SPELAB's Comprehensive Delete Kits: Empower Your Diesel Engine Performance

Last updated on November 3, 2025

Modern diesel trucks are built to be powerful, but factory emissions systems like the EGR, DPF, and DEF can often lead to reduced fuel economy, frequent check engine lights, and costly repairs. If you're tired of your truck feeling held back, SPELAB’s line of professional-grade delete kits is the answer. We engineer high-performance parts designed to bypass or remove these restrictive components, unleashing the power, efficiency, and reliability your engine was meant to deliver.

This guide showcases our all-in-one kits for Duramax and Powerstroke engines, giving you everything you need for a complete upgrade. Ready to transform your truck into a true power monster? Let's get started.

DPF/DEF/EGR/CCV Delete Kit for 2015.5-2016 LML 6.6L Duramax: Reclaim Your LML’s Power

The LML Duramax is a workhorse, but its complex emissions system can be a major source of frustration. Our all-in-one kit is engineered to solve these common issues, restoring performance and giving you peace of mind.

According to your specific needs, you can choose from the following options:

Configuration Options:

• Tuner+CCV PCV options: Tuner+CCV PCV
• EGR Delete Kit options: Red, Black, or Silver
• Exhaust options: DPF-4'' (2015.5-2016) or DPF- 5'' Downpipe-Back (2015.5-2016)

Compatible with models:

2015.5-2016 Chevrolet Silverado & GMC Sierra pickup trucks with the 6.6L Duramax LML diesel engine.

Included Items:

• Mini Maxx V2 Delete Tuner
• EGR Delete Kit
• DPF Delete Race Pipe
• CCV PCV Re-Route Delete Kit

Performance Upgrades:

• Unleash Horsepower and Torque: By removing the restrictive DPF, you enable the use of powerful tune flashes for significant gains you can feel.
• Improve Fuel Economy: A free-flowing exhaust system reduces the engine's workload, leading to noticeable improvements in your miles-per-gallon (MPG).
• Enhance Engine Longevity: Removing the component that recirculates exhaust gas prevents hot, sooty air from re-entering your intake, lowering coolant temperatures and reducing carbon buildup on critical engine components.
• Increase Reliability: Eliminate common failure points in the emissions system. No more clogged DPF filters or faulty EGR valves means less time in the shop and more time on the road.
• The Complete Solution: This kit includes all the necessary parts to fully delete the emissions system on your 2015.5-2016 6.6L Duramax engine.

EGR/CCV PCV Reroute Kit for 2007.5-2010 LMM 6.6L Duramax: The Essential LMM Upgrade

The LMM Duramax was the first to feature a DPF, and owners know how quickly these systems can cause issues. This targeted kit addresses the core restrictions to boost your LMM's performance and reliability.

Available Option:

EGR + CCV + 3'' downpipe + exhaust upper pipe

Compatible with models:

• 2007.5-2010 GMC Sierra 2500/3500 HD with 6.6L Duramax LMM Diesel
• 2007.5-2010 Chevrolet Silverado 2500/3500 HD with 6.6L Duramax LMM Diesel

Included items:

• High-Flow EGR Delete Kit
• Innovative CCV Reroute Kit
• Powerful 3'' Downpipe
• Efficient Exhaust Upper Pipe

Performance Upgrades:

• More Power, Better MPG: The combination of a high-flow downpipe and EGR delete dramatically improves exhaust flow for more power and better fuel economy.
• Protect Your Intake: Our ventilation reroute system stops oil vapor from coating your intercooler and turbo, ensuring your engine breathes clean air for optimal combustion.
• Cooler Operating Temperatures: By preventing exhaust recirculation, this kit helps lower EGTs (Exhaust Gas Temperatures), reducing strain on your engine and cooling system.
• Unlock Your Engine's Potential: This kit provides the essential hardware to remove key restrictions, paving the way for more powerful custom tuning.

EGR/DPF/CCV PCV Reroute Kit for 2004-2005 LLY 6.6L Duramax: A Comprehensive Upgrade

The LLY Duramax is known for its potential, but it's often hampered by an inefficient EGR system and restrictive exhaust. This comprehensive kit allows you to address these weak points for a complete performance overhaul.

