4" DPF & CAT Delete Pipe | 2017-2022 GM/Chevy Duramax 6.6L

Compatibility:

• 2017-2022 L5P 6.6L Duramax Diesel GMC Sierra 2500 3500 HD
  
• 2017-2022 L5P 6.6L Duramax Diesel Chevrolet Silverado 2500 3500 HD Crew cab short bed & crew cab long bed.
  
• This will not fit the 3500/4500/5500 Cab & Chassis commercial-style truck

Description:

• Material: T-409 Stainless steel.
• Inlet Diameter: 4.0".
• OEM Style 4-Bolt Flange-Straight Pipe.
• OE style hangers for easy installation.
• Maximum flow for competition applications.
• Allows for the removal of the catalytic converter and DPF filter from the exhaust system, making it suitable for off-road.