MBRP 4" Performance Series Downpipe-Back Competition Exhaust

7.5 - 10 6.6L GM Duramax LMM (Crew & Ext. Cabs)



Designed to provide maximum performance and maximum value our Performance Series features 100% aluminized steel at a no nonsense price. These systems are designed to provide the MBRP performance and sound you've grown to love to those who are operating on a tight budget. Featuring a two piece tail pipe and bolt on hangers these systems fit and perform just like MBRP's more expensive series at a price point that cannot be beaten. All MBRP Performance exhaust systems are designed and manufactured to the same exacting specifications regardless of material grade.

  • Entry level aluminized steel construction
  • Comes standard with MBRP's smaller muffler
  • More raw aggressive sound than premium products
  • 1 YR Warranty

This product is not available for sale in the state of California.

Year Make Engine

2007.5 - 2010

Chevy/GMC 2500/3500

6.6L Duramax