Exhaust Options / EGR Options / CAN Bus

2017-2023 Duramax 6.6L  4" or 5" Exhaust

Pick from 4" or 5" Exhaust which will remove the DPF and SCR from the truck. There is no performance difference between the two. 5" will drone slightly more and have a deeper sound than 4". 4" Exhaust is the most commonly used no muffler is needed.

Features

• 2 Hour installation
• Single Side Exit
• Easy installation
• No Bungs
• Pre-bent exhaust hangers
• 4” CAT Pipe to 5” exhaust

Fitment

• 2017-2023 Chevrolet/GMC Duramax 6.6L L5P

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2017-2023 Duramax L5P Downpipe

An aftermarket downpipe is required to remove the restrictive DOC behind the turbo. Over time this DOC will become plugged with Soot and lower overall engine efficiency.

*Note EGR cooler removal is required. It is recommended to buy an EGR removal kit with this downpipe so you don't have to reinstall the EGR cooler *

Features

• 2 Hour installation time
• Billet Machined Flange
• Heat Wrap supplied
  

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2017-2023 CAN Bus Jumpers

These CAN bus jumpers are manufactured with Delco OEM design pins and are required to keep the comminication system alive after a delete has been completed. This is NOT an option.

*Required anytime the exhaust is removed due to removal of Nox and DEF sensors*

Features

• Silver Plated OEM Pins
  
• Weather pack and sealed to keep corrosion out.