including the EGR delete, DPF delete, DEF delete, and OBDii Flash Delete tuner—the transformation in your L5P 6.6L engine’s performance is substantial. Designed specifically for 2020–2024 Chevy Silverado HD and GMC Sierra HD trucks, our delete systems unlock horsepower, torque, and fuel economy that factory tuning holds back.
| Performance Metric | Stock 2024 Duramax | With Full Delete Kit | Improvement |
|---|---|---|---|
| Horsepower | ~445 HP | 500–530+ HP (est.) | +12%–20% |
| Torque | ~910 lb-ft | 1000–1100 lb-ft | +10%–18% |
| Fuel Economy (Highway) | 17–19 MPG | 20–23 MPG | +3–5 MPG |
| Turbo Spool Time | Normal | Faster, More Responsive | ✔ |
| Regeneration Issues | Common | Eliminated | ✔ |
| Check Engine Lights | Occasional | None (with tuner) | ✔ |
Installing a 2024 Duramax delete kit results in better airflow, lower EGTs (exhaust gas temperatures), and more responsive power delivery—ideal for towing, off-roading, or aggressive daily driving.
Why Choose a Full 2024 Duramax Delete Kit? – Real-World Benefits
Installing a full 2024 Duramax delete kit dramatically reduces exhaust backpressure, eliminates regeneration cycles, and extends the life of critical components like your turbo and EGR cooler. By optimizing airflow and removing restrictive emissions systems, SPELAB’s L5P delete solutions help your truck perform the way it was meant to.
Key Benefits of a Complete Delete Setup:
- No more downtime from frequent DPF regen cycles
- Stronger, smoother towing capability
- Sharper throttle response and acceleration
- Lower exhaust gas temperatures (EGTs) under load
- Reduced carbon buildup in the intake and EGR system
- Improved engine longevity and reliability
- Cleaner, more efficient exhaust flow
- Eliminates DEF system errors and refill hassle
Should You Install a 2024 Duramax Delete Kit? – Pros and Cons Breakdown
Choosing to install a 2024 Duramax delete kit can significantly improve your truck’s power and efficiency, but it’s important to weigh both the advantages and the potential trade-offs.
Advantages:
- Up to +20% horsepower and +18% torque, ideal for towing and heavy-duty use
- Gain 3–5 MPG on highways by removing fuel-wasting regen cycles
- No more DEF refills or system errors
- Cooler running temps and reduced EGTs under load
- Cleaner engine internals with less carbon buildup
- No check engine lights when paired with a proper OBDii Flash Delete and CAN BUS Plug
Disadvantages:
- Not legal for on-road use in many states (intended for off-road or race use only)
- May void your factory powertrain warranty if detected
- Requires proper tuning and installation, especially on 2023–2024 L5P models
- A full L5P delete kit setup can range from $2,500–$4,000 depending on your build
Best 2024 Duramax Delete Kit Combinations – Tailored to Your Driving Needs
Not all delete kits are built equal. SPELAB offers tailored combinations to suit towing, off-road performance, and daily driving.
Work & Tow-Focused Builds (Silverado/Sierra HD 2024)
Recommended Setup:
- EGR + DPF + DEF delete
- Fuel Tank Sump Kit + External Fuel Pump
- TCM-compatible OBDii Flash Delete: Improves torque and power delivery under heavy loads.
Off-Road & Performance Builds
Recommended Setup:
- Full delete system: EGR + DPF + DEF + Downpipe + Up-Pipe
- Muffler Delete or Downpipe-Back Exhaust with Tips: Maximizes horsepower and turbo efficiency.
Daily Use & Light Commuting
Recommended Setup:
- DPF + DEF delete
- OBDii Flash Delete or soft-tune: Boosts fuel economy with minimal hardware changes.
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Let customers speak for us
from 5081 reviews
Love spelab products diff cover is so mint the charge air cooler pipes look sick and the rad shroud pops when you open the hood Looking at other products but seem to be unavailable at the moment 🤘
These guys are great. They have fast shipping and their product is great. I wish they had more parts for my truck but they cant make them all i suppose. They added quite a bit of HP to my build. It turned out great
Best investment i bought and proud to have from SPELAB
Instructions were great, could
Be more detailed but overall great product, install wasn’t bad at all, unfortunately snapped oil dipstick tube following instructions but other than that I would say the plugs in the intake could’ve been put in prior rather than leaving room for install error
Very nice
Good products great pricing
Works great, find out how to wire it on YouTube if you aren’t sure, super easy though only two wires
this 2017 3500 Ram with now 111274 miles was used by PO to pull 5th wheel and now it pulls a 30 ft airstream TT.. I change out fluid at 96K with OEM cover and started looking for replacement.. this is great with magnetic drain plugs which is a great help as we change out oil every 35K miles as we tow a lot..
