3.5" Downpipe | 4" DPF Pipe | EGR Delete | 2020-2022 GM/Chevy Duramax L5P 6.6L

Compatibility:

2020-2022 GMC Sierra / Chevrolet Silverado 2500 3500HD 6.6 L5P

Description:

• DPF Pipe: 4" inlet, Downpipe: 3.5" inlet
• Maximum flow for competition applications.
• The Looped Wires Will Provide A Closed Signal Back to the ECM for proper operation.
  
• Better longevity of your engine’s cooling and exhaust system