4" DPF/CCV/EGR Delete Kit | 2015.5-2016 GM/Chevy Duramax LML 6.6L

Compatibility:

2015.5-2016 Chevy / GMC Duramax LML 6.6L 

Description:

• 4" Downpipe-Back Race Exhaust System.
  
• Improved combustion chamber temperatures
• Increased power from more powerful tune flashes
• Free-flowing exhaust system for more power and better fuel economy