2020 6.6 L5P Duramax Delete Kit | Fits Silverado, Sierra 2500/3500

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41691013185632

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2020 Chevy/GMC Silverado/Sierra 6.6L L5P Duramax Delete Kit

Address 2020’s emissions standards with precision. This kit includes the Unlock Tool, 8 tuning credits, EGR Delete Kit and a 3-bolt flange exhaust (delete pipe, 4", or 5"). Retain factory ECU functionality while enabling 150HP tuning potential and DEF-free operation.

Vehicle Compatibility

Make/Model

GMC Sierra 2500, 3500

Chevrolet Silverado 2500, 3500

Year Range

2020-2023

Engine Type

6.6L Duramax Diesel

What's Included in the Kit

L5P ECU Unlock kit
obd 2



ECM Unlock & Tuning

  • L5P ECU Unlock Kit
  • OBD2 Flash Delete Tuning Interface
Duramax EGR Delete & cooler



EGR System

  • Complete EGR Valve & Cooler delete kit
Delete Pipe
4 inch Pipe
5 inch Pipe



Exhaust System Of Your Choice

  • Stainless Steel Delete Pipe
  • 4" Stainless Steel Exhaust System
  • 5" Stainless Steel Exhaust System
CAN Bus Plug



Performance Tuning

  • CAN Bus Plugs

Key Benefits & Features

✓

ECU Preservation

Maintain original ECM functionality while applying performance upgrades.

✓

Regeneration Cycle Elimination

Discontinue forced DPF regeneration processes.

✓

Acoustic Customization

Choose between discreet delete pipes or performance-oriented 5-inch exhausts.

✓

Optimized Calibrations

Pre-configured files enhance turbo responsiveness and shift patterns.

Important Note: This L5P Delete Kit is intended for off-road use only. Please check your local regulations before purchasing.

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