Diesel Tuner EGR/DPF/DEF/CCV Delete 2011-2015 LML 6.6L Duramax All-in-One Kit | SPELAB

Description

Unlock the full potential of your 2011–2015 Chevy/GMC 6.6L LML Duramax with the SPELAB Diesel Tuner All-in-One Delete Kit. Designed for off-road use, this comprehensive package includes everything you need to fully delete the restrictive EGR, DPF, DEF, and CCV systems. Whether you're building a performance truck or simply want to extend the life of your engine, this kit delivers improved power, fuel economy, and reduced operating temperatures.
Important Fitment Note: For 2015 models, visually confirm whether you have a V-band clamp (2011–2015) or a 3-bolt flange (2015.5–2016) turbo connection before ordering.

Read details before ordering Mini Maxx V2 Delete Tuner

Key Features

• Complete Delete Solution:
  Removes EGR, DPF, DEF, and CCV systems in one package — perfect for full off-road builds.

• Power-Boosting Mini Maxx V2 Tuner:
  Allows custom tuning for maximum performance and system compatibility.

• Free-Flowing 5" Dual Exhaust System:
  DPF race pipe and downpipe-back design improves airflow and throttle response.

• Better Fuel Economy:
  Eliminate regeneration cycles and reduce fuel waste with a cleaner engine setup.

• Lower Exhaust Temperatures:
  Improved combustion chamber efficiency helps prevent overheating and component fatigue.

Fitment

• 2011-2015 Chevy /GMC Duramax Diesel LML.Silverado and Sierra pickup trucks
• 2015 or 2015.5?
  • 2015 is a split year. The 2011-2015 downpipe is secured to the turbo-direct pipe using a V-band style clamp. The 2015.5-2016 uses a 3 bolt flange style connection. Be sure to visually verify the clamp style your truck is equipped with.

Package Includes

• Mini Maxx V2 Delete Tuner
• EGR Delete Kit
• DPF Delete Race Pipe
• CCV PCV ReRoute Delete Kit
• Downpipe Back Duals / DPF Delete Race Pipe

Note: Accessories vary by order and may not include all listed.

Benefits achieved from this delete kit:

• Free-flowing exhaust system for more power and better fuel economy
• Improved combustion chamber temperatures
• Better longevity of your engine's cooling and exhaust system
• Increased power from more powerful tune flashes

Installation

 SPELAB EGR Delete Kit For 11-16 GMC Chevy LML 6.6L Duramax

 SPELAB 2011-2015 6.6L Duramax LML DPF Delete Pipe Install Instruction

 SPELAB CCV Reroute Kit For 11-16 GMC Chevy LML 6.6L Duramax

FAQ

Q: What trucks does this kit fit?
A: It fits 2011–2015 Chevrolet and GMC Silverado/Sierra HD trucks equipped with the 6.6L LML Duramax engine.

Q: What’s included in the kit?
A: The full package includes:

• Mini Maxx V2 Delete Tuner

• EGR Delete Kit

• DPF Delete Race Pipe

• 5” Downpipe-Back Duals DPF Race Pipe

• CCV/PCV Reroute Delete Kit
  Note: Some accessories may vary by order.

Q: Is this kit compatible with 2015.5 models?
A: Possibly — 2015 is a split year. You must check your turbo connection type:

• V-band clamp = Compatible with this kit.

• 3-bolt flange = Not compatible. Order a 2015.5+ version instead.

Q: What are the performance benefits?
A: Expect improved horsepower and torque, better MPG, lower EGTs, and enhanced engine reliability by removing clog-prone emissions systems.

Q: Will this kit allow my truck to pass emissions testing?
A: No. This product is for off-road/race-use only and is not emissions-compliant for on-road vehicles.

Q: Can I install this kit at home?
A: Yes, if you're mechanically experienced. Otherwise, professional installation is recommended due to the tuning and exhaust work involved.

Q: Will this 2015 Chevy Duramax delete kit work for all 2015 models?
A: Not all. 2015 is a split year for the Duramax LML. If your truck uses a V-band clamp at the turbo connection, this kit is compatible. If it uses a 3-bolt flange, you'll need the 2015.5+ version. Always check before ordering.

Q: Is this a complete LML Duramax delete kit?
A: Yes, this is a full delete package for the 2011–2015 LML Duramax, including deletes for the EGR, DPF, DEF, and CCV systems, plus a Mini Maxx V2 tuner and a high-flow dual exhaust system.

Q: What benefits can I expect from using the 2015 Duramax delete kit?
A: You can expect better throttle response, increased power and torque, improved MPG, and significantly lower exhaust gas temperatures (EGTs), all of which contribute to better engine longevity and efficiency.

Q: Is this LML delete kit compatible with both Silverado and Sierra models?
A: Yes, it’s designed to fit both Chevy Silverado HD and GMC Sierra HD models equipped with the 6.6L LML Duramax from 2011 to 2015 (V-band turbo only).

Q: Does this 2015 Chevy Duramax delete kit require tuning?
A: Yes. The included Mini Maxx V2 tuner is essential for recalibrating your ECU after deleting emissions components. This ensures proper function and prevents diagnostic trouble codes (DTCs).