You can choose from the following options based on personal needs:

Configuration Options:

• EGR Options: EGR delete kit + CCV reroute kit
• DPF Delete Kit Options: DPF delete kit (4'' Dp-Back), Downpipe (white), Downpipe (black), Downpipe (black with passenger upper pipe), Up-pipe (01-16/Dual Side)

Compatible with models:

• 2004-2005 GMC Sierra 2500/3500 HD with 6.6L Duramax LLY Diesel
• 2004-2005 Chevrolet Silverado 2500/3500 HD with 6.6L Duramax LLY Diesel

Included items:

• Unique EGR Delete Kit
• Powerful DPF Delete Kit
• Innovative CCV Reroute Kit
• High-Flow Downpipe
• Efficient Up-pipe

Performance Upgrades:

• Superior Exhaust Flow: Upgrade your entire exhaust path from the up-pipe to the downpipe for massive improvements in turbo spool and horsepower.
• Healthier Engine Environment: Eliminate soot-filled exhaust and oily crankcase vapors from your intake, which helps to improve combustion and engine longevity.
• Lower EGTs: A less restrictive exhaust path means your engine can expel gases more easily, leading to lower, safer exhaust gas temperatures, especially when towing.
• Foundation for Big Power: This kit removes the key bottlenecks, allowing you to take full advantage of aggressive tuning for maximum performance gains.

DPF/DEF/EGR/CCV Delete Kit for 2020-2022 Ford 6.7L Powerstroke: Empower Your Ford

The 6.7L Powerstroke is a modern marvel of diesel engineering, but its performance is heavily restricted by emissions equipment. Our all-in-one delete kit is the key to unlocking the power and efficiency hidden within your Ford Super Duty.

Based on your needs, you can choose from the following kits:

Configuration Options:

• Tuner + CCV reroute kit
• EGR Options: EGR delete kit (red or black)
• DPF delete kit options: DPF - 4'' (2011-2023), DPF - 4'' w/Muffler (2011-2023), DPF - 4'' Dp-Back (2011-2023), DPF - 5'' Dp-Back w/Muffler (2011-2023)

Compatible with models:

2020, 2021, and 2022 Ford F-250, F-350, and F-450 with the 6.7L PowerStroke V8 Diesel engine.

Included items:

• Powerful Delete Tuner
• High-Flow EGR Delete Kit
• DPF Delete Race Pipe
• CCV/PCV Delete Kit

Performance Upgrades:

• Massive Power Gains: Removing the DPF/DEF system is the single most effective way to boost horsepower and torque on the 6.7L Powerstroke.
• Significant Fuel Savings: Expect a noticeable increase in fuel efficiency by allowing your engine to breathe freely and operate without constant DPF regeneration cycles.
• Increased Durability: For the 6.7L Powerstroke, addressing the EGR is crucial, as it prevents common cooler failures and keeps abrasive soot out of your engine oil.
• Hear Your Turbo: Enjoy the clean, aggressive sound of a V8 diesel engine without the muffling effect of the DPF system.

Your Questions Answered & Our Commitment

We understand that modifying your truck is a big decision. At SPELAB, we are committed not only to providing top-tier performance parts but also to being a trusted resource for our customers.

Frequently Asked Questions (FAQ)

Q: What does deleting a truck actually do?

A: It involves removing factory emissions components to improve performance, fuel economy, and engine longevity. For more details, read our comprehensive guide on this modification.

Q: Are these modifications legal?

A: These parts are intended for off-road, competition use only and are not legal for use on public highways. We recommend you learn more about the specific legal considerations before purchasing.

Q: What is the typical cost for these upgrades?

A: The cost varies depending on the kit and your vehicle. Our all-in-one kits provide the best value by including the tuner, pipes, and all necessary hardware. See a full breakdown of what you can expect to invest.

Our Shipping Policy:

Our goal is to ship within two business days, ensuring a quick and efficient processing time for you. However, please note that unforeseen circumstances beyond our control may sometimes affect shipping times.

Factors affecting shipping:

Weather conditions: Adverse weather may impact delivery times. We will make every effort to minimize any delays.

Holiday periods: Our shipping center will be closed on holidays. We will resume shipping promptly on the next business day.

Employee availability: While we have an excellent team, unforeseen circumstances may sometimes affect our staffing. We are committed to resolving any issues and maintaining our high standard of service.

Thank you for choosing SPELAB professional-grade delete kits. Let's work together to transform your ride into the power monster it was born to be!