2001-2004 Duramax Downpipe

2001-2004 Duramax Downpipe

This 3" turbocharger downpipe will increase exhaust flow out of the turbo, improving performance. 

Features:

• 3" Stainless Steel Piping
  
• 20% better flow than the factory pipe
• Lower EGTs
• Quicker turbo spool
• Greater heat-retention
• Will not affect emissions systems
• Maximum flow for competition applications