This new alum cover with fins is much like the AAM unit used on teh HO engines from factory with not quite the amount of and placement of fins but in the end this accomplished the goal of keeping the fluid cooler especially when towing.
One thing i did notice was the no actual instruction on what was proper level of oil in sight glass.. Usually on OEM cover you fill till the oil dribbles out the fill plug on cover and that if good..
on this model I noticed the sight glass was lower than the OEM plug determining the level need to be not the middle of the sight glass but at the TOP of the sight glass.. just saying.. the inside has fluid diversion fins so help move the oil to ponion gear and the side bearing on housing..
The fit and finish are great and it looks super cool now in the alum color.. I though about spray painting and sanding the edge of the fins to have that nice contrast but left it silver.
highly recommend and the price is right..
Order came in a few days earlier than the expected delivery day pretty easy install it makes the engine may look a lot better
I purchased a pair of Spelab Electric Cutouts for my BMW. Everything in the kit was shipped quickly, was perfectly packaged and the quality of their product is top notch. I installed the cutouts and I couldn't happier with the way they work. I was even able to pair the remote to the Homelink buttons to open and close the valves.
Hoping to gain a sponsorship soon I use yalls parts on my personal build and customers builds
Very good quality kit and was easy to install!! I highly recommend it!!
Excellent quality product that definitely delivers a difference in throttle response. You can tell that the engine is breathing much better. I highly recommend this to everyone out there. Shipping was fast too!! And to top it off, the dreaded engine killing grid heater plate is gone for good! Look how bad the grid heater was after only 46,000 mi. You can barely see thru the grids. Ridiculous design by Cummins/Ram. They should be ashamed for putting that piece of junk on such a good engine. Next up, turbo tubes!
Fit my 08 6.4 extended cab just fine. Sounds great with a 5x7 tip
I have always used there products and customers always are happy
FAQS
Yes, you can delete a 2024 L5P 6.6L Duramax engine using a properly configured 2024 Duramax delete kit. Due to the advanced ECM and TCM protections in the 2024 models, you’ll need a system specifically designed to bypass these controls. SPELAB offers full L5P delete kits that include an OBDii Flash Delete and CAN BUS Plug Kit to ensure compatibility.
At minimum, you’ll need an EGR delete, DPF delete pipe, DEF delete module, and a tuner compatible with the 2024 L5P ECM.
No. Emissions deletes are not legal for on-road use in most U.S. states. SPELAB’s 2024 Duramax delete kits are intended strictly for off-road, racing, or competition use only.
A tuner is required to recalibrate the ECU after removing emissions components to avoid limp mode or error codes.
Most full delete kits range from $2,800 to $4,000, depending on the components and tuning options you choose.
SPELAB's L5P applicable products are performance upgrades and delete kits specifically designed for the 2017-2019 L5P 6.6L Duramax engine. These include EGR/DPF/DEF delete kits, exhaust upgrades, tuning devices, and supporting components that enhance power, reliability, and efficiency for off-road use.
Installation ranges from moderate to advanced DIY. It requires mechanical skills, basic tools, and often involves draining coolant, removing factory components, accessing tight engine-bay spaces, properly sealing all connections to prevent leaks, and following torque specifications for critical fasteners.
SPELAB offers several L5P-specific exhaust upgrades, including 3.5 inches downpipes, 4 inches or 5 inches DPF delete race pipes, single-exit or dual-exit exhaust configurations, and muffler delete pipes for a louder exhaust note.
Yes. Removing factory emissions equipment will likely affect or void the powertrain warranty. Dealerships can detect modifications during diagnostics, and manufacturers may deny warranty claims related to engine, turbo, exhaust, or emissions systems.
Start with your year, truck configuration, and build goal. For reliability-focused off-road builds, look at EGR-related components, exhaust upgrades, and supporting cooling or airflow parts. For maximum performance, choose products that match your tuning plan and supporting modifications. Always verify compatibility with your exact model year, engine, cab, bed, and emissions configuration before purchasing.
