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  • High temp ceramic coating
  • Wrapped with high heat thermal wrap
  • Increased performance
  • Lower EGT's
  • Faster turbo spool


This MBRP Duramax 3" Downpipe for the LB7 (2001-2004) is the perfect upgrade for those looking to replace their restrictive factory downpipe. It features a 3" mandrel-bent, aluminized steel construction for increased durability and performance, and a high-flow design for improved exhaust flow. Installation is simple and can be completed with basic hand tools. This downpipe is the perfect choice for increased power and improved sound.


FITS- 2001-2004 GMC/Chevrolet Duramax w/ 6.6L LB7




MBRP Duramax 3" Downpipe LB7 (2001-2004)

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